HomeMy WebLinkAbout10/24/2023PLANNING COMMISSION AGENDA
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Tuesday, October 24, 2023
6:30 PM
Diamond Bar City Hall – Windmill Community Room
21810 Copley Drive, Diamond Bar, CA 91765
PUBLIC ADVISORY:
Members of the public are encouraged to participate and address the Planning Commission
during the public comment portion of the meeting either in person or via teleconference.
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How to Observe the Meeting From Home:
Members of the public can observe the meeting by calling (213) 929 -4212 , Access Code:
771-242-635 or visiting https://attendee.gotowebinar.com/register/2990383990058871639 .
How to Submit Public Comment:
Please note that the meeting will proceed at the Windmill Conference Room should
comments by teleconferencing become infeasible due to an Internet or power outage, or
due to technical problems outside the City’s control. If you wish to make certain that
your comments are heard, please attend the meeting in person or send an email by
4:00 p.m. on the day of the meeting/hearing
The public may provide public comment by attending the meeting in person, by sending an
email, or by logging into the teleconference. Please send email public comments to
Planning@DiamondBarCA.gov by 4:00 p.m. on the day of the meeting and indicate in the
Subject Line “FOR PUBLIC COMMENT.” Written comments will be distributed to t he Planning
Commission members and read into the record at the meeting, up to a maximum of five minutes.
Members of the public will be called upon one at a time during the Public Comment portion of
the agenda. Speakers are limited to five minutes per age nda item, unless the Chairperson
determines otherwise.
American Disability Act Accommodations:
Pursuant to the Executive Order, and in compliance with the Americans with Disabilities Act, if
you need special assistance to participate in the Planning Comm ission Meeting, please contact
the Community Development Office (909) 839-7030 within 72 hours of the meeting. Commission
recordings will be available upon request the day following the Planning Commission Meeting.
CHAIR WILLIAM RAWLINGS
VICE CHAIR RUBEN TORRES
COMMISSIONER NAILA BARLAS
COMMISSIONER MAHENDRA GARG
COMMISSIONER RAYMOND WOLFE
City of Diamond Bar
Planning Commission
MEETING RULES
PUBLIC INPUT
Members of the public may address the Planning Commission on any item of business on the
agenda during the time the item is taken up by the Planning Commission. In addition, members
of the public may, during the Public Comment period address the Planning Commission on any
Consent Calendar item or any matter not on the agenda and within th e Planning Commission’s
subject matter jurisdiction. Any material to be submitted to the Planning Commission at the
meeting should be submitted through the Minutes Secretary.
Speakers are limited to five minutes per agenda item, unless the Chairperson determines
otherwise. The Chairperson may adjust this time limit depending on the number of people
wishing to speak, the complexity of the matter, the length of the agenda, the hour and a ny other
relevant consideration. Speakers may address the Planning Commission only once on an
agenda item, except during public hearings, when the applicant/appellant may be afforded a
rebuttal.
Public comments must be directed to the Planning Commission. Behavior that disrupts the
orderly conduct of the meeting may result in the speaker being removed from the meeting.
INFORMATION RELATING TO AGENDAS AND ACTIONS OF THE PLANNING COMMISSION
Agendas for regular Planning Commission meetings are available 7 2 hours prior to the meeting
and are posted in the City’s regular posting locations and on the City’s website at
www.diamondbarca.gov. The Planning Commission may take action on any item listed on the
agenda.
Copies of staff reports or other written documentation relating to agenda items are on file in the
Planning Division of the Community Development Department, located at 21810 Copley Drive,
and are available for public inspection upon request. If you have questions regarding an agenda
item, please call (909) 839-7030 during regular business hours.
HELPFUL CONTACT INFORMATION
Copies of Agenda, Rules of the Planning Commission, Recordings of Meetings (909) 839-7030
Email: info@diamondbarca.gov
Website: www.diamondbarca.gov
The City of Diamond Bar thanks you in advance for taking all precautions to prevent spreading the
COVID-19 virus.
CITY OF DIAMOND BAR
PLANNING COMMISSION
October 24, 2023
AGENDA
Next Resolution No. 2023-012
CALL TO ORDER: 6:30 p.m.
PLEDGE OF ALLEGIANCE:
1. ROLL CALL: COMMISSIONERS: Barlas, Garg, Wolfe, Vice Chair Torres,
Chair Rawlings
2. APPROVAL OF AGENDA: Chair
3. PUBLIC COMMENTS:
"Public Comments" is the time reserved on each regular meeting age nda to
provide an opportunity for members of the public to directly add ress the Planning
Commission on consent calendar items or other matters of interest not on the
agenda that are within the subject matter jurisdiction of the Planning
Commission. Although the Planning Commission values your comments,
pursuant to the brown act, members of the Planning Commission or staff may
briefly respond to public comments if necessary, but no extended discussion and
no action on such matters may take place. There is a five-minute maximum time
limit when addressing the Planning Commission. Please complete a speaker
card and hand it to the Minutes Secretary (completion of this form is voluntary).
The Planning Commission will call on in-person speakers first and then
teleconference callers, one at a time to give their name and if there is a n agenda
item number they wish to speak on before providing their comment. If you wish to
speak on a public hearing item or Planning Commission consideration item, you
will then be called upon to speak at that point in the agenda.
4. CONSENT CALENDAR:
The following items listed on the consent calendar are considered routine and
are approved by a single motion. Consent calendar items may be removed from
the agenda by request of the Planning Commission only:
4.1 Minutes of the Planning Commission Regular Meeting – August 22,
2023.
5. OLD BUSINESS: None.
6. NEW BUSINESS: None.
OCTOBER 24, 2023 PAGE 2 PLANNING COMMISSION
7. PUBLIC HEARING(S):
7.1 Development Review and Tree Permit No. PL2022-112 - Under the
authority of DBCC Sections 22.38 and 22.48, the applicant and property
owner are requesting Development Review approval to demolish an
existing residence and construct a new 9,775 square -foot, three-story,
single-family residence with a 1,239 square-foot attached garage, onsite
freestanding and retaining walls and fences, a pool, and ancillary
accessory structures on a 1.44 gross acre (62,560 gross square-foot) lot.
A Tree Permit (TP) is also requested to remove one (1) protected Arroyo
Willow and replace at a 3:1 ratio with trees selected from the City’s list of
protected species. The subject property is zoned Rural Residential (RR)
with an underlying General Plan land use designation of Rural Residential.
PROJECT ADDRESS: 1519 Derringer Lane
Diamond Bar, CA 91765
PROPERTY OWNER: Doris Liang
15243 Green Valley Drive
Chino Hills, CA 91709
APPLICANT: David Senft, Architect
5371 Wilshire Boulevard, Suite 205
Los Angeles, CA 90036
ENVIRONMENTAL DETERMINATION: The project has been reviewed
for compliance with the California Environmental Quality Act (CEQA).
Based on that assessment, the City has determined the project to be
Categorically Exempt from the provisions of CEQA pursuant to Article 19
under Section 15303(a) (construction of a new single-family residence) of
the CEQA Guidelines. No further environmental review is required.
RECOMMENDATION: Staff recommends that the Planning Commission
approve Development Review and Tree Permit No. PL2022 -112 based on
the findings of fact, and subject to the conditions of approval as listed
within the draft resolution.
7.2 Conditional Use Permit Planning Case No. PL2023-68: Under the
authority of DBCC Section 22.58, the property owner and applicant are
requesting a Conditional Use Permit to operate a dance studio at a
1,000 square-foot lease space at an existing 38,884 square-foot multi-
tenant shopping center. The subject property is zoned Community
Commercial (C-2) with an underlying General Plan land use designation of
General Commercial.
OCTOBER 24, 2023 PAGE 3 PLANNING COMMISSION
PROJECT ADDRESS: 20627 Golden Springs Drive, Unit 2B
Diamond Bar, CA 91789
PROPERTY OWNER: KNL Associates
3055 Wilshire Blvd. #405
Los Angeles, CA 90010
APPLICANT: Kylie Zheng for 2Plus Dance Studio
20627 Golden Springs Drive, Unit 2B
Diamond Bar, CA 91789
ENVIRONMENTAL DETERMINATION: The project has been reviewed
for compliance with the California Environmental Quality Act (CEQA).
Based on that assessment, the City has determined the project to be
Categorically Exempt from the provisions of CEQA pursuant to Article 19
under Section 15301(a) (interior alterations involving such things as
interior partitions, plumbing, and electrical conveyances) of the CEQA
Guidelines. No further environmental review is required.
RECOMMENDATION: Staff recommends that the Planning Commission
approve Conditional Use Permit Planning Case No. PL2023-68 based on
the findings of fact, and subject to the conditions of approval as listed
within the draft resolution.
8. PLANNING COMMISSION COMMENTS / INFORMATIONAL ITEMS:
9. STAFF COMMENTS / INFORMATIONAL ITEMS:
10. SCHEDULE OF FUTURE EVENTS:
CITY COUNCIL MEETING: Tuesday, November 7, 2023, 6:30 pm
South Coast Air Quality Management District
21865 Copley Drive
Diamond Bar, CA
VETERANS DAY: Friday, November 10, 2023
In observance of the holiday, City offices will
be closed. City offices will re-open on
Monday, November 13, 2023.
PLANNING COMMISSION
MEETING:
Tuesday, November 14, 2023, 6:30 pm
Windmill Community Room
Diamond Bar City Hall
21801 Copley Drive
OCTOBER 24, 2023 PAGE 4 PLANNING COMMISSION
11. ADJOURNMENT
CITY COUNCIL MEETING:
Tuesday, November 21, 2023, 6:30 pm
South Coast Air Quality Management District
21865 Copley Drive
Diamond Bar, CA
THANKSGIVING HOLIDAY: Thursday/Friday November 23 and 24, 2023
In observance of the holiday, City offices will
be closed. City offices will re-open on
Monday, November 27, 2023.
PLANNING COMMISSION
MEETING:
Tuesday, November 28, 2023, 6:30 pm
Windmill Community Room
Diamond Bar City Hall
21810 Copley Drive
Diamond Bar, CA
MINUTES OF THE CITY OF DIAMOND BAR
REGULAR MEETING OF THE PLANNING COMMISSION
AUGUST 23, 2022
This meeting was held telephonically with no Planning Commissioners, staff or members of the
public appearing in a designated meeting location.
CALL TO ORDER:
Chair/Wolfe called the meeting to order at 6:30 p.m.
PLEDGE OF ALLEGIANCE: Vice Chair /Mok led the Pledge of Allegiance.
1. ROLL CALL: Commissioners present: Naila Barlas, Mahendra Garg;
William Rawlings, Vice-Chairman Kenneth Mok, and
Chairman Raymond Wolfe
Staff Present: Greg Gubman, Community Development Director;
Grace Lee, Senior Planner; Stella Marquez, Administrative
Coordinator.
2. APPROVAL OF AGENDA: As presented
3. PUBLIC COMMENTS: None Offered.
4. CONSENT CALENDAR:
4.1 Continued Use of Teleconferencing in accordance with Assembly Bill 361 for
meetings of the Planning Commission subject to State Open Meeting Laws.
C/Rawlings moved, C/Garg seconded, to approve Item 4.1. Motion carried by
the following Roll Call vote:
AYES: COMMISSIONERS: Barlas, Garg, Rawlings, VC/Mok,
Chair/Wolfe
NOES: COMMISSIONERS: None
ABSENT: COMMISSIONERS: None
5. OLD BUSINESS: None
6. NEW BUSINESS: None
7. PUBLIC HEARING(S): None
8. PLANNING COMMISSION COMMENTS/INFORMATION ITEMS:
VC/Mok visited the Town Center Specific Plan charrette on Monday, August 22, during
which he witnessed three business owners and one resident participating.
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AUGUST 23, 2022 2 PLANNING COMMISSION
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C/Barlas has not been able to attend the charrette meetings and it was good to hear
VC/Mok’s update.
C/Rawlings thanked VC/Mok for his update on the charrette and suggested the meetings
be posted on the DB Facebook page.
Chair/Wolfe asked how many non-staff individuals have visited the charrette.
CDD/Gubman said that approximately 40 attended Monday night’s presentation.
Attendees have been very engaged, asked many good questions and provided good
suggestions and ideas that are being included in the posted maps in the Windmill Room.
CDD/Gubman responded to Chair/Wolfe that charrette meetings are advertised on the
City’s website and he will check with the City’s Public Information staff to verify that the
information is being promoted via the various social media outlets.
Chair/Wolfe wished everyone a great Labor Day weekend.
9. STAFF COMMENTS/INFORMATIONAL ITEMS:
CDD/Gubman announced that the September 13th agenda consists of four items, a
second story addition on Moonlake, a two-lot subdivision for the commercial center
located on the northeast corner of Brea Canyon Road and Pathfinder Road, an
Extension of Time for a pre-approved new home, as well as the continuation resolution
for AB 361.
10. SCHEDULE OF FUTURE EVENTS:
As listed in the agenda.
ADJOURNMENT: With no further business before the Planning Commission,
Chair/Wolfe adjourned the Special Planning Commission meeting at 6:40 p.m.
The foregoing minutes are hereby approved this 13th day of September, 2022.
Attest:
Respectfully Submitted,
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Greg Gubman, Community Development Director
_____________________________
Raymond Wolfe, Chairperson
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PLANNING COMMISSION
AGENDA REPORT
AGENDA ITEM NUMBER: 7.1
MEETING DATE: October 24, 2023
CASE/FILE NUMBER: Development Review No. PL2022-112
PROJECT LOCATION:
1519 Derringer Lane
Diamond Bar, CA 91765 (APN 8713-003-013)
GENERAL PLAN DESIGNATION: Rural Residential
ZONING DISTRICT: Rural Residential (RR)
PROPERTY OWNER:
Doris Liang
15243 Green Valley Drive
Chino Hills, CA 91709
APPLICANT:
David Senft
David Senft_Architect
5371 Wilshire Boulevard, Suite 205
Los Angeles, CA 90036
SUMMARY:
The applicant is requesting approval of a Development Review (DR) application to
demolish an existing 3,674 square-foot, two-story, single-family residence and construct
a new 9,775 square-foot, three-story, single-family residence with a 1,239 square-foot
attached garage, a 563 square-foot attached recreation, bath and pool equipment room,
and a 265 square-foot attached greenhouse. The scope of work also includes onsite
freestanding and retaining walls and fences, a pool, and ancillary accessory structures
on a 1.44 gross acre (62,560 gross square-foot) lot.
The applicant is also requesting a Tree Permit (TP) application to remove one protected
Arroyo willow tree. A condition of approval is included in the attached Resolution
(Attachment A) requiring the planting of three replacement trees with a protected
species.
CITY OF DIAMOND BAR ~ 21810 COPLEY DRIVE ~ DIAMOND BAR, CA 91765 ~ TEL. (909) 839-7030 ~ FAX (909) 861-3117
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Development Review No. PL2022-112 Page 2 of 12
RECOMMENDATION:
Adopt the attached Resolution approving Development Review and Tree Permit
No. PL2022-112, based on the findings of Diamond Bar City Code (DBCC)
Section 22.48 and 22.38, subject to conditions.
BACKGROUND:
The project site is located in the Diamond Bar Country Estates (The Country), on the
west side of Derringer Lane. The property was developed in 1979 under Los Angeles
County standards with a 3,674 square-foot, single-family residence and garage. An
arborist report prepared for this project (Class One Arboriculture, August 2023)
identified three protected trees and 62 unprotected trees on the property.
The proposed project was approved by the Diamond Bar Country Estates Archit ectural
Committee on October 11, 2022.
The property is legally described as Lot 13 of Tract No. 24046, and the Assessor’s
Parcel Number (APN) is 8713-003-013.
Site and Surrounding General Plan, Zoning and Land Uses
The images below highlight the subject property:
Site Plan View (Aerial)
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Development Review No. PL2022-112 Page 3 of 12
Project Site
Adjacent Property to the South
Adjacent Property to the North
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Development Review No. PL2022-112 Page 4 of 12
The following table summarizes the land use status of the subject property and its
surroundings:
General Plan Designation Zoning
District Land Use
Site Rural Residential RR Single-Family Residential
North Rural Residential RR Single-Family Residential
South Rural Residential RR Single-Family Residential
East Rural Residential RR Single-Family Residential
West Low-Medium Residential RLM Single-Family Residential
Project Description
Site Plan
As stated, the property’s gross lot area is 62,560 square feet (1.44 gross acres), which
includes a 32-foot wide private street easement for Derringer Lane along its frontage.
The private street easement is approximately 6,881 square feet in area. The property is
an irregularly-shaped lot with a net buildable area (i.e., minus the private street) of
approximately 55,679 square feet (1.28 acres). The property is a hillside property with a
north to south descending slope.
The proposed house is situated toward the northeast corner of the site, approximately
15 feet from the north property line and 30 feet from the edge of the private street
easement line on Derringer Lane. The front elevation faces Derringer Lane. A new,
expanded driveway is proposed at the front of the residence, which connects with the
existing driveway and provides access to the three-car garage.
Grading Plan
The property was previously graded to accommodate the exis ting house. The existing
building pad and rear yard is located along the north property line, occupying
approximately one-third of the site. Approximately two-thirds of the southern portion of
the lot is an unimproved, natural descending sloped area.
The applicant is proposing to grade and expand the existing building pad, while
preserving most of the existing unimproved slope area. The area to the rear of the
existing house (previously graded) will be cut to expand the flat pad for the new
building, below existing grade levels. Areas of the natural slope adjacent to the building
pad as well as portions of the front yard will be filled to create flat, usable yard areas for
the residence. Due to the design of the pad, minimal number of retaining walls are
required to support the building and/or rear yard pad at edge of slope. All exposed
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Development Review No. PL2022-112 Page 5 of 12
portions of the proposed retaining walls will consist of decorative Haddonstone wall
veneer.
The applicant is proposing to cut 1,086 cubic yards of soil and fill 114 cubic y ards of soil
throughout the property to expand the existing building pad. Therefore, 972 cubic yards
would have to be exported from the site.
Architecture
The architectural style of the proposed residence is European estate architecture,
drawing inspiration from Hungarian architect László Hudec’s Sun Ke Villa project in
Shanghai. The residence incorporates symmetry, and classical details and
ornamentation typical of European architecture.
The roof plan is comprised of an intersecting gable roof design. The roof maintains a
uniform 3:12 pitch. Uniform decorative fascia and symmetric placement of gable hip
roofs help enhance a decorative roof design. Flat roofs over portions of the first floor are
provided to allow for rooftop deck areas. Stone balustrade provide both protection and
serve as classical decorative elements to enhance the visual quality of these rooftop
deck areas. Varying roof heights also helps break up roof massing.
The front façade includes a Romanesque arch main entry to create a point o f focus,
which projects forward to help break up the massing of the building. Decorative
driveway gates and pilasters, as well as sculptures at focal points further enhance the
visual quality of the residence.
Similar to the front façade, the massing of the side and rear elevations incorporates
projections and vertical articulation to help break up the façade. A variety of window
styles and sizes and decorative light fixtures provide visual interest to all four sides of
the residence. The colors and materials include warm white stucco in combination with
a dark bronze metal roof. Windows and door trims/surrounds are also bronze -colored
to match the roof while complementing the limestone-colored (light gray) fascia,
decorative trims and stone balusters.
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Front Elevation
Conceptual rendering of the residence
The proposed residence’s floor plan is comprised of the following components:
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• First Floor – Entry, living room, dining room, kitchen with wok, media/game room,
two bathrooms, recreation room, pool equipment and bathroom, and a three-car
garage (six-car garage indicated with use of installed auto lifts).
• Second Floor – Three bedrooms with bathrooms, a library with powder room, a
family room and a greenhouse.
• Third Floor – Four bedrooms with bathrooms, and a den.
• Three open deck/terrace areas totaling 1,726 square feet throughout the second
floor of the residence.
The floor area distribution is summarized on the following page:
PROJECT SUMMARY (square footage)
Living Area
o First Floor
o Second Floor
o Third Floor
3,739
3,027
3,009
9,775
Non-Livable Area
o Garage 1,239
o Recreation, Bath
Pool Equipment Room 563
o Greenhouse 265
o Trellises (3 total) 405
o Gazebo 112
2,584
TOTAL FLOOR AREA 12,359
Landscape Plan
A total of 39 unprotected trees and one protected tree (Arroyo willow tree) are proposed
for removal. The Arroyo willow will be replaced at a 3:1 ratio and a condition of approval
is included in the attached Resolution requiring the planting of three replacement trees
selected from the City’s list of protected species. The Tree Permit section below
provides further analysis on the removal of trees and appropriate mitigation. All other
trees will be replaced at a 1:1 ratio. The applicant is proposing a variety of trees to be
planted throughout the property, including 17 toyon trees, eight citrus fruit trees, six
western redbuds, etc. A total of 42 trees will be planted to replace the 40 trees proposed
for removal. At project completion, there will be a total of 67 trees onsite
(42 replacement trees and 25 existing trees).
In addition to the trees, various 5-gallon and 1-gallon shrubs that have a variety of color,
texture, and form are proposed throughout the front, side and rear yards. Overall,
landscaping consists of drought tolerant and non -invasive species to minimize irrigation
and reduce the area of turf. The project is required to comply with the City’s Water
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Efficient Landscaping Ordinance, and compliance will be verified during building plan
check and final inspections.
The subject property is located within the Los Angeles County Fire Department “High
Fire Hazard Severity Zone.” Therefore, the proposed landscaping must comply with the
Fire Department’s Fuel Modification Plan requirements. The landscape plans will be
submitted for review and approval by the Fire Department during building plan check.
ANALYSIS:
Review Authority
The proposed project requires Planning Commission review and approval of two
entitlement applications: Development Review (DR) and a Tree Permit (TP). The
analysis that follows provides the basis for staff’s recommendation to approve the DR
and TP applications.
Development Review (DBMC Chapter 22.48)
New construction of a single-family home requires Planning Commission approval of a
Development Review application. Development Review approval is required to ensure
compliance with the City’s General Plan policies, development standards, and design
guidelines, and to minimize adverse effects of the proposed project upon the
surrounding properties and the City in general.
As stated in Section 22.48.010 of the Development Code, the Developme nt Review
process was established to ensure that new development and additions to existing
development are consistent with the General Plan “through the promotion of high
functional and aesthetic standards to complement and add to the economic, physical,
and social character” of Diamond Bar.
Development Standards: The following table compares the proposed project with the
City’s development standards for residential development in the RR zone:
Development Feature Residential Development
Standards Proposed
Meets
Requirements
Front Setback 30 feet 30 feet Yes
Side Setbacks 15 feet on one side,
10 feet on the other
108’ – south side
15’ – north side Yes
Side Yard Minimum
Between Adjoining
Structures
25 feet 150’ – south side
25’– north side Yes
Rear Setback 25 feet 109 feet Yes
Lot Coverage Maximum of 30% 11.3% Yes
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Max. Building Height 35 feet 35 feet Yes
Parking 2-car garage 3-car garage Yes
Tree Permit (DBMC Section 22.38.110)
A Tree Permit is required when the removal or protection of a p rotected tree is
requested. A protected tree is any of the following:
• Native oak, walnut, sycamore and willow trees with a diameter at breast height
(“DBH” i.e., 4.5 feet above ground level) of eight inches or greater, and located
on parcels larger than one-half acre in area;
• Trees of significant historical or value as designated by the City Council;
• Any tree required to be preserved or relocated as a condition of approval for a
discretionary permit;
• Any tree required to be planted as a condition of appro val for a discretionary
permit; or
• A stand of trees, the nature of which makes each tree dependent upon the others
for survival.
Trees that are so damaged, diseased or in danger of falling (as verified by an arborist)
that cannot be effectively preserved, or its presence is a threat to other protected trees
or existing or proposed structures are exempted from being replaced at a three to one
(3:1) ratio.
The applicant submitted an arborist report prepared by a licensed arborist (Class One
Arboriculture, Inc.) dated August 10, 2023. There are three trees on site that are
considered protected: two coast live oaks with DBH at eight and eleven inches, and one
Arroyo willow with DBH of nine inches. The one Arroyo willow tree is proposed to be
removed. Per the arborist report, the Arroyo willow comprises of shoots that have
resprouted from a dead, decaying stump and is not the original tree. The arborist
recommended removal of the tree as it will impact grading activities. The Arroyo willow
will be replaced at a 3:1 ratio with trees selected from the City’s list of protected species,
which is the required amount of mitigation trees to be planted for removal of protected
trees.
The two coastal live oaks to remain will be retained and protected in place with
protective, chain-link fencing to be installed prior to construction activities . For work
close to the protected zone, protective measures shall include, but are not limited to the
following:
• Tree protection fencing will be a minimum of five feet high and loca ted five feet
from the drip line of the trees.
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• Fencing will be of a flexible configuration or chain link, supported by vertical
posts at a maximum of ten-foot intervals to keep the fencing upright and in place.
• A sign posted on the fencing which states “Warning: Tree Protection Zone” and
stating the requirements of all workers in the protection zone.
• Throughout the course of construction, the tree protection fencing shall be
maintained and the site shall be maintained and cleaned at all times. No
construction staging or disposal of construction materials or byproducts, including
but not limited to paint, plaster, or chemical solutions is allowed in the tree
protection zone.
These protective measures are included as conditions in the attached resolution.
Compliance with Hillside Management Ordinance (DBMC Section 22.22)
The proposed project was reviewed for compliance with the City’s Hillside Management
Design Guidelines and regulations. The project complies with all of the regulations and
guidelines to ensure that development will complement the character and topography of
hillside areas set forth in the Development Code, and incorporates the following
features:
• The maximum building height is 35 feet, in compliance with the 35 feet allowed;
• Architectural treatment is provided on all sides of the building with varying setbacks;
• All proposed retaining walls associated with the building pads are at a maximum
exposed height of four feet;
• Earth tone building materials and color schemes are used that blend in with the
natural landscape; and
• The front façade integrates into the hillside landscape. The massing is concealed
from the street by the orientation of the building, topography of the site, and the use
of landscape plantings.
Compatibility with Neighborhood
The house will be located on the existing leveled pad but will be extended for the
building footprint expansion and rear yard improvements. The new house will not be
intrusive to neighboring homes since the proposed house will not block existing vi ews
from adjacent properties. The adjacent residence to the north is located towards the
rear of its lot, while the proposed residence is located closer to the street frontage. The
adjacent residence to the south is at a lower grade and separated from the proposed
residence by more than 100 feet of distance. Both adjacent properties also overlook
open space areas located along their rear yards. Additionally, a vibrant landscaping
palette with a combination of trees and shrubs are proposed, which will provid e
screening between the subject property and the neighboring properties.
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The proposed residence will be similar in mass and scale compared to other existing
homes on similar lots in The Country. The scale and proportions of the home are well-
balanced and appropriate for the site. The proposed European estate architecture, with
a variety of architectural elements, will also be more decorative and visually interesting
than the relatively nondescript architecture of the house that currently occupies the site.
In summary, the proposed project fits the character of the neighborhood on which it is
proposed and is compatible with the architectural character of the existing homes in The
Country. The project incorporates the principles of the City’s Residential Design
Guidelines, as follows:
• The new single-family residence will conform to all development standards,
including building height and setbacks, which is consistent with other homes in
The Country;
• A gradual transition between the project and adjacent uses i s achieved through
appropriate setbacks, building height, landscaping, and window and door
placement;
• The proposed new single-family residence is appropriate in mass and scale to
the site;
• Elevations are treated with detailed architectural elements;
• The exterior finish materials and colors blend with the natural environment;
• Effective landscape design should serve the dual purpose of intrinsically
enhancing a project setting, as well as integrating the landscaping into the overall
architectural design. Staff finds the proposed plant palette to be diverse, and the
plant selections are compatible with Southern California native landscapes ; and
• The color combination is typical of European-style architecture and is consistent
with other homes in The Country.
Additional Review
The Public Works Department and Building and Safety Division reviewed this project,
and their comments are included in the attached resolution as conditions of approval.
NOTICE OF PUBLIC HEARING:
On October 13, 2023, public hearing notices were mailed to property owners within a
1,000-foot radius of the project site. On October 13, 2023, the notice was published in
the San Gabriel Valley Tribune newspaper. A notice display board was posted at the
site, and a copy of the notice was posted at the City's designated community posting
sites.
Public Comments Received
No comments have been received as of the publication date of this report.
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Development Review No. PL2022-112 Page 12 of 12
ENVIRONMENTAL ASSESSMENT:
This project has been reviewed for compliance with the California Environm ental Quality
Act (CEQA). Based on that assessment, the City has determined the project to be
Categorically Exempt from the provisions of CEQA pursuant to the provisions of
Article 19 Section 15303(a) (construction of a new single-family residence) of the CEQA
Guidelines. No further environmental review is required.
PREPARED BY:
REVIEWED BY:
Attachments:
A. Draft Resolution No. 2023-XX and Standard Conditions of Approval
B. Plans
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PLANNING COMMISSION
RESOLUTION NO. 2023-XX
A RESOLUTION OF THE PLANNING COMMISSION OF THE CITY OF DIAMOND
BAR, CALIFORNIA, APPROVING DEVELOPMENT REVIEW AND TREE PERMIT
NO. PL2022-112 TO DEMOLISH AN EXISTING RESIDENCE AND CONSTRUCT A
9,775 SQUARE-FOOT, THREE-STORY, SINGLE-FAMILY RESIDENCE WITH A
1,239 SQUARE-FOOT GARAGE, 563 SQUARE-FOOT ATTACHED RECREATION,
BATH AND POOL EQUIPMENT ROOM, AND A 265 SQUARE -FOOT ATTACHED
GREENHOUSE ON A 1.44 GROSS ACRE (62,560 GROSS SQUARE-FOOT) LOT
LOCATED AT 1519 DERRINGER LANE, DIAMOND BAR, CA 91765 (APN 8713-
003-013).
A. RECITALS
1. The property owner, Doris Liang, and applicant, David Senft, have filed an
application for Development Review and Tree Permit No. PL2022-112 to
demolish an existing residence and construct a new 9,775 square-foot, three-
story, single-family residence with a 1,239 square-foot attached garage, a
563 square-foot attached recreation, bath and pool equipment room, and a
265 square-foot attached greenhouse on a 1.44 gross acre lot located at
1519Derringer Lane, Diamond Bar, County of Los Angeles, California.
Hereinafter in this Resolution, the subject Development Review shall be referred
to as the "Proposed Project."
2. The subject property is made up of one parcel totaling 62,560 gross square feet
(1.44 gross acres). It is located in the Rural Residential (RR) zone with an
underlying General Plan land use designation of Rural Residential.
3. The legal description of the subject property is Lot 13 of Tract No. 24046. The
Assessor’s Parcel Number is 8713-003-013.
4. On October 13, 2023, public hearing notices were mailed to property owners
within a 1,000-foot radius of the Project site. On October 13, 2023, notification
of the public hearing for this project was published in the San Gabriel Valley
Tribune newspaper. Also, public notices were posted at the project site and the
City’s designated community posting sites.
5. On October 24, 2023, the Planning Commission of the City of Diamond Bar
conducted a duly noticed public hearing, solicited testimony from all interested
individuals, and concluded said hearing on that date.
B. RESOLUTION
NOW, THEREFORE, it is found, determined and resolved by the Planning Commission
of the City of Diamond Bar as follows:
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1. The Planning Commission hereby specifically finds that all of the facts set forth
in the Recitals, Part A, of this Resolution are true and correct; and
2. The Planning Commission hereby determines the Project to be Categorically
Exempt from the provisions of the California Environmental Quality Act (CEQA)
pursuant to the provisions of Article 19, Section 15303(a) (construction of a new
single-family residence) of the CEQA Guidelines. Therefore, no further
environmental review is required.
C. FINDINGS OF FACT
Based on the findings and conclusions set forth herein and as prescribed under
Diamond Bar City Code (DBCC) Section 22.48 and Section 22.38, this Planning
Commission hereby finds as follows:
Development Review Findings (DBMC Section 22.48.040)
1. The design and layout of the proposed development is consistent with the
applicable elements of the City's General Plan, City Design Guidelines, and
development standards of the applicable district, design guidelines, and
architectural criteria for special areas (e.g., theme areas, specific plans,
community plans, boulevards or planned developments):
The design of the Project is consistent with the applicable elements of the City’s
General Plan, City Design Guidelines and development standards. The City’s
General Plan Policy LU-P-56 requires that development on privately-owned,
residentially designated land in hillside areas shall be compatible with the
surrounding natural areas promoting design principles such as minimizing
grading, preserving existing vistas, incorporate site and architectural design that
is sensitive to the hillsides, and require fuel modification. A European estate
architectural design style is being proposed with warm white stucco walls in
combination with a dark bronze metal roof. Window and door trims/surrounds
are also bronze-colored to match the roof while complementing the limestone-
colored (light gray) fascia, decorative trims and stone balusters. The simple
design and colors are used as not to detract from the hillsides. The Project will
also be required to implement fuel modification.
A gradual transition between the project and adjacent uses is achieved through
appropriate setbacks, building height, and window and door placement. The front
façade integrates into the hillside landscape. The massing is concealed from the
street by the orientation of the building, topography of the site, and the use of
landscape plantings. Similar to the front façade, the massing of the side and rear
elevations incorporate projections and vertical articulation to help break up the
façade. Projections and articulation are also achieved through the use of balcony
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3 PC 2022-112
and patio areas throughout the three levels of the home. Additionally, a variety of
window styles and sizes and decorative light fixtures provide visual interest to all
four sides of the residence. All elevations are architecturally treated and strongly
articulated along the visible façade [City’s Design Guidelines B. Architecture (3)].
The Project complies with all development standards of the Rural Residential
zoning district by complying with all development standards such as required
setbacks, building height, and lot coverage. The project site is not part of any
theme area, specific plan, community plan, boulevard or planned development.
2. The design and layout of the proposed development will not interfere with the use
and enjoyment of neighboring existing or future development s, and will not create
traffic or pedestrian hazards;
The proposed single-family house will not interfere with the use and enjoyment
of neighboring existing or future developments because the use of the project site
is designed for a single-family home and the surrounding uses are also single -
family homes. The new house will not be intrusive to neighboring homes since
the proposed house will not block existing views from adjacent properties. The
adjacent residence to the north is located towards the rear of its lot, while the
proposed residence is located closer to the street frontage. The adjacent
residence to the south is at a lower grade and separated from the proposed
residence by more than 100 feet of distance. Both adjacent properties also
overlook open space areas located along their rear yards.
The proposed single-family house will not interfere with vehicular or pedestrian
movements, such as access or other functional requirements of a single -family
home because it complies with the requirements for driveway widths and exceeds
the minimum number of required off-street parking spaces.
3. The architectural design of the proposed development is compatible with the
character of the surrounding neighborhood and will maintain and enhance the
harmonious, orderly and attractive development contemplated by Chapter 22.48:
Development Review Standards, the City’s Design Guidelines, the City's General
Plan, or any applicable specific plan;
The City’s General Plan Policy LU-P-56 requires that residential development be
compatible with the prevailing character of the surrounding neighborhood in
terms of building scale, density, massing, and design. The City’s General Plan
Goal CC-G-4 also requires the preservation of the scale and character of existing
residential neighborhoods and ensure sensitive transitions between densities
and uses. The City’s Design Guidelines Architecture (1) requires compatibility
with the surrounding character including harmonious building style, form, size,
color, material and roofline.
The scale and proportions of the proposed residence are well balanced and
appropriate for the 1.44 gross acre site. The European estate architectural style
is compatible with other homes in the neighborhood since the architecture in The
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4 PC 2022-112
Country is eclectic, and includes a variety of architectural designs. The Project
minimizes negative impacts on surrounding uses since the house will not block
existing views from adjacent properties. In sum, the Project fits the character of
the neighborhood on which it is proposed.
4. The design of the proposed development will provide a desirable environment for
its occupants and visiting public as well as its neighbors through good aesthetic
use of materials, texture, color, and will remain aesthetically appealing;
The applicant is proposing a European estate architectural design style. The
residence incorporates symmetry, and classical details and ornamentation typical
of European architecture. The colors and materials include warm white stucco in
combination with a dark bronze metal roof. Window and door trims/surrounds
are also bronze-colored to match the roof while complementing the limestone-
colored (light gray) fascia, decorative trims and stone balusters. The simple, yet
clean color scheme and materials enhances the classical visual quality of the
residence. Decorative driveway gates and pilasters, as well as ornamental
sculptures at focal points further enhance that visual quality.
The proposed residence will not be intrusive to neighboring homes. Light colored
shades for the exterior finish are used to soften the building’s visual impact and
assist in preserving the hillside’s aesthetic value. Also, landscaping is integrated
into the site to complement the massing of the house and blend in with
neighboring homes and the natural environment of the site in order to maintain a
desirable environment. The scale and proportions of the proposed home are well
balanced and appropriate for the site.
5. The proposed development will not be detrimental to public health, safety or
welfare or materially injurious (e.g., negative effect on property values or
resale(s) of property) to the properties or improvements in the vicinity; and
Before the issuance of any City permits, the proposed project is required to
comply with all conditions within the approved resolution, and the Building and
Safety Division and Public Works Departments requirements.
Through the permit and inspection process, the referenced agencies will ensure
that the proposed project is not detrimental to the public health, safety or welfare
or materially injurious to the properties or improvements in the vicinity.
6. The proposed project has been reviewed in compliance with the provisions of the
California Environmental Quality Act (CEQA).
The proposed project is categorically exempt from the provisions of the California
Environmental Quality Act (CEQA) as set forth under Article 19 Section 15303(a)
(construction of a new single-family residence) of the CEQA Guidelines.
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5 PC 2022-112
Tree Permit Finding (DBMC Section 22.38.110)
1. Preservation of the tree is not feasible and would compromise the property
owner's reasonable use and enjoyment of property or surrounding land and
appropriate mitigation measures will be implemented in compliance with DBMC
Section 22.38.130 (Tree replacement/relocation standards) below.
The applicant submitted an arborist report prepared by a licensed arborist (Class
One Arboriculture, Inc.) dated August 10, 2023. There are three trees on site that
are considered protected: two coast live oaks with DBH at eight and eleven
inches, and one Arroyo willow with DBH of nine inches. The one Arroyo willow
tree is proposed for removal. Per the arborist report, the Arroyo willow comprises
of shoots that have resprouted from a dead, decaying stump and is not the
original tree. The arborist recommended removal of the tree as it will impact
grading activities. The Arroyo willow will be replaced at a 3:1 ratio with trees
selected from the City’s list of protected species, which is the required amount of
mitigation trees to be planted for removal of protected trees. The two coastal live
oaks to remain will be retained and protected in place with protective, chain -link
fencing to be installed prior to construction activities. These protective measures
are included as conditions below.
Based upon the findings and conclusion set forth above, the Planning Commission
hereby approves this Application, subject to the following conditions:
1. Development shall substantially comply with the plans and documents presented
to the Planning Commission at the public hearing.
2. Prior to building permit issuance, the required landscape plan shall be designed
to meet the requirements of the Los Angeles County Fire Department’s Fuel
Modification Plan Guidelines in terms of plant selection, placement and
maintenance. The final landscape and fuel modification plans shall be submitted
to the Los Angeles Fire Department for review and approval.
3. Prior to building permit issuance, a Certification of Design, together with
landscape and irrigation plans prepared by a licensed landscape architect , shall
be submitted to the Planning Division for review and approval by the City’s
Consulting Landscape Architect. Landscape and irrigation plans shall comply
with the updated Water Efficient Landscaping Ordinance.
4. Prior to the issuance of a demolition, grading or building permit, the protected
trees shall be barricaded by chain link fencing with a minimum height of five feet,
or by another protective barrier approved by the Community Development
Director or designee. Chain link fencing shall be supported by vertical posts at a
maximum of ten-foot intervals to keep the fencing upright and in place. Barriers
shall be placed at least five (5) feet from the drip line of the trees. A sign posted
on the fencing which states “Warning: Tree Protection Zone” and stating the
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6 PC 2022-112
requirements of all workers in the protection zone. Throughout the course of
construction, the tree protection fencing shall be maintained and the site shall be
maintained and cleaned at all times. No construction staging or disposal of
construction materials or byproducts, including but not limited to paint, plaster, or
chemical solutions is allowed in the tree protection zone. The fencing plan shall
be shown on the grading plan and other applicable construction documents and
the Applicant, Owner or construction manager shall contact the Planning Division
to conduct a site visit prior to commencement of any work to ensure this condition
is met.
5. All work conducted close to the protected zone of protected trees shall be
performed within the presence of a qualified arborist. A 48 -hour notice shall be
provided to the arborist and the Planning Division prior to the planned start of
work.
6. If protective measures fail to ensure the survival of any protected tree during
construction activity or within three years after approval of final inspection, a
minimum of three 24-inch box protected species shall be planted on the property
for each protected tree that dies.
7. On the landscape plans submitted for plan check, show three replacement trees
to be planted on site to replace the one protected Arroyo willo w tree proposed for
removal. Trees shall be chosen from the following protected tree species: native
oak, walnut, sycamore and/or willow, and be a minimum of 24-inch box size.
8. Replacement trees shall be planted on site and shall be subject to a minimum of
five years of maintenance and monitoring to ensure their successful
establishment. Any trees lost or observed to be in poor or declining health within
the five-year establishment period shall be replaced at a minimum ratio of 1:1
(non-protected trees) and 3:1 (protected trees). After all trees have been
established, all temporary irrigation systems (i.e., those outside of project
landscaping and Fuel Modification Zones) shall be removed.
9. Landscaping within Fuel Modification Zones shall be limited to locally native plant
species.
10. Standard Conditions. The applicant shall comply with the standard development
conditions attached hereto.
The Planning Commission shall:
a. Certify to the adoption of this Resolution; and
b. Forthwith transmit a certified copy of this Resolution, by certified mail to
the property owner, Doris Liang, 15243 Green Valley Drive, Chino Hills,
CA 91709; and applicant, David Senft, David Senft_Architect,
5371 Wilshire Boulevard, Suite 205, Los Angeles, CA 90036.
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7 PC 2022-112
APPROVED AND ADOPTED THIS 24TH DAY OF OCTOBER 2023, BY THE PLANNING
COMMISSION OF THE CITY OF DIAMOND BAR.
By: ______________________________________
William Rawlings, Chairperson
I, Greg Gubman, Planning Commission Secretary, do hereby certify that the foregoing
Resolution was duly introduced, passed, and adopted, at a regular meeting of the Planning
Commission held on the 24th day of October, 2023, by the following vote:
AYES: Commissioners:
NOES: Commissioners:
ABSENT: Commissioners:
ABSTAIN: Commissioners:
ATTEST: ______________________________________
Greg Gubman, Secretary
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8 PC 2022-112
COMMUNITY DEVELOPMENT DEPARTMENT
STANDARD CONDITIONS
USE PERMITS, COMMERCIAL AND RESIDENTIAL NEW AND
REMODELED STRUCTURES
PROJECT #: Development Review and Tree Permit No. PL2022-112
SUBJECT: To demolish an existing residence and construct a new 9,775 square-
foot, three-story, single-family residence with a 1,239 square-foot
garage, a 563 square-foot attached recreation, bath and pool
equipment room, and a 265 square-foot attached greenhouse.
PROPERTY Doris Liang
OWNER: 15243 Green Valley Drive
Chino Hills, CA 91709
APPLICANT: David Senft
David Senft_Architect
5371 Wilshire Boulevard, Suite 205
Los Angeles, CA 90036
LOCATION: 1519 Derringer Lane, Diamond Bar, CA 91765
ALL OF THE FOLLOWING CONDITIONS APPLY TO YOUR PROJECT.
I. APPLICANT SHALL CONTACT THE PLANNING DIVISION AT (909) 839-7030, FOR
COMPLIANCE WITH THE FOLLOWING CONDITIONS:
A. GENERAL REQUIREMENTS
1. The applicant shall defend, indemnify, and hold harmless the City, and its
officers, agents and employees, from any claim, action, or proceeding to
attack, set-aside, void or annul, the approval of Development Review and
Tree Permit No. PL2022-112 brought within the time period provided by
Government Code Section 66499.37. In the event the city and/or its
officers, agents and employees are made a party of any such action:
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9 PC 2022-112
(a) Applicant shall provide a defense to the City defendants or at the
City's option reimburse the City its costs of defense, including
reasonable attorneys’ fees, incurred in defense of such claims.
(b) Applicant shall promptly pay any final judgment rendered against
the City defendants. The City shall promptly notify the applicant of
any claim, action of proceeding, and shall cooperate fully in the
defense thereof.
2. This approval shall not be effective for any purpose until the applicant and
owner of the property involved have filed, within twenty-one (21) days of
approval of this Development Review and Tree Permit No. PL2022-112,
at the City of Diamond Bar Community Development Department, their
affidavit stating that they are aware of and agree to accept all th e
conditions of this approval. Further, this approval shall not be effective
until the applicants pay remaining City processing fees, school fees and
fees for the review of submitted reports.
3. All designers, architects, engineers, and contractors associated with this
project shall obtain a Diamond Bar Business License; and a zoning
approval for those businesses located in Diamond Bar.
4. Signed copies of this Planning Commission Resolution, Standard
Conditions, and all environmental mitigations shall be included on the
plans (full size). The sheet(s) are for information only to all parties involved
in the construction/grading activities and are not required to be wet
sealed/stamped by a licensed Engineer/Architect.
5. Prior to the plan check, revised site plans and building elevations
incorporating all Conditions of Approval shall be submitted for Planning
Division review and approval.
6. Prior to any use of the project site or business activity be ing commenced
thereon, all conditions of approval shall be completed.
7. The project site shall be maintained and operated in full compliance with
the conditions of approval and all laws, or other applicable regulations.
8. Approval of this request shall not waive compliance with all sections of the
Development Code, all other applicable City Ordinances, and any
applicable Specific Plan in effect at the time of building permit issuance.
9. All site, grading, landscape/irrigation, and roof plans, and elevation plans
shall be coordinated for consistency prior to issuance of City permits (such
as grading, tree removal, encroachment, building, etc.,) or approved use
has commenced, whichever comes first.
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10 PC 2022-112
10. The hours during which construction activities causing the operation of any
tools or equipment used in construction, drilling, repair, alteration, or
demolition work are limited to Monday through Saturday, between the
hours of 7:00 a.m. and 7:00 p.m., and are not allowed at any time on
Sundays or holidays.
11. The property owner/applicant shall remove the public hearing notice board
within three days of this project's approval.
12. The applicant shall comply with the requirements of City Planning, Building
and Safety Divisions, Public Works Department, and the Fire Department.
13. Prior to issuance of building permits, the applicant shall record, and
provide the City with a conformed recorded copy of, a Covenant and
Agreement or similar document in a form approved by the City Attorney,
which restricts the rental of rooms or other portions of the property under
two or more separate agreements and prohibits use of the property as a
boarding or rooming house, except to the extent otherwise permitted by
the Diamond Bar Municipal Code or applicable state or federal law.
B. FEES/DEPOSITS
1. Applicant shall pay development fees (including but not limited to
Planning, Building and Safety Divisions, and Public Works Department) at
the established rates, prior to issuance of building or grading permit
(whichever comes first), as required by the City. School fees as required
shall be paid prior to the issuance of building permit. In addition, the
applicant shall pay all remaining prorated City project review and
processing fees prior to issuance of grading or building permit, whichever
comes first.
2. Prior to any plan check, all deposit accounts for the processing of this
project shall have no deficits.
C. TIME LIMITS
1. The approval of Development Review and Tree Permit No. PL2022-112
expires within two years from the date of approval if the use has not been
exercised as defined per Diamond Bar Municipal Code (DBMC)
Section 22.66.050 (b)(1). In accordance with DBMC Section 22.66.050(c),
the applicant may request, in writing, a one -year time extension for
Planning Commission consideration. Such a request must be submitted
to the Planning Division prior to the expiration date and be accompanied
by the review fee in accordance with the fee schedule in effect at the time
of submittal.
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D. SITE DEVELOPMENT
1. This approval is to demolish an existing residence and construct a new
9,775 square-foot, three-story, single-family residence with a
1,239 square-foot attached garage, a 563 square-foot attached recreation,
bath and pool equipment room, and a 265 square-foot attached
greenhouse at 1519 Derringer Lane, as described in the staff report and
depicted on the approved plans on file with the Planning Division, subject
to the conditions listed below.
2. The construction documents submitted for plan check shall be in
substantial compliance with the architectural plans approved by the
Planning Commission, as modified pursuant to the conditions below. If
the plan check submittal is not in substantial compliance with the approved
Development Review submittal, the plans may require further staff review
and re-notification of the surrounding property owners, which may delay
the project and entail additional fees.
3. To ensure compliance with the provisions of the Planning Commission
approval, a final inspection is required from the Planning Division when
work for any phase of the project has been completed. The applicant shall
inform the Planning Division and schedule an appointment for such an
inspection.
4. The above conditions shall run with the land and shall be binding upon all
future owners, operators, or successors thereto of the property. Non -
compliance with any condition of approval or mitigation measure imposed
as a condition of the approval shall constitute a violation of the City’s
Development Code. Violations may be enforced in accordance with the
provisions of the Development Code.
5. Failure to comply with any of the conditions set forth above or as
subsequently amended in writing by the City, may result in failure to obtain
a building final and/or a certificate of occupancy until full compliance is
reached. The City’s requirement for full compliance may require minor
corrections and/or complete demolition of a non-compliant improvement,
regardless of costs incurred where the project does not comply with design
requirements and approvals that the applicant agreed to when permits
were pulled to construct the project.
6. The project site shall be developed and maintained in substantial
conformance with the approved plans submitted to, approved, and
amended herein by the Planning Commission, on file with the Planning
Division, the conditions contained herein, and the Development Code
regulations.
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7. All ground-mounted utility appurtenances such as transformers, air
conditioning condensers, etc., shall be located out of public view and
adequately screened through the use of a combination of concrete or
masonry walls, berms, and/or landscaping to the satisfaction of the
Planning Division.
8. All roof-mounted equipment shall be screened from public view.
9. All structures, including walls, trash enclosures, canopies, etc., shall be
maintained in a structurally sound, safe manner with a clean, orderly
appearance. All graffiti shall be removed within 72 hours by the property
owners/occupant.
10. All landscaping, structures, architectural features and public
improvements damaged during construction shall be repaired or replaced
upon project completion.
E. SOLID WASTE
1. The site shall be maintained in a condition, which is free of debris both
during and after the construction, addition, or implementation of the
entitlement approved herein. The removal of all trash, debris, and refuse,
whether during or subsequent to construction shall be done only by the
property owner, applicant or by a duly permitted waste contractor, who has
been authorized by the City to provide collection, transportation, and
disposal of solid waste from residential, commercial, construction, and
industrial areas within the City. It shall be the applicant's obligation to
ensure that the waste contractor used has obtained permits from the City
of Diamond Bar to provide such services.
2. Mandatory solid waste disposal services shall be provided by the City
franchised waste hauler to all parcels/lots or uses affected by approval of
this project.
F. FIRE PROTECTION STANDARDS
1. Development shall be constructed to reduce the potential for spread of
brushfire.
(i) In the case of a conflict, where more restrictive provisions are
contained in the current State and Local Building Code or in the Fire
Code, the more restrictive provisions shall prevail.
(ii) Roofs shall be covered with noncombustible materials as defined in
the building code. Open eave ends shall be stopped in order to prevent
bird nests or other combustible material lodging within the roof and to
preclude entry of flames.
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13 PC 2022-112
(iii) Exterior walls shall be surfaced with noncombustible or fire -resistant
materials.
(iv) Balconies, patio roofs, eaves and other similar overhangs shall be of
noncombustible construction or shall be protected by fire -resistant
material in compliance with the building code.
2. A permanent fuel modification area shall be required around development
projects or portions thereof that are adjacent or exposed to hazardous fire
areas for the purpose of fire protection. The required width of the fuel
modification area shall be based on applicable building and fire codes and
a fire hazard analysis study developed by the fire marshal.
II. APPLICANT SHALL CONTACT THE PUBLIC WORKS DEPARTMENT,
(909) 839-7040, FOR COMPLIANCE WITH THE FOLLOWING CONDITIONS:
A. GENERAL
1. Prior to issuance of a grading permit, the applicant shall submit an Erosion
Control Plan concurrently with the grading plan to the Public Works Department
for review and approval. The Erosion Control Plan shall clearly detail erosion
control measures that will be implemented during construction. The Erosion
Control Plan shall conform to National Pollutant Discharge Elimination System
(NPDES) standards and incorporate the appropriate Best Management Practices
(BMP’s) as specified in the Storm Water BMP Certification. A Storm Water
Pollution Prevention Plan (SWPPP) will be required for construction activity which
disturbs one acre or greater of soil.
2. Prior to issuance of a grading permit, applicant shall submit a Low Impact
Development (LID) Plan/Report to the Public Works Department for review and
approval. The applicant shall comply with the 2021 Municipal Separate
Stormwater Sewer System (MS4) Permit requirements.
3. Per NPDES Permit (CAS004004) for MS4 Discharges within the Coastal
Watershed of Los Angeles County (Order No. R4 -2021-0105), a new single-
family hillside home development project shall include mitigation measures to:
(i) Conserve natural areas;
(ii) Protect slopes and channels;
(iii) Provide storm drain system stenciling and signage;
(iv) Divert roof runoff to vegetated areas before discharge unless the
diversion would result in slope instability; and
(v) Direct surface flow to vegetated areas before discharge, unless the
diversion would result in slope instability.
These mitigation measures shall be included with the submitted grading plans
and implemented during construction.
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4. Grading and construction activities and the transportation of equipment and
materials and operation of heavy grading equipment shall be limited to between
the hours of 7:00 a.m. and 5:00 p.m., Monday through Saturday. Dust generated
by grading and construction activities shall be reduced by watering the soil prior
to and during the activities and in accordance with South Coast Air Quality
Management District Rule 402 and Rule 403. Reclaimed water shall be used
whenever possible. Additionally, all construction equipment shall be properly
muffled to reduce noise levels.
B. SOILS REPORT/GRADING/RETAINING WALLS
1. Prior to issuance of a grading permit, the applicant shall submit a geotechnical
report concurrently with the grading plan to the Public Works Department for
review and approval. The geotechnical report shall be prepared by a
Geotechnical Engineer, licensed by the State of California.
2. Prior to issuance of a grading permit, the applicant shall submit drainage and
grading plans to the Public Works Department for review and approval. Drainage
and grading plans shall be prepared by a Civil Engineer, licensed by the State of
California and in accordance with the City’s requirements. A list of requirements
for grading plan check is available from the Public Works Department. All grading
(cut and fill) calculations shall be submitted to the City concurrently with the
grading plan.
3. Finished slopes shall conform to Diamond Bar City Code Section 22.22.080 -
Grading.
4. All easements and flood hazard areas shall be clearly identified on the grading
plan.
5. The grading plan shall show the location of any retaining walls and the elevations
of the top of wall/footing/retaining and the finished grade on both sides of the
retaining wall. Construction details for retaining walls shall be shown on the
grading plan. Calculations and details of retaining walls shall be submitted to the
Building and Safety Division for review and approval.
6. All equipment staging areas shall be located on the project site. Staging area,
including material stockpile and equipment storage area, shall be enclosed within
a 6 foot-high chain link fence. All access points in the defense shall be locked
whenever the construction site is not supervised.
7. Grading of the subject property shall be in accordance with the California Building
Code, City Grading Ordinance, Hillside Management Ordinance and acceptable
grading practices.
7.1.a
Packet Pg. 34
15 PC 2022-112
8. The maximum grade of driveways serving building pad areas shall be 15 percent.
Driveways with a slope of 15 percent shall incorporate grooves for traction into
the construction as required by the City Engineer.
9. All slopes shall be seeded per landscape plan and/or fuel modification plan wi th
native grasses or planted with ground cover, shrubs, and trees for erosion control
upon completion of grading or some other alternative method of erosion control
shall be completed to the satisfaction of the City Engineer and a permanent
irrigation system shall be installed.
10. Prior to issuance of a grading permit, the applicant shall submit a stockpile plan
to the Public Works Department for review and approval. Stockpile plan shall
show the proposed location for stockpile for grading export materials, a nd the
route of transport.
11. Prior to commencement of grading operations, a pre -construction meeting shall
be held at the project site with the grading contractor, applicant, and city grading
inspector at least 48 hours prior to work commencing.
12. Prior to issuance of building permits for the foundation of the residential structure,
the applicant shall submit rough grade certifications by project soils and civil
engineers and the as-graded geotechnical report to the Public Works Department
for review and approval. Retaining wall permits may be issued without a rough
grade certificate.
13. Prior to issuance of any project final inspections/certificate of occupancy, the
applicant shall submit final grade certifications by project soils and civil engineers
to the Public Works Department.
C. DRAINAGE
1. Prior to issuance of a grading permit, the applicant shall submit a detailed
drainage system information of the lot with careful attention to any flood hazard
area to the Public Works Department. All drainage/runoff from the development
shall be conveyed from the site to the natural drainage course. No on -site
drainage shall be conveyed to adjacent parcels, unless that is the natural
drainage course.
2. Prior to the issuance of a grading permit, a complete hydrology and hydraulic
study shall be prepared by a Civil Engineer registered in the State of California
to the satisfaction of the City Engineer and Los Angeles County Public Works
Department.
D. UTILITIES
1. Prior to issuance of a grading permit, easements for public utility and public
service purposes shall be offered and shown on a detailed site plan for dedication
7.1.a
Packet Pg. 35
16 PC 2022-112
to the City or affected utility company. Legal description, plat and plans shall be
to the satisfaction the City Engineer and the utility companies.
2. Prior to issuance of a grading permit, the applicant shall submit Will Serve Letters
to the Public Works Department, stating that adequate facilities are or will be
available to serve the proposed project from all utilities such as, but not limited
to, phone, gas, water, electric, and cable.
3. Prior to issuance of any project final inspections/certificate of occupancy, the
applicant shall relocate and underground any existing on-site utilities to the
satisfaction of the City Engineer and the respective utility owner.
4. Underground utilities shall not be constructed within the drip line of any mature
tree except as approved by a registered arborist.
III. APPLICANT SHALL CONTACT THE BUILDING AND SAFETY DIVISION,
(909) 839-7020, FOR COMPLIANCE WITH THE FOLLOWING CONDITIONS:
General Conditions:
1. At the time of plan check submittal, p lans and construction shall conform to
current State and Local Building Code (i.e. 2022 California Building Code series
will apply) requirements and all other applicable construction codes, ordinances
and regulations in effect.
2. Provisions for CAL Green shall be implemented onto plans and certification shall
be provided by a third party as required by the Building Division. Specific water,
waste, low VOC, and related conservation measures shall be shown on plans.
Construction shall conform to the current CAL Green Code.
Plan Check – Items to be addressed prior to plan approval:
3. The minimum design load for wind in this area is 110 M.P.H. exposures “C” and
the site is within seismic zone D or E. The applicant shall submit drawings and
calculations prepared by a California State licensed Architect/Engineer with wet
stamp and signature.
4. This project shall comply with the energy conservation requirements of the State
of California Energy Commission. All lighting shall be high efficacy or equivalent
per the current California Energy Code 119 and 150(k).
5. Indoor air quality shall be provided consistent with ASHRAE 62.2 as required per
California Energy Code 150(o).
7.1.a
Packet Pg. 36
17 PC 2022-112
6. Public Works/Engineering Department is required to review and approve grading
plans that clearly show all finish elevations, drainage, and retaining wall(s)
locations. These plans shall be consistent with the site plan submitted to the
Building and Safety Division.
7. “Separate permits are required for pool, spa, BBQ area, detached trellises and
gazebos, fountains, retaining walls, and auto lifts” and shall be noted on plan s.
8. New gas appliances shall be designed to be electric ready per CA Energy Code
150.0(t) to (v).
9. Design for future energy storage system shall be provided including 225 busbar
rating of panel per CA Energy Code 150.0(s).
10. All balconies shall be designed for 1.5 times the live load for the area served per
CBC Table 1607.1 and provide ventilation in the joist space per CBC 2304.12.2.6.
11. All easements shall be shown on the site plan.
12. Fire Department approval shall be required. Contact the Fire Department to
check the fire zone for the location of your property. If this project is located in
High Hazard Fire Zone, it shall meet requirements of the fire zone per CBC
Chapter 7A.
a. All unenclosed under-floor areas shall be constructed as exterior wall.
b. All openings into the attic, floor and/or other enclosed areas shall be covered
with corrosion-resistant wire mesh not less than 1/4 inch or more than 1/2 inch
in any dimension except where such openings are equipped with sash or
door.
c. Eaves shall be protected.
d. Exterior construction shall be one-hour or non-combustible.
e. Fuel modification plans shall be approved through LA County Fire Fuel
Modification Unit.
f. LA County Fire shall approve plans for fire flow availability due to home being
over 3600 sf as required per CFC Appendix B105.1.
13. All retaining walls shall be separately submitted to the Building and Safety and
Public Works/Engineering Departments for review and approval.
14. A soils report is required per CBC 1803 and all recommendations of the soils
report shall be adhered to.
15. Slope setbacks shall be consistent with California Building Code Figure 1805.3.1
and California Residential Code R403.1.7. Foundations shall provide a minimum
distance to daylight.
16. Light and ventilation shall comply with CBC 1203 and 1205. The media and game
room will need design by a licensed professional.
7.1.a
Packet Pg. 37
18 PC 2022-112
17. Design for future electric vehicle charging shall be provided consistent with
CalGreen 4.106.4.
18. New single family dwellings shall have solar panels installed in conformance with
CA Energy Code 150.1(c)14.
19. Roof terrace garden areas shall be sufficiently sloped for drainage and
waterproofed.
Permit – Items required prior to building permit issuance:
20. Solid waste management of construction material shall incorporate recycl ing
material collection per Diamond Bar Municipal Code 8.16 of Title 8. The
contractor shall complete all required forms and pay applicable deposits prior to
permit.
21. Prior to building permit issuance, all school district fees shall be paid. Please
obtain a form from the Building and Safety Division to take directly to the school
district.
22. Submit grading plans clearly showing all finish elevations, drainage, and retaining
wall locations. No building permits shall be issued prior to submitting a pad
certification.
23. Sewer connections require sewer connection fees and approval from the LA
County Sanitation District.
24. AQMD notification is required at least 10 days prior to any demolition. Proof of
notification is required at permit issuance.
25. All workers on the job shall be covered by workman’s compensation insurance
under a licensed general contractor. Any changes to the contractor shall be
updated on the building permit.
26. The basement retaining wall must be separated from the house plans and
separately permitted in order to certify the building pad before permit issuance of
the house structure.
Construction – Conditions required during construction:
27. Fire sprinklers are required for new single-family dwellings (CRC R313.2).
Sprinklers shall be approved by LA County Fire Department prior to installation
and shall be inspected at framing stage and finalization of construction.
7.1.a
Packet Pg. 38
19 PC 2022-112
28. Occupancy of the facilities shall not commence until all California Building Code
and State Fire Marshal regulations have been met. The buildings shall be
inspected for compliance prior to occupancy.
29. Every permit issued by the Building Official under the provisions of this Code
shall expire and become null and void unless the work authorized by such permit
is commenced within one year after permit issuance, and if a successful
inspection has not been obtained from the Building Official within one-hundred-
eighty (180) days from the date of permit issuance or the last successful
inspection. A successful inspection shall mean a documented passed inspection
by the city building inspector as outlined in Section 110.6.
30. All structures and property shall be maintained in a safe and clean manner during
construction. The property shall be free of debris, trash, and weeds.
31. All equipment staging areas shall be maintained in an orderly manner and
screened behind a minimum 6’ high fence.
32. A height and setback survey may be required at completion of framing and
foundations construction phases respectively.
33. The project shall be protected by a construction fence to the satisfaction of the
Building Official, and shall comply with the NPDES & BMP requirements (sand
bags, etc.). All fencing shall be view obstructing with opaque surfaces.
34. The applicant shall contact Dig Alert and have underground utility locations
marked by the utility companies prior to any excavation. Contact Dig Alert by
dialing 811 or their website at www.digalert.org.
35. The applicant shall first request and secure approval from the City for any
changes or deviations from approved plans prior to proceeding with any work in
accordance with such changes or deviations.
36. All glazing in hazardous locations shall be labeled as safety glass. The labeling
shall be visible for inspection.
37. Pursuant to California Residential Code (CRC) Section R315, carbon monoxide
detectors are required in halls leading to sleeping rooms.
38. Drainage patterns shall match the approved grading/drainage plan from the
Public Works/Engineering Department. Surface water shall drain away from the
building at a 2% minimum slope. The final as-built conditions shall match the
grading/drainage plan or otherwise approved as-built grading/drainage plan.
39. Decks, roofs, and other flat surfaces shall slope at least 1/4”/ft with approved and
listed water proofing material. Guardrails shall be provided for these s urfaces at
7.1.a
Packet Pg. 39
20 PC 2022-112
least 42” minimum in height, 4” maximum spacing between rails, and capable of
resisting at least 20 pounds per lineal foot of lateral load.
40. Bodies of water that are greater than 18” in depth shall have the required barriers
to prevent unintentional access per CBC 3904.4.
41. Special inspections and structural observation will be required in conformance
with CBC 1704 to 1709.
END
7.1.a
Packet Pg. 40
5371 Wilshire Boulevard, Suite 205
Los Angeles, California 90 036
T 310.927.8651
F 323.6 51.0 0 96
dsenft @ senft y.com Site Plan
1519 Derringer Lane - New House
12 September 2023
CONCRETE WALKWAY (N) CONCRETE DRIVEWAY
POOL
PATIO
(POOL
EQUIP
ROOM &
POOL BATH
BELOW)(N) 6 CAR GARAGE
(E) NATURAL PLANTED AREA UPUP
(E) NATURAL PLANTED AREA
(N) CONCRETE DRIVEWAY160.25288.29
344.69 110.67100UP
DN
UPDN5' MIN GREENBELT10'-0"PER GIS≥15'≥10'18'
13'-10" LANE
SETBACK = 108'-8"14'-0"10'4'-0"4'-0"
6' TYP
5'23'5'-4 19/64"21'-0" TYP
20'-0"THIS PORTION TYPE "D" PER LD2 - REST OF POOL FENCE IS TYPE "A"
29'-4"7'-6"22'-10"19'-10"22'-10"7'-6"2'-0"39'-0"16'-8 1/4"11'-6 3/4"5'-4"19'-2 1/8"1'-10 1/2"4'-1 1/2"(E) CONC BLOCK WALL (NEIGHBOR)(E) WROUGHT IRON FENCE (NEIGHBOR)
(E) HOUSE (NEIGHBOR)
(E) CONC BLOCK WALL (NEIGHBOR)
RELOCATE (E)
"COUNTRY STANDARD"
MAILBOX PER USPS REGS
(E) CENTERLINE/
PROPERTY LINE
(E) EDGE OF PAVEMENT
(E) "COUNTRY" FENCE
(NEIGHBOR)
(E) "COUNTRY" FENCE
(NEIGHBOR)
(E) "COUNTRY" FENCE
(E) "COUNTRY" FENCE
5' BRONZE IRON FENCE
TYPE "A" LD2
FACE OF (E) RETAINING WALL
BELOW. <24". STUCCO COLOR
PROPERTY LINE
PROPERTY LINE
PROPERTY LINE
5' BRONZE IRON FENCE
TYPE "A" LD2
4' RETAINING WALL WITH
STUCCO FINISH TO MATCH
BULLNOSE STUCCO
36" BALUSTRADES ON LOW
WALL W/PILASTERS
IRON PED GATE
6' ORNAMENTAL BLACK IRON
VEHICLE GATES WITH 6'
MASONRY PILASTERS 24" SQ. W/
HADDONSTONE CLAD
HORIZONTAL TAN PANEL
SEE "G" ON LD2
18" SEAT BENCH PRECAST W/ CONCRETE
SUPPORTS W/ HADDONSTONE CLAD
HORIZONTAL TAN PANELS
TYPE "C" LD2
LOW STUCCO WALL TO
MATCH BALUSTRADE
4' WALK
SEE LANDSCAPE
POOL PAVERS
SEE LANDSCAPE
(E) EASEMENT LINE
5' BRONZE IRON FENCE
TYPE "A" LD2
EXTENT OF (E)(D)
DRIVEWAY
(N) DRIVEWAY
IRON POOL FENCE
5' TALL BRONZE FINISH
TYPE "A" LD2
TO E.O. SLOPE
ALIGN
(N) BRONZE IRON
POOL FENCE 5' TALL
PROTECTED TREE #44
SEE ARBORIST REPORT
PROTECTED TREE #45
SEE ARBORIST REPORT
DERRINGER LANEDERRINGER LANECONSTRUCTION
DUMPSTER
GARAGE THIS END
DURING CONSTRUCTION ONLY
UP
DN
30' CITY ZONING SETBACK 32' COUNTRY INGRESS/EGRESS EASEMENT
(E) GUTTER
10'-0"4'-0"3'-8"1'-6"109'
10'-0"33'-0"10'-0"4'-0"10'-0"TRASH ENCLOSURE 6' TALL W/ TWO WOOD GATES,
6" CMU BLOCK WITH HADDONSTONE CLAD
HORIZONTAL PANELS - INSIDE SHALL BE STUCCO
FINISH TO MATCH BULLNOSE STUCCO
SEE "E" ON LD2
(N) PLANTERS(N) PLANTERS
(N) BBQ (N) TRELLIS
MASONRY STAIRWAY WALLS ON
SIDES WITH 38" IRON HANDRAIL
5' BRONZE IRON FENCE & GATE
TYPE "A" AND "B" PER LD2
(N) STEPS
STEP
INCLINED WALKWAY
SCULPTURE
OC W/ TRELLIS
WOOD GAZEBO
112 SF AREA
SEE LANDSCAPE
WOOD TRELLIS
SEE LANDSCAPE
(N) 5' TALL STUCCO BLOCK WALL W/ RED BRICK CAP, SEE LANDSCAPEIRON POOL FENCE
5' TALL BRONZE FINISH
TYPE "A" LD2
5' MIN GREENBELT
WALKABLE MULCH
A/C UNITS
VARIABLE SPEED
55-75 dBA TYP
NOT VISIBLE-
NO ENCLOSURE
5' MIN GREENBELT
WALKABLE MULCH
SELF-CLOSING POOL
GATE PER CITY AND COUNTY
REQUIREMENTS-TYPE "B" LD2
OUTLINE OF ROOF
POOL SECURITY FENCE 18" STUCCO WALL - COLOR
TO MATCH BUILDING STUCCO WITH 4.5" BRONZE IRON
POOL FENCE TOP OF WALL
INFINITY EDGE
IRON POOL FENCE
5' TALL BRONZE FINISH
TYPE "A" LD2
DOG GATE 3.5' TALL
IRON POOL FENCE
5' TALL BRONZE FINISH
TYPE "A" LD2
PATIO
SECOND FLOOR
TERRACE
SECOND FLOOR
TERRACE
GREENHOUSE
(RECREATION
ROOM
BELOW)
TRELLIS
131 SF AREA
2071.94POOL DECKPOOL DECK
2080.53TRELLIS
131 SF AREA
TRELLIS
143 SF AREA
PROJECT DATA
OWNER:
Fuqiang Liang And Yaping Chen
15243 Green Valley Dr
Chino Hills, CA 91709
t: 626-251-8880
e: guiyuanl@qyuaninc.com
APN:
8713-003-013
ZONING CLASSIFICATION:
RR - Rural Residential
OCCUPANCY:
R-3 (House)
U (Garage)
CONSTRUCTION TYPE:
Type 5A - Fully Sprinklered
PARCEL AREA: 55,679 sq ft = 1.28 acres (ex roadway easement)
62,560 sq ft = 1.43 acres (inc roadway easement)
EXISTING FLOOR AREA (DEMOLISH):
MAIN RESIDENCE: 3,674 sq ft
PROPOSED CONDITIONED AREA:
MAIN RESIDENCE FIRST FLOOR: 3,739 sq ft
MAIN RESIDENCE SECOND FLOOR: 3,027 sq ft
MAIN RESIDENCE THIRD FLOOR: 3,009 sq ft
TOTAL CONDITIONED AREA: 9,775 sq ft
PROPOSED UNCONDITIONED AREA:
GARAGE: 1,239 sq ft
RECREATION, POOL EQUIPM. ROOM
& BATH : 563 sq ft
GREENHOUSE: 265 sq ft
TOTAL UNCONDITIONED AREA: 2,067 sq ft
TOTAL AREA: 11,842 sq ft
BUILDING SITE COVERAGE:
(FIRST FLOOR + GARAGE + RECREATION, POOL EQUIPM. ROOM
& BATH + GAZEBO + TRELLISES) / PARCEL AREA
(3,739 + 1,239 + 563 + 112 + 131 + 131 + 143) / 55,679 = 6,058 / 55,679 = 0.108 = 10.86%
HARDSCAPE COVERAGE: 14,792 sq ft = 27%
LANDSCAPE COVERAGE: 40,887 sq ft = 73%
LOT COVERAGE:
(PARCEL AREA - BUILDING SITE COVERAGE - HARDSCAPE) / PARCEL AREA
(55,679 - 6,058 - 14,792) / 55,679 = 0.729 = 73%
BALCONIES (ENCLOSED BY RAILINGS) 333 sq ft
192 sq ft
8 sq ft
28 sq ft
TOTAL 561 sq ft
PROPOSED PAVED AREAS (including swimming pool):
1,808 sq ft
40 sq ft
88 sq ft
50 sq ft
6,870 sq ft
25'150'
N
3/32" = 1'-0"
Tract 24046, Lot 13
7.1.b
Packet Pg. 41
5371 Wilshire Boulevard, Suite 205
Los Angeles, California 90 036
T 310.927.8651
F 323.6 51.0 0 96
dsenft @ senft y.com Floor Plans
1519 Derringer Lane - New House
12 September 2023WW12345697
A
C
D
E
G
F
B
8
16'-7 15/16"11'-6 3/4"30'-6 1/8"16'-8 1/4"16'-10 3/4"19'-2"29'-3 1/8"21'-11 1/4"28'-7 5/8"41'-8"
3'-6"5'-0"51'-4"10'-11 1/2"16'-10 3/4"16'-9 1/2"28'-11 3/8"8'-0"22'-8 1/2"3'-10 1/8"13'-0 1/4"3'-1 1/8"22'-8 1/2"9'-6"39'-0 1/8"
29'-7 1/2"49'-8"20'-1 17/64"17'-9 1/4"11'-7 1/2"16'-0"13'-3"7'-4 3/4"20'-0"10'-0"52'-9"150'-10"
121'-6"58'-8 13/16"16'-9 1/2"40'-4"1'-1 61/64"2'-7 13/16"5'-0"5'-0"2'-11 27/32"1'-6 3/4"
4'-0"
1'-6"9'-0"
2'-0 15/16"
9'-0"
2'-0 57/64"
9'-0"
2'-8 3/64"
29'-4"7'-6"22'-10"19'-10"22'-10"7'-6"2'-0"39'-0"16'-8 1/4"11'-6 3/4"5'-4"19'-2 1/8"1'-10 1/2"4'-1 1/2"8'-1 1/8"10'-1"POOL
EQUIPM.
POOL
BATH
DRY BAR
FOYER
LIVING ROOM
MEDIA ROOM
6 CAR
GARAGE
(3 AUTO LIFTS)EQ
KITCHEN
OPEN TO SKY
RECREATION
ROOM
DINING
GAMES ROOM
WOK
KITCHEN
UP
298 sq ft
40 sq ft
85 sq ft
59 sq ft
8 sq ft
1 2 3 4 5 6 97
A
C
D
E
G
F
B
8
10'-1 3/4"5'-6"5'-11 1/2"6'-6"13'-7 1/2"1'-4 5/8"17'-8 1/4"17'-5 3/4"12'-2"1'-4 5/8"36'-0 3/4"2'-1 41/64"29'-5 5/8"21'-6 1/4"29'-6 1/8"
21'-1 15/64"18'-5 3/4"16'-2 1/8"9'-11 1/4"3'-3"4'-6"9'-7 1/2"3'-2 1/4"5'-3 1/4"17'-0 57/64"16'-3 3/4"12'-1"21'-8 7/8"34'-9 3/4"
18'-3"
80'-6"
7'-7 25/64"1'-4 5/8"36'-0 7/8"1'-10 1/2"29'-4"7'-6"22'-10"19'-10"22'-10"7'-6"2'-0"39'-0"16'-8 1/4"11'-6 3/4"5'-4"19'-2 1/8"1'-10 1/2"4'-1 1/2"39'-4"39'-7 1/64"80'-6"
335 sq ft
1,093 sq ft
UP
DNFAMILY ROOM
LIBRARYSOLARIUM
BEDROOM 3 BEDROOM 2
OPEN TO BELOW
TERRACE
TERRACE
SKYLIGHT
BEDROOM 1
OPEN TO SKY
PET
ROOM
sanitary
sink
ROOF
PATIO
PATIO
PATIO WINDOW WELL
FLAT
ROOF
BALCONY UPDN7'-7 3/8"14'-7 23/64"11'-11 17/64"13'-0 1/4"11'-2 17/64"13'-9 31/64"8'-4"
265 sq ft
First Floor
Second Floor Plan
7.1.b
Packet Pg. 42
5371 Wilshire Boulevard, Suite 205
Los Angeles, California 90 036
T 310.927.8651
F 323.6 51.0 0 96
dsenft @ senft y.com Floor Plans
1519 Derringer Lane - New House
12 September 2023
28 sq ft
1 2 3 4 5 6 97
A
C
D
E
G
F
B
8
16'-9 9/16"23'-2 5/8"
7'-10 25/64"16'-3 15/16"13'-3 7/8"13'-2"15'-9 3/8"22'-10 3/4"1'-4 5/8"36'-0 3/4"2'-1 41/64"29'-6 1/8"21'-5 1/2"29'-6 3/8"39'-7 1/64"21'-9 47/64"
8'-3 7/8"14'-0 15/64"35'-11 1/64"14'-0 15/64"8'-2 5/8"
9'-11 15/16"6'-2 3/8"7'-4 1/2"37'-2 9/64"12'-10 11/16"20'-6"4'-6 3/4"14'-7"80'-6"1'-4 5/8"36'-0 3/4"2'-1 41/64"29'-4"7'-6"22'-10"19'-10"22'-10"7'-6"2'-0"39'-0"16'-8 1/4"11'-6 3/4"5'-4"19'-2 1/8"1'-10 1/2"4'-1 1/2"39'-7 1/64"80'-6"DNOPEN TO BELOW
BEDROOM 6
BEDROOM 5
BEDROOM 7
BEDROOM 4
DEN
BALCONY
1 2 3 4 5 6 97
A
C
D
E
G
F
B
8
29'-4"7'-6"22'-10"19'-10"22'-10"7'-6"2'-0"39'-0"16'-8 1/4"11'-6 3/4"5'-4"19'-2 1/8"1'-10 1/2"4'-1 1/2"TERRACE
FLAT
ROOF
(N) TERRACE
SKYLIGHT
OPEN TO SKY
PATIO
WINDOW WELLPATIO
PATIO
BALCONYBALCONY
Slope 3:12Slope 3:12
Slope 3:12Slope 3:12 Slope 3:12Slope 3:12Slope 3:12Slope 3:12Slope 3:12Slope 1/4:12Slope 1/4:12
Slope 1/4:12
Slope 1/4:12
Slope 1/4:12Slope 1/4:12Slope 3:12 Slope 3:12Slope 3:12Slope 3:12Slope 3:12Slope 3:12 Slope 3:12
Slope 3:12 Slope 3:12
Slope 3:12
Slope 3:12Slope 3:12Slope 3:12Slope 1/4:12SOLAR PANELS
Third Floor Plan
Roof Plan
7.1.b
Packet Pg. 43
5371 Wilshire Boulevard, Suite 205
Los Angeles, California 90 036
T 310.927.8651
F 323.6 51.0 0 96
dsenft @ senft y.com Building Sections
1519 Derringer Lane - New House
31 August 2023
+1185'-5 1/2"
FIRST FLOOR
+1196'-11 1/2"
SECOND FLOOR
+1206'-8 1/2"
THIRD FLOOR
+1215'-7 3/4"
ROOF
+1220'-5 1/2"
TOP OF ROOF
+1185'-5 1/2"
FIRST FLOOR
+1196'-11 1/2"
SECOND FLOOR
+1206'-8 1/2"
THIRD FLOOR
+1215'-7 3/4"
ROOF
+1220'-5 1/2"
TOP OF ROOF
+1185'-5 1/2"
FIRST FLOOR
+1196'-11 1/2"
SECOND FLOOR
+1206'-8 1/2"
THIRD FLOOR
+1215'-7 3/4"
ROOF
+1220'-5 1/2"
TOP OF ROOF
A-A 1/8" = 1'-0"
B-B 1/8" = 1'-0"C-C 1/8" = 1'-0"
7.1.b
Packet Pg. 44
5371 Wilshire Boulevard, Suite 205
Los Angeles, California 90 036
T 310.927.8651
F 323.6 51.0 0 96
dsenft @ senft y.com North + South Exterior Elevations
1519 Derringer Lane - New House
12 September 2023
+1185'-5 1/2"
FIRST FLOOR
+1196'-11 1/2"
SECOND FLOOR
+1206'-8 1/2"
THIRD FLOOR
+1215'-7 3/4"
ROOF
+1220'-5 1/2"
TOP OF ROOF
M1
M2
M3
M1
M3
M2
M1
M2
M3M5
M5
MAXIMUM ALLOWABLE HEIGHT
AS MEASURED FROM FINISH GRADE
AT THE FRONT SETACK, SEC 22.22.120
(N)+(E) PL WALL HT.
(N)+(E) PL WALL HT.
M4M3 M5 M4 M5
M5
070707 M5
M635'-0M3M3M3 35'-0"MAX SOLAR PANELS
+1185'-5 1/2"
FIRST FLOOR
+1196'-11 1/2"
SECOND FLOOR
+1206'-8 1/2"
THIRD FLOOR
+1215'-7 3/4"
ROOF
+1220'-5 1/2"
TOP OF ROOF
MAXIMUM ALLOWABLE HEIGHT
M1
M2
M3
M1
M2
M3
M4
M1
M3
M2M2
M5
M6
M5
M6
M1
M5 M5 M5
M6
M6
M3
PROPERTY
LINE
PROPERTY
LINE
North Elevation 1/8" = 1'-0"
South Elevation 1/8" = 1'-0"
7.1.b
Packet Pg. 45
5371 Wilshire Boulevard, Suite 205
Los Angeles, California 90 036
T 310.927.8651
F 323.6 51.0 0 96
dsenft @ senft y.com East + West Exterior Elevations
1519 Derringer Lane - New House
12 September 202335'25'-0"24'-5 1/2"25'-0"45°
45°
M1
M2
M3
M1
M2
M3
M4
M2
PROPERTY
LINE
PROPERTY
LINE
WOOD
TRELLIS
15' SIDE
SETBACK
M1
MAXIMUM ALLOWABLE HEIGHT
M5
+1185'-5 1/2"
FIRST FLOOR
+1196'-11 1/2"
SECOND FLOOR
+1206'-8 1/2"
THIRD FLOOR
+1215'-7 3/4"
ROOF
+1220'-5 1/2"
TOP OF ROOF 25'-0"35'-0"35'-0"25'-0"45°
45°
MAXIMUM ALLOWABLE HEIGHT
M2
M3
M2
M3
M2
M3
M4
M1
M1
M1
M4
M1
M5
M5
M6
PROPERTY
LINE
10' SIDE
SETBACK
PROPERTY
LINE
15' SIDE SETBACK
+1185'-5 1/2"
FIRST FLOOR
+1196'-11 1/2"
SECOND FLOOR
+1206'-8 1/2"
THIRD FLOOR
+1215'-7 3/4"
ROOF
+1220'-5 1/2"
TOP OF ROOF
West Elevation 1/8" = 1'-0"
East Elevation 1/8" = 1'-0"
7.1.b
Packet Pg. 46
LOT 13, TRACT NO. 24046,M.B. 789, PGS. 76-82DERRINGER LANEPrivate Residence1519 Derringer Lane, Diamond Bar, CADemolition PlanEXISTING LIGUSTRUM HEDGE TO REMAINEXISTING CONCRETE PATH TO BE REMOVEDEXISTING NEIGHBORS HOUSE(9) EX. CUPRESSUS SEMPERVIRENS ON PROPERTY LINE TO REMAINEXISTING EUGENIA HEDGE TO BE REMOVEDEXISTING RAIL FENCE TO REMAINEXISTING SPECIMEN PINUS HALEPENSIS TO REMAINEXISTING CONCRETE DRIVEWAY TO BEREMOVEDEXISTING HEDGE TO BE REMOVEDEXISTING RETAINING WALLS AND STAIRS TOBE REMOVEDEXISTING EUCALYPTUS TO REMAINEXISTING CONCRETE PATIO TO BEREMOVEDEXISTING POOL TO BE REMOVED AND FILLED INEXISTING LIGUSTRUM HEDGE TO BEREMOVEDEXISTING RETAINING WALLS TO BEREMOVEDEX. SCHINUS MOLLE TO REMAIN(PRUNE TO LIFT UP AND OPEN UP)POOLEXISTING HOUSE(4) EX. CUPRESSUS SEMPERVIRENS TO REMAINEX. JACARANDA MIMOSIFOLIA TO BE REMOVEDEXISTING TREES ON NEIGHBORS PROPERTY TO REMAIN(TO BE REMOVED)EX. CUPRESSUS SEMPERVIRENS TO BE REMOVEDA PORTION OF EXISTING LIGUSTRUMHEDGE TO REMAINEX. JACARANDA MIMOSIFOLIA TO BE REMOVEDEXISTING CORYMBIA CITRIODORATO BE REMOVEDEXISTING CORYMBIA CITRIODORA TO BE REMOVEDEX. SCHINUS MOLLE TO BE REMOVEDEXISTING MASONRY WALL TO BE REMOVEDEXISTING MASONRY WALL TO REMAIN(4) EX. CUPRESSUS SEMPERVIRENS NEAR EXISTING POOL TO BE REMOVEDEX. PINUS HALEPENSIS TO BE REMOVEDEX. CUPRESSUS SEMPERVIRENS (6) ALONG THIS EGDE TO BE REMOVEDDATE: 9-15-22 REVISED 02 16 23LNDG JOB# 300-086DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-239-12-23E-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanOWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362EXISTING OAKS TO REMAINREMOVE BRICK AND CONCRETEEXISTING TREES TO BE PROTECTED BY A 5'HORANGE FENCE PROTECTIVE BARRIER WITHA 10 FOOT DIAMETER AROUND TREE TRUNK THESE TWO PROTECTED OAK TREES TO BEPLACED WITH A 5'H ORANGE FENCE AT5 FEET FROM THE EXISTING DRIP LINEPROPOSED TREES TO BE REMOVED2 : CORYMBIA CITRIODORA : 53'H : 16" DIAM.TREES NUMBER - SPECIES : HEIGHT : DBW :3 : CORYMBIA CITRIODORA : 53'H : 23" DIAM.4 : CORYMBIA CITRIODORA : 43'H : 43" DIAM.5 : CORYMBIA CITRIODORA : 63'H : 14" & 5"DIAM.6: CORYMBIA CITRIODORA : 65'H : 23" DIAM.7 : CORYMBIA CITRIODORA : 65'H : 26" DIAM.8 : CORYMBIA CITRIODORA : 42'H : 8" &7" DIAM.10 : CORYMBIA CITRIODORA : 60'H : 17" DIAM.17 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.18 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.19 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.20 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.TOTAL 36 TREES TO BE REMOVED21 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.22 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.23 : CUPRESSUS SEMPERVIRENS : 8'H : 6" DIAM.25 : CUPRESSUS SEMPERVIRENS : 8'H : 6" DIAM.28 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.42 : JACARANDA MIMOSIFOLIA : 30'H : 12"DIAM.14 : PINUS HALEPENSIS : 18'H : 5" DIAM.48 : SALIX LASIOLEPIS : 15'H : 9" DIAM.40 : FICUS BENJAMINA : 18'H : 9" DIAM.16 : MALUS DOMESTICA : 10'H : 4" DIAM.EX. MALUS DOMESTICA (1) TREE TO BE REMOVED(1) TREE TO BE REMOVED1 : SCHINUS MOLLE : 15'H : 5" & (2)4" DIAM.RELOCATE EXISTING MAILBOXCONTRACTOR SHALL REVIEW THE ARBORIST REPORT,FENCE AND PROTECT ALL TREES TO REMAIN- PER THE REPORT.211424876519181617432484431302928EX. AND PROPOSED TREES ON SITENON-PROTECTED TREES : DEMO 35 EX. TREES : 35 NEW TREESTOTAL PROTECTED TREES TO BE REMOVEDTOTAL PROPOSED NON-PROTECTED TREES TO BE REMOVED:PROTECTED TREES DEMO 1 EX. TREE : 3 NEW TREESPROTECTED OAK TREE #43,44 ON TREE REPORTEXISTING TREE TO BE REMOVEDPROTECTED TREE #48 ON TREE REPORT TREE REPORT PROTECTED TREEFINAL RATIO : DEMO 36 TREES : 38 NEW TREESARBORIST REPORT TREE #59 UNPROTECTED TREE585958 : JACARANDA MIMOSIFOLIA : 38'H : 19" DIAM.REVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 09122313106162OP63OP64OP65576056555453525150491202292315111225EX. CUPRESSUS SEMPERVIRENS TO BE REMOVEDOP26OP27294042OP
3
2
OP
4
1
OP
3
3
OP
3
4
OP
3
5
OP
3
6
OP
3
7
OP
3
8
OP
3
943EX. JACARANDA MIMOSIFOLIA1 EX. JACARANDA MIMOSIFOLIA TO BE REMOVED1 EX. FICUS BENJAMINA TO BE REMOVED(1) TREE TO BE REMOVEDEX. PINUS THUNBERGII474645(1) EXISTING OLEA EUROPAEA TO BE REMOVED(3) EX. CUPRESSUS SEMPERVIRENS TO BE REMOVEDEX. QUERCUS AGRIFOLIA TO REMAINEXISTING TREES TO BE PROTECTED BY A 5'HORANGE FENCE PROTECTIVE BARRIER WITHA 10 FOOT DIAMETER AROUND TREE TRUNK EX. CORYMBIA CITRIODORA TO BE REMOVEDEX. CUPRESSUS SEMPERVIRENS TO BE REMOVEDEX. SCHINUS TEREBINTHIFOLIA TO BE REMOVEDEX. JACARANDA MIMOSIFOLIA TO REMAINEXISTING TREES TO BE PROTECTED BY A 5'HORANGE FENCE PROTECTIVE BARRIER WITHA 10 FOOT DIAMETER AROUND TREE TRUNK EXISTING TREES TO BE PROTECTED BY A 5'HORANGE FENCE PROTECTIVE BARRIERADJUST FENCE IN FIELD AROUND DRIPLINE29 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.30 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.31 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.49 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.50 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.51 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.59 : JACARANDA MIMOSIFOLIA : 25'H : 12" DIAM.46 : OLEA EUROPAEA : 16'H : 8" & 4" DIAM.47 : PINUS THUNBERGII : 18'H : 8" DIAM.9 : SCHINUS TEREBINTHIFOLIA : 12'H : 5",4",(2)3" DIAM.LIST OF EX. TREES SPECIES / QUATITIES TO BE REMOVED:CUPRESSUS SEMPERVIRENS / 17 TREES REMOVEDCORYMBIA CITRIODORA / 8 TREES REMOVEDFICUS BENJAMINA - 1 TREE REMOVEDJACARANDA MIMOSIFOLIA / 3 TREES REMOVEDMALUS DOMESTICA / 1 TREE REMOVEDPINUS HALEPENSIS / 1 TREE REMOVEDPINUS THUNBERGII / 1 TREE REMOVEDSALIX LASIOLEPIS / 1 PROTECTED TREE REMOVEDSCHINUS MOLLE / 1 TREE REMOVEDSCHINUS TEREBINTHIFOLIUS / 1 TREE REMOVED DEAD TREE EXEMPT SECTION.22.38.060 (3&5) DEAD TREE EXEMPT SECTION.22.38.060 (3&5)OLEA EUROPAEA / 1 TREE REMOVEDPLACED WITH A 5'H ORANGE FENCE AT DRIPLINEADJUST FENCE IN FIELD TO HARDSCAPESEE CONSTRUCTION PLANPLACED WITH A 5'H ORANGE FENCE AT DRIPLINEADJUST FENCE IN FIELD TO HARDSCAPESEE CONSTRUCTION PLAN52 : CUPRESSUS SEMPERVIRENS : 12'H : 7" DIAM.24 : CUPRESSUS SEMPERVIRENS : 8'H : 4" DIAM.ARCHITECT'S NOTE:PER ARBORIST : GRADING ACTIVITIES WILL LIKELY DAMAGE TREES#45, 53, 54 & 55, NEESSITATING THEIR REMOVAL. HOWEVER, IFFIELD CONDITIONS PERMIT, LANDSCAPE ARCHITECT WILL DIRECTCONTRACTOR IN ON-SITE EFFORTS TO RETAIN NOTED TREES.7.1.bPacket Pg. 47
Private Residence1519 Derringer Lane, Diamond Bar, CAPreliminary Landscape PlanDATE: 9-15-22 REVISED 2-16-23LNDG JOB# 300-086OWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-23 10-05-23GROUNDCOVERAGAVE VILMORINIANA - OCTOPUS AGAVE (L) - 5GLANTANA GOLD - LANTANA (L) - 1GACHILLEA MILLEFOLIUM - YARROW (L) - 5GSALVIA LEUCANTHA - MEXICAN BUSH SAGE (L) - 5GBAMBUSA OLDHAMII - OLDHAM'S BAMBOO (M) - 24" BOXWISTERIA SINENSIS 'PROLIFIC' - PURPLE CHINESE WISTERIA (M)SHRUBSVINESLAURUS NOBILIS - BAY LAUREL (L)MAHONIA REPENS - CREEPING MAHONIA (L)PLANT PALETTEALBIZIA JULIBRISSIN - PERSIAN SILK TREE - 36" BOXTREESPHOENIX ROEBELENII - PYGMY DATE PALM (M) - 24" BOXCAMELLIA JAPONICA - JAPANESE CAMELLIA (M) - 15 GALCYCAS REVOLUTA - SAGO PALM (M) - 15 GALMYOPORUM PARVIFOLIUM - MYOPORUM (L)ROSMARINUS OFFICINALIS - TRAILING ROSMARINUS (L)BROAD DOME FLOWERING DECIDUOUS TREE (L)CERCIS OCCIDENTALIS - WESTERN REDBUD - 15 GALMID SIZE NATIVE FLOWERING TREE (L)CITRUS - FRUIT TREES - 20 GAL & 24" BOXSMALL / MEDIUM FLOWERING EVERGREENAND FRUIT TREES (L)COLEONEMA 'SUNSET GOLD' - BREATH OF HEAVEN (M)DIANELLA REVOLUTA ' CASA BLUE' - FLAX LILY (L) - 5GDIETES VEGETA (MORAEA IRIDIOIDES) - FORTNIGHT LILY (L) - 5GLANTANA MONTEVIDENSIS - PUPLE TRAILING LANTANA (L)ECHEVERIA SPP - ECHEVERIA (L) - 5GHESPERALOE PARVIFLORA - RED YUCCA (L) - 5GHETEROMELES ARBUTIFOLIA - TOYON - 15GKALANCHOE - KALANCHOE (L)KNIPHOFIA - RED HOT POKER PLANT (L)LOMANDRA LONGIFOLIA BREEZE - DWARF MAT-RUSH (L) - 5GLAVANDULA MULTIFIDA - FERNLEAF LAVENDER (L)LAVANDULA ANGUSTIFOLIA - ENGLISH LAVENDER (L) - 5GNANDINA DOMESTICA - NANDINA HEAVENLY BAMBOO (L) - 5GNANDINA DOMESTICA FIREPOWER - NANDINA (L) - 5GSENECIO SERPENS - DWARF BLUE CHALK STICKS (L) - 1GPHORMIUM SSP - FLAX (L) - 5GPITTOSPORUM TOBIRA - WHEELER'S DWARF (M) - 5GRHAPHIOLEPIS INDICA - INDIAN HAWTHORN (L)STRELITZIA NICOLAI - GIANT WHITE BIRD OF PARADISE (M) - 15GROSA CALIFORNICA - CALIFORNIA WILD ROSE (L) - 2 GALSTRELITZIA REGINAE - BIRD OF PARADISE (M) - 5GMAGNOLIA 'LITTLE GEM' - DWARF SOUTHERN MAGNOLIA - 15 GALMEDIUM SIZE COMLUMNAR FLOWERING EVERGREEN TREE (M)LAGERSTROEMIA INDICA 'RED ROCKET' - CRAPEMYRTLE - 15GBROAD DOME EVERGREEN TREE (M)TIPUANA TIPU - ROSEWOOD - 15 GALBROAD DOME EVERGREEN TREE (L)EX. EUCALYPTUS TO REMAINEX. SCHINUS MOLLE, CALIFORNIA PEPPER TREE TO REMAINNEW SCULPTURE (FOCAL POINT) : ARMILLARIA 4'HFRUIT TREES6'H POOL SECURITY FENCEPOOLINFINITY EDGEEX. LIGUSTRUM HEDGE TO REMAINEXISTING 5'H STUCCO BLOCK WALL WITH EXISTING NEIGHBORS HOUSEPOOL DECK, 12 " SQ. TILE PAVERSTIPUANA TIPU TYP.GREENHOUSECOMPOSITE BRIDGESTAIRS UPPATIO - 12" SQ. TILE 18"H BENCH OUTDOOR TRELLISBUILT IN BARBECUE, GRILLAND GRANITE COUNTER TOPDRY STREAMBEDPAGODA AND KOI SCULPTURESAC UNITS SCREENED WITHPROPOSED HOUSEDROUGHT TOLERANT ROSEMARY GROUNDCOVER(TRANSITION AREA WITH FLOWERY SHRUBBERY TO NATURALWITH IRRIGATION)FUEL MODIFICATION CLEARANCEWITH HAND SEEDED S&S WILDFLOWER SEED MIXCERCIS OCCIDENTALIS TYP.NEW MAGNOLIA GRANDIFLORAEX. CUPRESSUS SEMPERVIRENS TO REMAINBOULDERS (TYPICAL)MODERN SCULPTURE 7'HEX. JACARANDA MIMOSIFOLIA TO REMAINALBIZIA JULIBRISSIN TYP.TRASHEX. HOUSE FOOTPRINT EARTH TONE COLORED CONCRETE(MOTOR COURTYARD WITH SCORE LINES)RAMPPOTS WITH CITRUS TREESROOF TOP GARDEN OVER GARAGE(SEATING AND 12" SQ. TILE PAVERS)BAMBUSA OLDHAMIIEX. TREES ON NEIGHBORS PROPERTYEX. OAKS TO REMAIN18 INCH PLANTERTIPUANA TIPU TYP.TO BE REMOVEDRAMPCONCRETE CAP AND BALUSTRADESLAGERSTROEMIA INDICA'RED ROCKET' (TYPICAL)AUTOMATIC ORNAMENTALBRONZE IRON VEHICLE GATES6' HIGH WITH 6' HIGHMASONRY PILASTERS 24" SQ.WITH HADDONSTONE CLADHORIZONTAL PANELS - BEHINDFRONT YARD SETBACKMYOPORUM GROUNDCOVERON FRONT SLOPEEX. LIGUSTRUM HEDGE TO REMAINE-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanWATER CONSERVATIONLANDSCAPE IS DESIGNED TO MEET MWELO AND MAWAPER STATE AND CITY WATER ORDINANCE.NOTE: "THE LANDSCAPE PLANS SHALL COMPLYWITH THE WATER CONSERVATION LANDSCAPEREQUIREMENT PURSUANT TO DBMC SECTION 8.14."NUMBER OF TREES EXISTING AND PROPOSED36 EXISTING TREES TO BE REMOVED42 NEW TREES PROPOSEDPROPOSED TREES IS 1:1 FOR NON-PROTECTED TREESPROPOSED TREES IS 1:3 FOR PROTECTED TREESRATIO PROTECTED TREES REMOVED / 1 DEMO : 3 NEWRATIO NON-PROTEC. REMOVED / 35 DEMO : 35 NEWTOTAL REQUIRED NEW TREES : 38 NEWREQUIRED MIX OF PLANT MATERIALSPLANT MATERIAL / % USED / REQUIRED % OF MIXTREES:36" BOX / 10%24" BOX / 10% / 20%15 GALLON / 80% / 80%SHRUBS:15 GALLON / 20%5 GALLON / 50% / 70%1 GALLON / 30% / 30%(HERBACOUS ONLY)GROUNDCOVER:COVERAGE W/IN 2 YRS / 100% / 100%NOTE: "ALL LANDSCAPING STRUCTURES, ARCHITECTURALFEATURES AND PUBLIC IMPROVEMENTSDAMAGED DURING CONSTRUCTION SHALL BE REPAIRED ORREPLACED UPON PROJECT COMPLETION AND PRIORTO FINAL INSPECTION.HARDSCAPE TO LANDSCAPE RATIO FOR FRONT YARD:HARDSCAPE : 1,729 SFLANDSCAPE : 7,316 SFTOTAL FRONT YARD AREA : 9,045 SFFOUNTAINPOOLEQUIP.COMPOSITE DECK ATZEN GARDEN"E" COUNTRYFENCE TO REMAIN5' WIDE W/ WALKABLEBARK TRAILNEW 'CREME'WOOD GAZEBOWITH EXCEPTIONOF 'CREME' IRONLATTICE PANELS/ 15' MINIMUMSETBACK FROMREAR PROPERTYLINE'CREME' WOOD TRELLIS ARBOR WITH EXCEPTION OF'CREME' IRON LATTICE PANELS AND WISTERIA VINES / 10'MINIMUM SETBACK FROM SIDE YARD PROPERTY LINE"E" COUNTRYFENCE TO REMAINRAKED 4'H RETAINING WALLWITH STUCCO FINISH TOMATCH BULLNOSE STUCCODG PATHATRIUM WITH 12" SQ.TILE TRAVERTINE PAVERS36" BALUSTRADES ONLOW WALL W/ PILASTERSIRON PEDESTRIAN GATECOATED BRONZE& WEST & EAST PROPERTY BOUNDARY COLORED CONCRETEW/SEEDED AGGREGATENEW 5' POOL SECURITY 4'-0"4'-0"9'-0"5'10'14'PROPERTY LINE GARDEN WALLARTEMESIA 'POWIS CASTLE' - WORMWOOD - 5GMAGNOLIA'LITTLE GEM'TRELLIS SCULPTURE9'-0"ARMILLARIA : 4'HDRIVEWAY SCULPTUREMODERN SCULPTURE : 7-9'HZEN GARDEN SCULPTUREKOI : 2'HZEN GARDEN SCULPTUREPAGODA : 2'HSCULPTURE SELECTIONSDERRINGER LANETRASH ENCLOSURE - 6'H W/ TWO WOOD GATES6" CMU BLOCK WITH HADDONSTONE CLAD HORIZONTAL PANELS - INSIDE SHALL BE STUCCOFINISH TO MATCH BULLNOSE STUCCOPRECAST CONCRETE WITH POURED IN PLACECONCRETE SUPPORTS - WITH PRECAST HADDONSTONECLAD HORIZONTAL PANELS - EDGE OF PATIO WILLBE A STEM WALL POURED IN PLACE 0" TO 18" MAX.BRONZE COATED2' STUCCO RETAINING WALL - COLOR TO MATCHBUILDING STUCCO WITH 48" BRONZE IRON FENCETOP OF WALLIRON FENCE COATED BRONZEA RED BRICK CAP ON NEIGHBOR'S PROPERTY5'H BRONZE IRONFENCE AND GATEPOOL SECURITYMASONRY STAIRWAY WALLS ON SIDES24" TO 12' WITH 38" IRON HANDRAIL5' MIN. BRONZE IRON FENCE AND GATEEX. PINUS HALEPENSIS TO REMAINON LOW STUCCO CURB/WALLMAILBOXRELOCATEDSYM.AGALANGACHSALBAMWISSYM.SYM.LAUMAHALBSYM.PHOECAMCYCMYOROSCERCITCOLDIADIELANPECHHESHETKALKNILOMLAVMLAVANANHNANFSENPHORPITRHASTRGROSASTRBMAG2LAGTIPARTALBALBALBCERCERCERCERCERCERCITCITCITCITCITCITCITCITLAGLAGTIPTIPTIPSEEDED S&S WILDFLOWER SEED MIXS&SS&SACHROSALANPSTRBSENSENSENSENPHORPHORPHORLANPLANGDIADIACOLPENSTEMON SCHMIDEL - PENSTEMON 'RED' (L) - 5GPENPENPENPENPHORPITCOLSENSENLAUSALSALSALSALSALSALROSAACHAGAROSAACHACHAGAACHACHACHROSAROSAAGAPHOEPHOEPHOEPHOELOMLOMLOMLANPLANPLANGMAHMYORHASENSENCYCLAVACYCCYCLAVMCYCCYCCYCDIADIADIADIADIADIAWISWISWISWISWISWISSTRBSTRBCAMCAMCAMHESHESHESDIEECHECHCAMCAMCAMKNIKNIKNIKALKALKALDIADIADIANANHNANHNANHNANHDIAKNIBAMBAMBAMBAMBAMNANFNANFNANFDRACENA DRACO- DRAGON TREE (VL) - 15GDRADRADRABULBINE FRUTESCENS - STALKED BULBINE (L) - 5 GALBULBULBULHETHETHETHETHETHETHETHETHETHETHETHETHETHETHETHETHETMATERIAL FINISH SELECTIONS : SEE MATERIAL SELECTIONS SHEETSEE SHEET PLMS-1NEW 5'H IRON FENCE ON SOUTHS&STHE CONTRACTOR SHALL PERFORM ANY EXCAVATION UNDERTHE PEPPER TREE BY HAND AND IF FEEDER ROOTS OVER 1INCH ARE ENCOUNTERED DURING BASE EXCAVATION FORTHE POOL DECK UNDER THE PEPPER, THAT LOOSE LAID SANDSET PAVERS SHALL BE IMPLEMENTED IN LIEU OF THEPROPOSED CONCRETE/TILE PAVING ONLY UNDER THEPEPPER TREE.CONTRACTOR SHALL REVIEW THE ARBORIST REPORT,FENCE AND PROTECT ALL TREES TO REMAIN- PER THEREPORT.MAGNOLIA GRANDIFLORA - 'MAJESTIC BEAUTY' - 36" BOXLARGE BROAD LEAVED FLOWERING EVERGREEN TREE (M)MAG1MAG1MAG2MAG2(PRUNE TO LIFT UP AND OPEN UP)FOCAL POINT SCULPTURE2 SCULPTURE LOCATIONSTRAVERTINE PAVERSNOTE:1. "SEPARATE PERMITS ARE REQUIRED FOR POOL, SPA, BBQAREA, DETACHED TRELLISES AND GAZEBOS, FOUNTAINS,RETAINING WALLS, AND AUTO LIFTS".2. THE MINIMUM DESIGN LOAD FOR WIND IN THEIS AREA IS110 M.P.H. EXPOSURES "C" AND THE SITE IS WITHINSEISMIC ZONE D OR E. THE APPLICATION SHALL SUBMITDRAWINGS AND CALCULATIONS PREPARED BY ACALIFORNIA STATE LICENSED ARCHITECT/ENGINEER WITHWET STAMP AND SIGNATURE.ABCDDCBAALD-2ALD-2CLD-2DLD-2ELD-2FLD-2HLD-2ALD-1BLD-1BLD-25'H POOL SECURITY FENCEIRON FENCE COATED BRONZEREVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 091223CITY COMMENTS 092623CITY COMMENTS 100523CONTINUE 5'H STUCCO RED BRICK CAP TOBLOCK WALL WITH AMATCH EXISTING WALLDENSE BROAD MULTI-TRUNKED SMALL TREE (L)TREE TABLEEX., REMOVED,PROPOSEDTREE SPECIESQUANTITIESTOTALQUANTITIESSIZEEX.CORYMBIA CITRIODORA22EX.CUPRESSUS SEMPERVIRENS1414EX.FRAXINUS VELUTINA11EX.JACARANDA MIMOSIFOLIA22EX.PINUS HALEPENSIS11EX.QUERCUS AGRIFOLIA33EX.SAMBUCUS MEXICANA11EX.SCHINUS MOLLE11TOTAL EXISTING TREES ON SITE TO REMAIN IN PLACE25REMOVEDCORYMBIA CITRIODORA88REMOVEDCUPRESSUS SEMPERVIRENS1717REMOVEDFICUS BENJAMINA11REMOVEDJACARANDA MIMOSIFOLIA33REMOVEDMALUS DOMESTICA11REMOVEDOLEA EUROPAEA11REMOVEDPINUS HALEPENSIS11REMOVEDPINUS THUNBERGII11REMOVEDSALIX LASIOLEPIS1 PROTECTED3REMOVEDSCHINUS MOLLE11REMOVEDSCHINUS TEREBINTHIFOLIUS11TOTAL EXISTING TREES TO BE REMOVED36REQUIRED TREES TO REPLACE ALL TREES REMOVED38PROPOSEDALBIZIA JULIBRISSIN3336" BOXPROPOSEDCERCIS OCCIDENTALIS6615 GALPROPOSEDCITRUS SPP.884-20 GAL /4-24"BOXPROPOSEDHETEOMELES ARBUTIFOLIA171715 GALPROPOSEDLAGERSTROEMIA INDICA2215 GALPROPOSEDMAGNOLIA GRANDIFLORA1136" BOXPROPOSEDMAGNOLIA 'LITTLE GEM'2215 GALPROPOSEDTIPUANA TIPU3315 GALTOTAL PROPOSED TREES42GLD-2NEW JACARANDA MIMOSIFOLIAELD-1ARCHITECT'S NOTE:PER ARBORIST : GRADING ACTIVITIES WILL LIKELY DAMAGE TREES#45, 53, 54 & 55, NEESSITATING THEIR REMOVAL. HOWEVER, IFFIELD CONDITIONS PERMIT, LANDSCAPE ARCHITECT WILL DIRECTCONTRACTOR IN ON-SITE EFFORTS TO RETAIN NOTED TREES.7.1.bPacket Pg. 48
1519 Derringer Lane, Diamond Bar, CADATE: 9-15-22 CITY REVISION 6-1-23LNDG JOB# 300-086 09-12-23INFINITY EDGEEXISTING 5'H STUCCO BLOCK WALL WITH AC UNITS SCREENED WITHEARTH TONE COLORED CONCRETERAMPCONTINUE 5'H STUCCO BLOCK WALL WITH ARED BRICK CAP TO MATCH EXISTING WALLAUTOMATIC ORNAMENTALBRONZE IRON VEHICLE GATES6' HIGH WITH 6' HIGHMASONRY PILASTERS 24" SQ.WITH HADDONSTONE CLADHORIZONTAL PANELS - BEHINDFRONT YARD SETBACKFax: (818) 991-3478Westlake Village, CA 91362-3924FOUNTAINNEW 'CREME'WOOD GAZEBOWITH EXCEPTIONOF 'CREME' IRONLATTICE PANELS/ 15' MINIMUMSETBACK FROMREAR PROPERTYLINECOLORED CONCRETEW/SEEDED AGGREGATE9'-0"GRANITE WALKWAYSPrivate ResidencePreliminary Material SelectionsOWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 07-31-23NEW SCULPTURE (FOCAL POINT) : ARMILLARIA 4'H6'H POOL SECURITY FENCEPOOLEXISTING NEIGHBORS HOUSEPOOL DECK, 12 " SQ. BEIGE TRAVERTINE TILE PAVERSGREENHOUSECOMPOSITE BRIDGESTAIRS UPPATIO - 12" SQ. TILE PAVERS18"H SEAT WALL OUTDOOR TRELLISBUILT IN BARBECUE, GRILLAND GRANITE COUNTER TOPDRY STREAMBEDSCULPTURESPROPOSED HOUSEBOULDERS (TYPICAL)MODERN SCULPTURE 7'HTRASH(MOTOR COURTYARD WITH SCORE LINES)POTS WITH CITRUS TREESROOF TOP GARDEN OVER GARAGE(SEATING AND 12" SQ. TILE PAVERS)RAMPCONCRETE CAP AND BALUSTRADESE-mail: lndg @ lndg.netBiological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanPOOLEQUIP.COMPOSITE DECK ATZEN GARDENEXISTING WHITE VINYL RAILFENCE TO REMAIN5' WIDE W/ WALKABLEBARK TRAIL'CREME' WOOD TRELLIS ARBOR WITH EXCEPTION OF'CREME' IRON LATTICE PANELS AND WISTERIA VINES / 10'MINIMUM SETBACK FROM SIDE YARD PROPERTY LINEEXISTING VINYL RAILFENCE TO REMAIN4' RETAINING WALL WITHDG PATHATRIUM WITH12" SQ. TRAVERTINE BEIGE TILE PAVERS36" BALUSTRADES ONLOW WALL W/ PILASTERSIRON PEDESTRIAN GATEBRONZE COATEDNEW 5' POOL SECURITY BRONZE IRON FENCING 4'-0"4'-0"9'-0"5'10'14'PROPERTY LINE GARDEN WALLIRON FENCING ANDVEHICULAR GATES 'BRONZE'DRIVEWAY COLORED CONCRETEWITH SEEDED AGGREGATESEASHELL COOLROOFTOP PAVERSGOLD DECOMPOSEDMATERIAL SELECTIONSDERRINGER LANETRASH ENCLOSURE - 6'H W/ TWO WHITE WOOD GATESAND 6" CMU BLOCK WITH HADDONSTONE CLAD HORIZONTAL PANELS - INSIDE SHALL BE STUCCOFINISH TO MATCH BULLNOSE STUCCOPRECAST CONCRETE WITH POURED IN PLACECONCRETE SUPPORTS - WITH PRECAST HADDONSTONECLAD HORIZONTAL PANELS - EDGE OF PATIO WILLBE A STEM WALL POURED IN PLACE 0" TO 18" MAX.2' STUCCO RETAINING WALL - COLOR TO MATCH 'CREME'ARCHITECTURE STUCCO WITH 48" BRONZE IRON FENCETOP OF WALLA RED BRICK CAP ON NEIGHBOR'S PROPERTY5'H BRONZE IRONFENCE AND GATEPOOL SECURITYMASONRY STAIRWAY WALLS ON SIDES24" TO 12' WITH 38" IRON HANDRAIL5' MIN. BRONZE IRON FENCE AND GATESTUCCO FINISH TO MATCH'CREME' ARCHITECTURALON LOW STUCCO CURB/WALLMAILBOXRELOCATEDCITCITCITCITPHORNANFNANFNANFDRADRABULBULMATERIAL FINISH SELECTIONSDOUBLE RAIL FENCE : WHITE VINYL TO MATCH EXISTINGIRON GATES AND FENCES : PAINTED 'BRONZE'STUCCO WALLS : LA HABRA SMOOTH TROWEL STUCCO WITH 'LIGHT CREME' COLOR TO MATCH ARCHITECTUREVEHICULAR GATES : PAINTED DUNN EDWARDS 'BRONZE'VEHICULAR PILASTERS : 'LIGHT BEIGE' COLOR HADDONSTONE HORIZONTAL PANELSRAMP BALUSTRADES : 28-1/2"H HADDONSTONE IN 'LIGHT BEIGE' COLOR / 36"H ON 4'H WALLRAMP PILASTER CAPS : 'LIGHT BEIGE' COLOR HADDONSTONE CAPS WITH SQUARE EDGINGTRASH ENCLOSURE OUTSIDE WALLS : 'LIGHT BEIGE' COLOR HADDONSTONE HORIZONTAL PANELSTRASH ENCLOSURE INSIDE WALLS : LA HABRA SMOOTH TROWEL STUCCO WITH 'LIGHT CREME' COLOR TO MATCH ARCHITECTURECEDAR WOOD GATES AT TRASH ENCLOSURE : CLEAR CEDAR PAINT WHITEWOOD GAZEBO WITH S4S DOUGLAS FIR: PRIMED AND PAINTED SEMI GLOSS 'LIGHT CREME' COLOR TO MATCH ARCHITECTUREWOOD TRELLIS WITH S4S DOUGLAS FIR: PRIMED AND PAINTED SEMI GLOSS 'LIGHT CREME' TO MATCH ARCHITECTUREWOOD TRELLIS IRON LATTICE PANELS: PAINTED TWO COATS RUST-O-LEUM AND ONE COAT SEMI GLOSS 'LIGHT CREME'24"H SEAT WALL CAP : 'LIGHT BEIGE' COLOR HADDONSTONE CAPS WITH SQUARE EDGING24"H SEAT WALL : CONCRETE STEM WALLS CLAD IN 'LIGHT BEIGE' COLOR HADDONSTONE HORIZONTAL PANELSWOOD GAZEBO IRON LATTICE PANELS: PAINTED TWO COATS RUST-O-LEUM AND ONE COAT SEMI GLOSS 'LIGHT CREME'RAMP PILASTERS : 'LIGHT BEIGE' COLOR HADDONSTONE HORIZONTAL PANELSPOOL COPING : POURED IN PLACE, SAND FINISH, CONCRETE WITH SQUARE EDGE AND COLOR TO MATCH HADDONSTONE 'LIGHT BEIGE''RAMP STUCCO WALLS : LA HABRA SMOOTH TROWEL STUCCO WITH 'LIGHT BEIGE' COLOR TO MATCH ARCHITECTUREROOF TOP GARDEN TILE : TILE TECH PORCELAIN PAVER IN 'SEASHELL COOL' ('STONE WHITE' COLOR)VEHICULAR PILASTERS CAPS : 'LIGHT BEIGE' COLOR HADDONSTONE CAPS WITH SQUARE EDGING12" SQ. TILE : OUTDOOR NON-SKID 12" TRAVERTINE 'BEIGE' AND WHITE GROUTBBQ COUNTER SIDES : LA HABRA SMOOTH TROWEL STUCCO WITH 'LIGHT CREME' COLOR TO MATCH ARCHITECTUREBBQ COUNTER TOP : CARRARA WHITE MARBLE COUNTER TOPMOTORCOURT, ENTRY CONCRETE & WALKS : DAVIS COLOR 'HARVEST GOLD #5084' WITH SAND FINISH AND SCORELINES PER PLANDRIVEWAY CONCRETE : DAVIS COLOR 'LIGHT TAN' WITH EXPOSSED PEA GRAVELDRY STREAMBED : SALT AND PEPPER GRANITE BOULDERS WITH BLACK MEXICAN BEACH PEBBLEDECOMPOSED GRANITE : GOLDZEN GARDEN PEA GRAVEL : 14"JELLY BEAN PEA GRAVELCOMPOSITE BRIDGE, STEPS AND DECK : BROWN TREX FASCIA, TRIM AND DECK BOARDS'CREME' WOOD GAZEBO WITH'CREME' IRON GRILL WORKPAINTED WOOD WITHRUST-OLEUM SEMI 'LIGHT CREME'COLOR TO MATCH ARCHITECTUREMATERIAL SELECTIONS'CREME' WOOD GARDEN TRELLISW/ 'CREME' IRON PANELSFOCAL GARDEN SCULPTUREARMILLARIA : 4'HBEIGE PIP POOL COPINGTRAVERTINE PAVERSSALT AND PEPPERGRANITE BOULDERSZEN GARDEN SCULPTUREKOI : 2'HFENCEMATCH "E" COUNTRYTO BALUSTRADES ANDALL PANEL WALLSHADDONSTONE BALLUSTRADESAT RAMP IN DRIVEWAYHADDONSTONE PANELSON ENTRY WALLS ATDRIVEWAY GATE PILASTERS,TRASH ENCLOSURE, ANDSEAT WALL IN COURTYARDHADDONSTONE COLOR'LIGHT BEIGE'TO ALL MATERIALSSMOOTH TROWEL FINISHTO ALL STUCCO WALLSMATERIAL SELECTIONS& WEST & EAST PROPERTY BOUNDARY BRONZE COATEDNEW IRON FENCE ON SOUTHDUNN EDWARDSALL SMOOTH STUCCO'LIGHT CREME' TO MATCHARCHITECTURE OF HOUSEHADDONSTONE CAPSAND WISTERIA VINESTUSCANY BEIGESIMILAR IMAGESIMILAR IMAGEDRIVEWAY SCULPTUREMODERN SCULPTURE : 7-9'H34" TAN JELLY BEANPEBBLE MIXFOCAL POINT SCULPTUREMATCH EX. STUCCO WALLWITH BRICK CAPAACDDBBZEN GARDEN SCULPTUREPAGODA : 2'HCSIMILAR IMAGESTUCCO ON HOUSEREVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 091223CONTINUE 5'H STUCCO BLOCK WALL WITH ARED BRICK CAP TO MATCH EXISTING WALLBALUSTRADE ON WALL7.1.bPacket Pg. 49
BBBBBBBBBBBBBBBPrivate Residence1519 Derringer Lane, Diamond Bar, CAPreliminary Irrigation PlanDATE: 9-15-22 REVISED 02 16 23LNDG JOB# 300-086OWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-239-12-23EXISTING NEIGHBORS HOUSEPROPOSED HOUSEE-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. Newman3.01"11-L3.01"12-L3.01"2-L4.01"3-MEQUIPMENT LEGENDSYMBOLMANUFACTURER / MODEL NUMBERSIZE DETAILIRRIGATION POINT OF CONNECTION - AT HOUSE BY OWNERPLAN SIZE N/AFEBCO - 825Y, 1" R/P BACKFLOW PREVENTION ASSEMBLY W/ MODEL1"CONTROLLER- IRRITROL -TC 24EX-R ( SMART DIAL SERIES- 24 STATIONCONTROLLER WITH A SNAP IN SMART DIAL MODULE)PLAN SIZENIBCO T-113 BRONZE BALL VALVE - 3" AND SMALLERLINE SIZERAIN BIRD PESB-PRS-D SERIES REMOTE CONTROL VALVE WITH LOCKING COVERPLAN SIZERAIN BIRD CONTROL ZONE KIT (XCZ-100-PRB-COM) - 0.3 - 20 GPM (40 PSI) -W /LOCKING COVERPLAN SIZESCH 40 PVC IRRIGATION PRESSURE MAINLINE, 24" MINIMUM COVERPLAN SIZEPVC NON-PRESSURE LATERAL LINE ( CL 200 FOR 3/4" , 12" MINIMUM COVER)PLAN SIZESCH 40 PVC SLEEVE, 24" MINIMUM COVER UNDER WALKWAYS.PLAN SIZENOT SHOWN UF DIRECT BURIAL CONTROL WIRE WITH WATERPROOF CONNECTIONSN/ACROOT ZONE WATERING SYSTEM LEGENDSYMBOLMANUFACTURER / MODELNOZZLE RAD PSIFLOW - GPMQ / H / FDETAILINDICATES TREE BUBBLERRAINBIRD RWS-B-CROOT WATERING SYSTEM1404-300.50RAINBIRD DRIPRAINBIRD - XFS-CV-09-18-- 40 0.9 GPHRAINBIRD - MDCFCAPDRIPLINE FLUSH VALVE-- --DRIP SYSTEM INDICATOR - XP-600XWITH VAN NOZZLE-- --NO SYMBOL RAINBIRD ARV075 AIR RELIEF VALVE-- --B0.001"F-6VALVE NUMBERGPMVALVE SIZEAIR RELIEF VALVEALL RAINBIRD SUB-SURFACE DRIP SYSTEMS SHALL RECEIVE AN (ARV075 3/4") AIR RELIEF VALVE AT THESYSTEM'S HIGH POINT TO BE INSTALLED IN AN EXHAUST HEADER OR A LINE THAT RUNS PERPENDICULAR TOTHE LATERAL ROWS TOP ENSURE ALL ROWS OF THE DRIPLINE CAN TAKE ADVANTAGE OF THE AIR / VACUUMRELIEF VALVE.NOTES1. ALL SUB-SURFACE DRIP INDICATORS SHALL BE IN THE OFF POSITION AT THE ENDS OF ALL BURIED DRIP TUBING LOOPS TO DETERMINE THE LIMITS OF BURIED DRIP TUBING FOR MAINTENANCE STAFF.2. ALL DRIPLINE SHALL BE INSTALLED WITH TIE DOWN STAKES (TDS-050 OR EQUAL) EVERY 4'-0" TO HOLD DRIPLINE IN PLACE.3. ALL HEADER / EXHAUST PIPE SHALL BE 1" DIAMETER PVC.MANUAL FLUSH VALVE1. ALL RAINBIRD SUB-SURFACE DRIP SYSTEMS SHALL RECEIVE A RAINBIRD FLUSH VALVE AT THESYSTEM'S LOW POINT IN THE EXHAUST HEADER OF A GRID LAYOUT.2. INSTALL A MANUAL FLUSH VALVE IN A ROUND GREEN VALVE BOX WITH A GRAVEL SUMP ADEQUATE TODRAIN APPROXIMATELY ONE GALLON OF WATER.MAINTENANCE OF DRIP SYSTEMS- FLUSH THE SYSTEM EVERY 2 WEEKS FOR THE FIRST 6 WEEKS AND CHECK THE WATER THAT IS FLUSHEDOUT FOR CLEANLINESS.- ESTABLISH A REGULAR FLUSH SCHEDULE FOR THE FUTURE AFTER THESE INITIAL CHECKS.- FLUSH THE SYSTEM WELL AFTER ANY REPAIRS ARE MADE.CHECK THE PRESSURE AT THE SUPPLY AND FLUSH HEADERS ON A REGULAR BASIS AND COMPARE WITH THEPRESSURE READINGS TAKEN RIGHT AFTER INSTALLATION.PVC SUPPLY / FLUSH HEADER SIZE CHART - DRIPLINE SYSTEMSSCH. 40 PVC HEADER SIZE MAX FLOW (GPM)PSI LOSS 3/4" 8.3 GPM 5.6 PSI 1" 13.5 GPM 4.2 PSI 1-1/4" 23.1 GPM 3.1 PSI* BASE ON MAXIMUM VELOCITY OF 5' PER SECOND* PSI LOSS PER 100' OF TUBINGIRRITROL 24 STATIONWALL MOUNTSMART CONTROLLERLOCATE IN GARAGE3.01"1-L3.01"6-L3.01"7-L10.01"5-L2.01"8-L3.01"9-L3.01"10-M3.01"4-LNO IRRIGATIONAT TWO OAK TREES4" SLEEVE1-1/4"1-1/4"1-1/4"PROVIDE FLUSHVALVE AT ENDPROVIDE POPUP INDICATORBFBFREVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 0912237.1.bPacket Pg. 50
2% MINDRIVEWAYAREA8X8X16 CMU BLOCK; GROUT FILL ALLCELLS W/ REINFORCEMENT SOLIDREBAR PER STRUCTURAL ENGINEERASPHALTIC WATERPROOF MEMBRANE3" PERFORATED PIPE IN FIBER CLOTH/SOCKAND 1 CU. FT. PER LF. 3/4" GRAVELCONTINUOUS. DRAIN BEHIND WALL TOTIE TO DRAINAGE SYSTEM.REBAR PER STRUCTURAL ENGINEERCOMPACTED SUBGRADEPOURED IN PLACE CONCRETE FOOTINGPER STRUCTURAL ENGINEER48"H MAX2-1/2"12"12"6" MIN.8X8X16 CMU BLOCK; GROUT FILL ALLCELLS W/ REINFORCEMENT SOLIDPRECAST CONCRETE WALL CAP (WC04-9.5)AVAILABLE FROM:FINE LINE PRE-CAST, INC.P.O. BOX 1175, VENTURA, CA 93002 PHONE:805.648.6722E-MAIL: FNLN@MSN.COMSTUCCO FINISH LA HABRA SMOOTHTROWEL WITH 'LIGHT CREME'COLOR TO MATCH ARCHITECTURE+0"+4'H MAX WALL RAKED WITHRAMPED CONCRETE WALK6"CORE DRILL AND SET POSTSINTO WALL 12" MIN. WITHPOR-LOK EPOXYHADDONSTONE OR EQUAL36"H BALUSTRADE WITH TOP RAILCONCRETERAMPWALKWAY4'CONCRETE WALK DAVIS COLOR 'HARVESTGOLD' #5084 WITH SAND FINISH ANDSCORELINES PER PLANMOTORCOURTCONCCRETE DAIVSCOLOR 'HARVESTGOLD #5084 WITH SANDFINISH ANDSCORELINES PER PLANGRADED SLOPESEE GRADING PLAN36"REBARPVC SLEEVEBALUSTER42"Private Residence1519 Derringer Lane, Diamond Bar, CA(Gazebo, Trellis, Entry Gate, Trash Enclosure, BBQ, & Pool Security Fence)DATE: 9-15-22 REVISED 02 16 23LNDG JOB# 300-086OWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-239-13-23E-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanPreliminary Plan3" X 4" @ 9" O.C.8'6" SEPARATION6" X 10" ALL WOOD SHALL BE S4S DOUGLAS FIRCREME IRON LATTICE PANELS ELEVATIONPLAN VIEWGAZEBOTHREE LATTICE TRELLISESSCALE: 1/4"=1'-0"ELEVATIONPLAN VIEWSCALE: 1/4"=1'-0"CREME IRON LATTICE PANELS 21'-0"210 SQ FT.10'-0"12'-0"6" X 8" POSTS6" X 10" BEAMS3" X 4" @ 9" O.C.PAINT WOOD SEMI GLOSS CREME (ALLURING LIGHT) PAINT IRON PANEL SEMI GLOSS CREME (ALLURING LIGHT)3/4"UPPER LATTICE 6" X 8" POSTS6" X 10" BEAMS* * * 6' SEPARATION16'5' HIGH IRON FENCE TOP OF SLOPE10'-9"9'-2"LD-1 of 2TRELLIS POST DETAILSCALE: 1/2"=1'-0"6" 18" 8'-0"24" CLCL36" GAZEBO POST/RAFTER DETAILSCALE: 1/2"=1'-0"ALL WOOD TO BE SANDED,PRIMED AND PAINTED SEMIGLOSS DUNN EDWARDS'ALLURING LIGHT' (LIGHT CREME)* * * CONTRACTOR SHALL SECUREALL REQUIRED PERMITS* ALL WOOD SHALL BE CLEARHEART-S4S CONSTRUCTIONGRADE DOUG FIRALL METAL PANELS TO BEGROUND SMOOTH ANDPAINTED WITH TWO COATSRUST-O-LEUM ONE COATSEMI GLOSS DUNNEDWARDS 'ALLURING LIGHT'(LIGHT CREME)* 8'-0"18" 24" ALL CONNECTIONS SHALLBE GALVANIZED10'-9"ABCDELEVATIONELEVATION8'ALL DOUGLAS FIR WOOD PAINTED SEMI GLOSS CREMEALL DOUGLAS FIR WOOD PAINTED WITH SEMI GLOSS CREMEWITH EXCEPTION OF CREME IRON LATTICE PANELS REVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 091323BRONZE COATED5'SLOPEMAX 6'HEIGHTMAX 5'H POOL SECURITYALL WOOD TO BE SANDED,PRIMED AND PAINTED SEMIGLOSS DUNN EDWARDS'ALLURING LIGHT' (LIGHT CREME)* * * CONTRACTOR SHALL SECUREALL REQUIRED PERMITS* ALL WOOD SHALL BE CLEARHEART-S4S CONSTRUCTIONGRADE DOUG FIRALL METAL PANELS TO BEGROUND SMOOTH ANDPAINTED WITH TWO COATSRUST-O-LEUM ONE COATSEMI GLOSS DUNNEDWARDS 'ALLURING LIGHT'(LIGHT CREME)* ALL CONNECTIONS SHALLBE GALVANIZEDALL WOOD SHOULD BE CLEAR HEART-S4S DOUGLAS FIR * ALL WOOD SHALL BE S4S DOUGLAS FIRPAINT WOOD SEMI GLOSS CREME (ALLURING LIGHT) PAINT IRON PANEL SEMI GLOSS CREME (ALLURING LIGHT)* * * ALL WOOD SHOULD BE CLEAR HEART-S4S DOUGLAS FIR * RETAINING WALL AT RAMPSCALE: 3/4"=1'-0"EELEVATION7.1.bPacket Pg. 51
Private Residence1519 Derringer Lane, Diamond Bar, CA(Gazebo, Trellis, Entry Gate, Trash Enclosure, BBQ, & Pool Security Fence)DATE: 9-15-22 REVISED 02 16 23LNDG JOB# 300-086OWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-239-12-23E-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanPreliminary PlanLOW WALL ON SIDEYARDSCALE: 34"=1'-0"LD-2 of 2TRASH ENCLOSURE AND WOOD GATESSCALE: 34"=1'-0"IRON GATESCALE: 3/4"=1'-0"IRON FENCESCALE: 1/2"=1'-0"ELEVATION2" SQ. TUBULAR IRON POSTS W/ CAPSIRON TO BE POWDER COATED BRONZEFOR SLOPES RAKE TO FOLLOW GRADE( NO STEPS IN FENCE )* * 1-1/2" SQ. TUBULAR IRON RAILS (TOP & BOTTOM)8'-0" O.C. MAX 3/4" SQ. PICKETS@ 4-1/2" O.C.2" * FOR FENCE ON LOW WALL SOUTH OF POOLFENCE HEIGHT SHALL BE 48" MINIMUMBUILT IN BARBECUESCALE: 12"=1'-0"LOW WALL W/ IRON FENCESCALE: 34"=1'-0"VEHICULAR DRIVEWAY GATEELEVATIONSCALE: 1/2"=1'-0"6'-0" HEIGHT ROSETTES 2"X 2" FRAME DIAGONAL 3/4"TUBULAR STL. 6" O.C.42" HIGH STONE VENEER PILASTERSRAKE FENCE TO FOLLOW GRADE 5'-6"2" 6'-0"H MIN. /6'-6"H MAX.6'-0"14'-5"IRON PEDESTRIAN GATE BRONZECOATED TO MATCH MAIN GATE6' HIGH PILASTERS WITH BEIGEHADDON STONE PANELS6'-10-1/2"6'-10-3/4"TRASH ENCLOSURESEE DETAIL E* CUSTOM IRON VEHICULAR GATESCOATED DUNN EDWARDS BRONZE* ALL PILASTERS PANELS, CAPS AND BALUSTRADES WITH BEIGE HADDONSTONEDEFHABCBRONZE12
BRONZE POWDER COATED18
6'-0"MIN.6'-0"MAXREVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 0912235' MIN POOL SECURITY
6'H MAX
5' MIN POOL SECURITY 6'H MAX6'H MIN.6'H MAX
PILASTERS AT RAMPSCALE: 12"=1'-0"GCOLOR : LIGHT BEIGECOLOR : LIGHT BEIGE7.1.bPacket Pg. 52
DATE: 9-15-22 REVISED 02 16 23LNDG JOB# 300-086OWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-25 9-12-23EX. EUCALYPTUS TO REMAINFRUIT TREESPOOLEXISTING NEIGHBORS HOUSEBRIDGEPATIO - 12" SQ. TILE PAVERS WITH18" MASONRY WALL OUTDOOR TRELLISBUILT IN BARBECUE, GRILLAND GRANITE COUNTER TOPDRY STREAMBEDSCULPTUREAC UNITSPROPOSED HOUSEBOULDERS (TYPICAL)ATRIUM WITH 12" SQ.TILE PAVERSWITH A FOUNTAINFOCAL SCULPTURETRASHEX. HOUSE FOOTPRINT EARTH TONE COLORED CONCRETE(MOTOR COURTYARD WITH SCORE LINES)RAMPPOTS WITH CITRUS TREESROOF TOP GARDEN OVER GARAGE(SEATING AND 12" SQ. TILE PAVERS)NEW CONTINUATION OF EXISTINGMASONRY WALL TO MATCH EXISTINGEX. TREES ON NEIGHBORS PROPERTYEX. OAKS TO REMAINTO BE REMOVEDRAMPEX.PINUS HALEPENSIS TOREMAINAUTOMATIC ORNAMENTALIRON ENTRY GATES WITH 72"PILASTERS (STUCCO WITHPRECAST CAP)GATEE-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanLIGHT SYMBOLLIGHTING LISTLIGHT DESCRIPTION1. ORNAMENTAL WALL LIGHTS - PLACED TO INSIDE OFEACH TRELLIS POST @ 5'H KITCHLER ARGYLE 10.25" MODEL #49743WZC(MAX 150 LUMEN / 3000 KELVIN / 75W)2. TRELLIS DOWN LIGHTS -(TWO LIGHTS USED AS CROSSLIGHTING INSIDE TRELLIS PATHWAY) CORONA MODEL # CL-125B-AB LAMP #L-ED16-COB5W-SP3K (5W / 15 SPOT / 470 LUMEN 3000K)3. WALL / STEP LIGHTS - LUMASCAPE MODEL IS VEDITA LED VE9 #LS9409LED3W / 20 LUMENS / 2700K4. IN GROUND WELL LIGHTS - SCULPTURE LIGHTING VISTA MODEL #5252 - DZ (DARK BRONZE) 4.5W / 3000K5. TREE UP LIGHTS - VISTA #3106 DK (DARK BRONZE) 4.5W / 2700K / MF (MEDIUM FLOOD) / 321 LUMENS6. BARBECUE LIGHTS - MOUNTED TO WALL ABOVECOUNTER - VISTA MODEL #4016 - 20W / 2700K7. POOL LIGHTS (BY POOL CONTRACTOR)8. GAZEBO DOWN LIGHT - 8 HANGING LIGHTS W/ ONE TO EACH BEAM ON INTERIOR CEILING VISTA MODEL #6512-LED - 5W / 3000K FINISH Z (ARCHITECTURAL BRONZE)9. PENDANT LIGHT - 15 LIGHTS SUSPENDED IN LARGE CALIFORNIA PEPPER TREE KICHLER MODEL #15501CRB 7.5W / 3000K / FINISH CENTENNIAL BRASS10. STRIP LIGHT - UNDERSIDE TOP OF OPENING IN MASONRY BENCH ON SIDE COURTYARD. SOLID APPOLO MODEL #3528 WATERPROOF 24W LED STRIP LIGHT / 3000K / 118 LUMENSNOTE:1.ALL LOW VOLTAGE LIGHTING SET ON TIMER WITH DIMMER.2.ONE TRANSFORMER IN FRONT YARD AND 1TRANSFORMER IN BACK YARD.3.BURRY 12-2 CABLE 4 TO 6 INCH DEPTH.4.DARK SKY ORDINANCE REQUIRES LIGHTS BETURNED OFF AT 11PM AND TO REDUCE SKY GLOW.POOLEQUIP.NEW SCULPTURE (FOCAL POINT)POOL SECURITY FENCEINFINITY EDGENEW GAZEBO15' MINIMUMSETBACK FROMREAR PROPERTYLINETRELLIS ARBOR WITH ROSE VINES / 10' MINIMUMSETBACK FROM SIDE YARD PROPERTY LINEA TEXTURED CONCRETE INSERTREVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 091223#1#2#3#4#5#6#8#9#10SEE SPEC SHEETS LL-2 & LL-3Private Residence1519 Derringer Lane, Diamond Bar, CAPreliminary Lighting PlanNEW CONTINUATION OF EXISTINGMASONRY WALL TO MATCH EXISTING7.1.bPacket Pg. 53
DATE: 9-15-22 REVISED 02 16 23LNDG JOB# 300-086OWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-25 9-12-23E-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanLIGHT SYMBOLLIGHTING LISTLIGHT DESCRIPTION1. ORNAMENTAL WALL LIGHTS - PLACED TO INSIDE OFEACH TRELLIS POST @ 5'H KITCHLER ARGYLE 10.25" MODEL #49743WZC(MAX 150 LUMEN / 3000 KELVIN / 75W)2. TRELLIS DOWN LIGHTS -(TWO LIGHTS USED AS CROSSLIGHTING INSIDE TRELLIS PATHWAY) CORONA MODEL # CL-125B-AB LAMP #L-ED16-COB5W-SP3K (5W / 15 SPOT / 470 LUMEN 3000K)3. WALL / STEP LIGHTS - LUMASCAPE MODEL IS VEDITA LED VE9 #LS9409LED3W / 20 LUMENS / 2700K4. IN GROUND WELL LIGHTS - SCULPTURE LIGHTING VISTA MODEL #5252 - DZ (DARK BRONZE) 4.5W / 3000K5. TREE UP LIGHTS - VISTA #3106 DK (DARK BRONZE) 4.5W / 2700K / MF (MEDIUM FLOOD) / 321 LUMENS6. BARBECUE LIGHTS - MOUNTED TO WALL ABOVECOUNTER - VISTA MODEL #4016 - 20W / 2700K7. POOL LIGHTS (BY POOL CONTRACTOR)8. GAZEBO DOWN LIGHT - 8 HANGING LIGHTS W/ ONE TO EACH BEAM ON INTERIOR CEILING VISTA MODEL #6512-LED - 5W / 3000K FINISH Z (ARCHITECTURAL BRONZE)9. PENDANT LIGHT - 15 LIGHTS SUSPENDED IN LARGE CALIFORNIA PEPPER TREE KICHLER MODEL #15501CRB 7.5W / 3000K / FINISH CENTENNIAL BRASS10. STRIP LIGHT - UNDERSIDE TOP OF OPENING IN MASONRY BENCH ON SIDE COURTYARD. SOLID APPOLO MODEL #3528 WATERPROOF 24W LED STRIP LIGHT / 3000K / 118 LUMENSNOTE:1.ALL LOW VOLTAGE LIGHTING SET ON TIMER WITH DIMMER.2.ONE TRANSFORMER IN FRONT YARD AND 1TRANSFORMER IN BACK YARD.3.BURRY 12-2 CABLE 4 TO 6 INCH DEPTH.4.DARK SKY ORDINANCE REQUIRES LIGHTS BETURNED OFF AT 11PM AND TO REDUCE SKY GLOW.REVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 091223#1#2#3#4#5Private Residence1519 Derringer Lane, Diamond Bar, CAPreliminary Lighting Plan7.1.bPacket Pg. 54
Private Residence1519 Derringer Lane, Diamond Bar, CAPreliminary Lighting PlanDATE: 9-15-22 REVISED 02 16 23LNDG JOB# 300-086OWNER: Qyuan Inc. 15243 Green Valley DriveChino Hills, CA 91709Prepared By:L. Newman Design Group, Inc.5743 Corsa, Suite 205Westlake Village, Ca 91362DateRenewal DateSignatureL ICENSED LANDSCAPE ARCHITECTSTATE OF CALIFORNIA No. 2464ROBERT LEE BOMBARDIER 7-31-25 9-12-23E-mail: lndg @ lndg.netFax: (818) 991-3478Westlake Village, CA 91362-3924Biological RestorationLandscape ArchitecturePhone: (818) 991-50565743 CorsaHorticulturePlanningSuite 205Design Group, Inc.L. NewmanLIGHT SYMBOLLIGHTING LISTLIGHT DESCRIPTION1. ORNAMENTAL WALL LIGHTS - PLACED TO INSIDE OFEACH TRELLIS POST @ 5'H KITCHLER ARGYLE 10.25" MODEL #49743WZC(MAX 150 LUMEN / 3000 KELVIN / 75W)2. TRELLIS DOWN LIGHTS -(TWO LIGHTS USED AS CROSSLIGHTING INSIDE TRELLIS PATHWAY) CORONA MODEL # CL-125B-AB LAMP #L-ED16-COB5W-SP3K (5W / 15 SPOT / 470 LUMEN 3000K)3. WALL / STEP LIGHTS - LUMASCAPE MODEL IS VEDITA LED VE9 #LS9409LED3W / 20 LUMENS / 2700K4. IN GROUND WELL LIGHTS - SCULPTURE LIGHTING VISTA MODEL #5252 - DZ (DARK BRONZE) 4.5W / 3000K5. TREE UP LIGHTS - VISTA #3106 DK (DARK BRONZE) 4.5W / 2700K / MF (MEDIUM FLOOD) / 321 LUMENS6. BARBECUE LIGHTS - MOUNTED TO WALL ABOVECOUNTER - VISTA MODEL #4016 - 20W / 2700K7. POOL LIGHTS (BY POOL CONTRACTOR)8. GAZEBO DOWN LIGHT - 8 HANGING LIGHTS W/ ONE TO EACH BEAM ON INTERIOR CEILING VISTA MODEL #6512-LED - 5W / 3000K FINISH Z (ARCHITECTURAL BRONZE)9. PENDANT LIGHT - 15 LIGHTS SUSPENDED IN LARGE CALIFORNIA PEPPER TREE KICHLER MODEL #15501CRB 7.5W / 3000K / FINISH CENTENNIAL BRASS10. STRIP LIGHT - UNDERSIDE TOP OF OPENING IN MASONRY BENCH ON SIDE COURTYARD. SOLID APPOLO MODEL #3528 WATERPROOF 24W LED STRIP LIGHT / 3000K / 118 LUMENSNOTE:1.ALL LOW VOLTAGE LIGHTING SET ON TIMER WITH DIMMER.2.ONE TRANSFORMER IN FRONT YARD AND 1TRANSFORMER IN BACK YARD.3.BURRY 12-2 CABLE 4 TO 6 INCH DEPTH.4.DARK SKY ORDINANCE REQUIRES LIGHTS BETURNED OFF AT 11PM AND TO REDUCE SKY GLOW.REVISIONSCITY CORRECTIONS 062923CITY CORRECTIONS 082923CITY CORRECTIONS 091223#6#8#9#107.1.bPacket Pg. 55
SHEET NUMBERSHEET TITLEDATE#DESCRIPTION BY
DATEDRAWN CHECKEDSURVEYORPROJECT #TOPOGRAPHIC SURVEY - SLOPE BAND ANALYSIS
02-11-2021CACARO/RA05-021-01TOPOGRAPHIC SURVEY1 OF 11519 DERRINGER LANE LOT 13, TRACT NO. 24046,M.B. 789, PGS. 76-82DERRINGER LANEDIAMOND BAR, CA.
5445 DEL AMO BLVD. #202
LAKEWOOD, CA
90712
562.338.4295
STANDARD.SURVEYING@GMAIL.COM 7.1.bPacket Pg. 56
SHEET NUMBERSHEET TITLEDATE#DESCRIPTION BY
DATEDRAWN CHECKEDSURVEYORPROJECT #TOPOGRAPHIC SURVEY - SLOPE BAND ANALYSIS
02-11-2021CACARO/RA05-021-01TOPOGRAPHIC SURVEY1 OF 11519 DERRINGER LANE LOT 13, TRACT NO. 24046,M.B. 789, PGS. 76-82DERRINGER LANEDIAMOND BAR, CA.
5445 DEL AMO BLVD. #202
LAKEWOOD, CA
90712
562.338.4295
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PLANNING COMMISSION
AGENDA REPORT
AGENDA ITEM NUMBER: 7.2
MEETING DATE: October 24, 2023
CASE/FILE NUMBER: Conditional Use Permit No. PL2023-68
PROJECT LOCATION:
20627 Golden Springs Drive #2B
Diamond Bar, CA 91789
(APN 8762-034-024)
GENERAL PLAN DESIGNATION: General Commercial
ZONING DISTRICT: Community Commercial (C-2)
PROPERTY OWNER:
KNL Associates
3055 Wilshire Blvd. #405
Los Angeles, CA 90010
APPLICANT:
Kylie Zheng
2Plus Dance Studio
20627 Golden Springs Drive #2B
Diamond Bar, CA 91789
SUMMARY:
The applicant, Kylie Zheng for 2Plus Dance Studio, is requesting approval for a
Conditional Use Permit (CUP) to operate a dance studio within a 1,000 square -foot
lease space at an existing 38,884 square-foot multi-tenant shopping center.
RECOMMENDATION:
Adopt the attached Resolution (Attachment A) approving Conditional Use Permit
No. PL2023-68, based on the findings of Diamond Bar City Code (DBCC)
Section 22.58, subject to conditions.
CITY OF DIAMOND BAR ~ 21810 COPLEY DRIVE ~ DIAMOND BAR, CA 91765 ~ TEL. (909) 839-7030 ~ FAX (909) 861-3117
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Conditional Use Permit No. PL2023-68 Page 2 of 9
BACKGROUND:
2Plus Dance Studio is proposing to locate within an existing multi-tenant shopping
center, located on the northwest corner of Golden Springs Drive and Lemon Avenue.
The center consists of three detached single-story commercial buildings on a 2.77 gross
acre parcel comprised of a 22,712 square-foot multi-tenant building (Building 1), a
11,572 square-foot multi-tenant building (Building 2), and a 4,600 square-foot stand-
alone building (Building 3), occupied by a full-service restaurant (BBQ Stop), fronting on
the corner of the street intersection. Buildings 1 and 2 are located along the westerly
and northerly property lines of the site, respectively. The applicant intends to occupy a
currently vacant 1,000 square-foot tenant space within Building 2.
The center is accessed from two points of ingress/egress with one point located at the
center of the site along the west side of Lemon Avenue in the southbound direction and
the second point along the north side of Golden Springs Drive in the westbound
direction. The parking lot has 201 parking stalls and adequate exterior lighting
throughout the property to serve patrons and visitors.
Site and Surrounding General Plan, Zoning and Land Uses
The following table describes the surrounding land uses located adjacent to the subject
property:
General Plan Designation Zoning
District Land Use
Site General Commercial (C) C-2
General Retail, Restaurant,
Office, Billiards Hall, and
Personal Services
North N/A N/A 60 Freeway
South Low Density Residential (RL) RL Single-Family Residential
East General Commercial (C) C-3 General Retail, Restaurant,
Office, and Personal Services
West Low-Medium Density
Residential (RLM) RLM Single-Family Residential
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Site (Plan View) Aerial
Storefront of Proposed Tenant Lease Space
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Conditional Use Permit No. PL2023-68 Page 4 of 9
Project Description
2Plus Dance Studio is a dance studio that will be offering seven types of dance aerobic
exercise classes: belly dance, hip hop, jazz, yoga, aerial arts, flexibility and pole
dancing. Students may register for a class in three different categories:
1. Traditional class setting with a maximum of 10 students.
2. Private group class catered to a specific group of students to offer personalized
instruction. Students may pick their own time, favorite instructor, and curriculum. A
private group class may have up to 10 students.
3. Private workshops provide an opportunity for students to receive personalized
guidance and instruction from the instructor, as well as learn and interact with others
who share similar learning objectives. They may cover a wide range of topics, such
as strength training, pole fitness techniques, yoga and flexibility, or any specific
topic. Workshops may be held once or twice a month, depending on scheduling and
availability. Class duration is one to two hours and may have up to 15 students.
The floor plan will be comprised of the main exercise area, restroom and office.
Proposed Floor Plan
The proposed hours of operation are Monday through Friday from 9 a.m. to noon and
3 p.m. to 9 p.m.; Saturdays from 9 a.m. to 9 p.m.; and Sundays are open from 9 a.m. to
6 p.m. depending on the scheduling of private workshops. Otherwise, the business will
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Conditional Use Permit No. PL2023-68 Page 5 of 9
be closed on Sundays. A maximum of two employees (at one time) will be on site during
hours of operation. The following table describes the proposed class schedule:
Proposed Class Schedule
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ANALYSIS:
Review Authority (DBCC Section 22.58)
A CUP is required for uses where the effect on the surrounding area cannot be
determined before being analyzed for suitability at a particular location.
When reviewing a CUP, consideration is given to the location, design, configuration,
operational characteristics and potential impacts to determine whether or not the
proposed use will pose a detriment to the public health, safety and welfare. If it can be
found that the proposed use is likely to be compatible with its surroundings, the
Commission may approve the proposed use subject to conditions stipulating the
manner in which the use must be conducted. If the Commission finds that the proposed
use is likely to be detrimental to the gene ral peace, health and general welfare, then it
must deny the request.
When a CUP is approved, it runs with the land and all conditions placed on the CUP are
binding on all successors in interest. In other words, if the owner were to close the
business, a new tenant could locate in the space and operate the same type of
business. The new tenant would be required to comply with the same conditions as the
previous tenant and would not be permitted to expand the business without full review
and approval by the Planning Commission.
Required Parking
Shopping centers between 20,000 and 50,000 square feet in size are required to
provide one parking space for every 250 square feet of gross floor area. The parking
requirements for businesses approved under a CUP (i.e., schools, tutoring,
health/fitness studios, etc.,) are calculated separately.
The shopping center provides 201 off -street parking spaces. The existing gross floor
area of the shopping center—excluding the proposed dance studio and an existing
billiards room—is 36,984 square feet, and therefore requires 148 parking spaces. The
remaining 53 spaces are thus available to serve the other two establishments.
The proposed dance studio requires one space for each 150 square feet of gross floor
area and one space for each employee. Since the dance studio will occupy
1,000 square feet of gross floor area and maintain only three employees, at least
10 parking spaces are required. The existing billiards room requires two spaces for
each table and required spaces for accessory uses. The billiards room —located on the
north end of Building 1—occupies 900 square feet of gross floor area and maintains
eight tables with no accessory uses, and thus requires 16 parking spaces. Given that
there are 53 on-site parking spaces to serve the two uses allowed with a CUP, the
available parking will exceed the minimum code requirement by providing a surplus of
27 spaces. A breakdown of the City’s development code parking requirement is
provided in the following table:
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Parking Demand
When reviewing parking impacts on shopping centers, the various uses and peak
business hours for those uses are taken into consideration. The existing shopping
center has uses ranging from retail, restaurants, medical and professional offices,
personal services, and a billiard hall. The varying uses result in a range of peak
business hours and parking demands. The peak parking demand typically occurs on
weekdays from 9 a.m. to 6 p.m. for commercial shopping centers. Although the dance
studio is proposed to be open seven days a week from 9 a.m. to 9 p.m., the business
may be closed on certain days/times depending on scheduling and enrollment of private
classes and workshops. Additionally, no two classes would overlap according to the
proposed schedule. As a result, there will be limited demand for parking during the
studio’s operating hours with a maximum of 17 required parking spaces. As the center
has 201 parking spaces available, there would still be a surplus of 18 parking spaces
under this parking demand scenario.
Parking Demand
Staff does not foresee any parking issues resulting from the proposed use. The existing
parking supply is adequate and can accommodate the proposed dance studio use. In
Use Sq. Ft. Parking Ratio Parking
Required
Parking
Provided
Shopping Center 36,984 1/250 SF 148
Billiards Room 900 2 spaces per table 16
Proposed Dance Studio 1,000 1/150 SF, plus 1
space / employee 10
Total 38,884 174 201
Use Sq. Ft. Parking Ratio Parking
Required
Parking
Provided
Shopping Center 36,984 Per Code 148
Billiards Room 900 2 clients per table (8
tables), plus 2 employees 18
Proposed Dance
Studio 1,000
Maximum 2 staff
members & 15 students
at any one time
17
Total 38,884 183 201
City’s Development Code Parking Requirement
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addition, the proposed dance studio will not increase any square footage to the existing
building.
Compatibility with Neighborhood
The shopping center is adjacent to residential uses to the south and west. The 60
freeway is to the north and a commercial shopping center across the street to the ea st.
The shopping center has numerous different uses, including service and retail uses,
restaurants, medical and professional offices, personal services and a billiards hall.
Given the proposed hours of operation, the availability of parking and the dive rsity of
uses, the proposed dance studio is expected to be a compatible use at this location.
The proposed use is consistent with the current zoning designation of Community
Commercial.
Noise: The dance studio will be playing music during its classes. Ac cording to the
applicant, music will not be played at high volumes as students will not be able to hear
the instructor. The music playback volume will be set between 55 -60 decibels, which is
the exterior noise standard for commercial properties. The applicant has also indicated
that they will have a decibel reader on site and will ensure that the music will not exceed
60 decibels. Furthermore, staff reached out to both adjacent tenants to inform them of
the proposed dance studio and the potential impacts of noise generated by the
business. Both tenants indicated that they have no issues as long as the tenant abides
by the noise ordinance.
However, once the dance studio is in operation, and should noise, traffic and/or parking
issues arise, the Community Development Director, after providing the applicant a
reasonable opportunity to mitigate the impact(s) to an acceptable level, may refer the
matter back to the Planning Commission to consider amending or revoking the
Conditional Use Permit to address such impacts (Condition of Approval #4).
Additional Review
The Building and Safety Division reviewed this project, and provided conditions of
approval for inclusion in the attached resolution.
NOTICE OF PUBLIC HEARING:
On October 13, 2023, public hearing notices were mailed to property owners within a
500-foot radius of the project site. On October 13, 2023, the notice was published in the
San Gabriel Valley Tribune newspaper; the project site was posted with a notice display
board; and a copy of the public not ice was posted at the City’s designated community
posting sites.
Public Comments Received
No comments have been received as of the publication date of this report.
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Conditional Use Permit No. PL2023-68 Page 9 of 9
ENVIRONMENTAL ASSESSMENT:
This project has been reviewed for compliance with the Californi a Environmental Quality
Act (CEQA). Based on that assessment, the City has determined the project to be
Categorically Exempt from the provisions of CEQA pursuant to the provisions of
Article 19 Section 15301(a) (Interior alterations involving partitions and electrical
conveyances) of the CEQA Guidelines. No further environmental review is required.
PREPARED BY:
REVIEWED BY:
Attachments:
A. Draft Resolution No. 2023-XX, Standard Conditions of Approval
B. Site Plan and Floor Plan
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PLANNING COMMISSION
RESOLUTION NO. 2023-XX
A RESOLUTION OF THE PLANNING COMMISSION OF THE CITY OF DIAMOND
BAR, CALIFORNIA, APPROVING A CONDITIONAL USE PERMIT NO. PL2023-68
TO OPERATE A DANCE STUDIO WITHIN A 1,000 SQUARE-FOOT TENANT SPACE
LOCATED AT 20627 GOLDEN SPRINGS DRIVE #2B, DIAMOND BAR, CA
(APN 8762-034-024).
A. RECITALS
1. Property owner, KNL Associates, and applicant, Kylie Zheng for 2Plus Dance
Studio, have filed an application for Conditional Use Permit No. PL2023-68 to
operate a dance studio in a 1,000 square-foot tenant space within an existing
shopping center. The project site is more specifically described as 20627 Golden
Springs Drive #2B, Diamond Bar, Los Angeles County, California. Hereinafter in
this resolution, the subject Conditional Use Permit shall collectively be referred to
as the “Project” or “Proposed Use.”
2. The subject property is comprised of a 2.76 gross acre parcel. It is located in the
Community Commercial (C-2) zone with a General Plan land use designation of
General Commercial.
3. On October 13, 2023, notification of the public hearing for this project was
published in the San Gabriel Valley Tribune newspaper. On October 13, 2023,
2023, public hearing notices were mailed to property owners within a 500-foot
radius of the Project site and posted at the City’s designated community pos ting
sites.
4. On October 24, 2023, the Planning Commission of the City of Diamond Bar
conducted a duly noticed public hearing, solicited testimony from all interested
individuals, and concluded said hearing on that date.
B. RESOLUTION
NOW, THEREFORE, it is found, determined and resolved by the Planning Commission
of the City of Diamond Bar as follows:
1. The Planning Commission hereby specifically finds that all of the facts set forth
in the Recitals, Part A, of this Resolution are true and correct.
2. The Planning Commission hereby determines the Project to be Categorically
Exempt from the provisions of the California Environmental Quality Act (CEQA)
pursuant to the provisions of Article 19, Section 15301(a) (Interior alterations
involving partitions and electrical conveyances) of the CEQA Guidelines.
Therefore, no further environmental review is required.
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PC Reso No. 2023-XX
C. FINDINGS OF FACT
Based on the findings and conclusions set forth herein and as prescribed under
Diamond Bar City Code (DBCC) Section 22.58, the Planning Commission hereby finds
and approves as follows:
Conditional Use Permit Review Findings (DBCC Section 22.58)
1. The Proposed Use is allowed within the subject zoning district with the approval
of a conditional use permit and complies with all other applicable provisions of
this Development Code and the Municipal Code.
Pursuant to DBCC Section 22.10.030 Table 2-6, “Studios—Photograph, portrait,
martial arts, dance, aerobics, etc.,” as defined by DBCC Section 22.80.020, are
permitted in the C-2 zoning district with approval of a conditional use permit. The
proposed dance studio will be located in a tenant space within an existing
shopping center. Through compliance with the conditions of approval stipulating
the manner in which the use must be conducted, the Proposed Use will be
compatible with neighboring uses in the commercial center and surrounding
neighborhood.
2. The Proposed Use is consistent with the general plan and any applicable specific
plan.
The Proposed Use is consistent with General Plan Goal LU-G-11: (“Support
existing commercial centers by encouraging ongoing investment and, where
appropriate, reuse and redevelopment”) in that the Proposed Use will occupy an
existing tenant space.
The Proposed Use is consistent with General Plan Goal ED-G-3: (“Support the
retention, rehabilitation, and/or expansion of existing businesses, and the
attraction of new businesses”) in that the Proposed Use is a new business
locating within an existing shopping center.
The Project site is not subject to the provisions of any specific plan.
3. The design, location, size and operating characteristics of the Proposed Use are
compatible with the existing and future land uses in the vicinity.
The Proposed Use will be located within an existing tenant space within a 38,884
square-foot, multi-tenant commercial shopping center occupied by various retail,
restaurants, office, billiards hall and personal service uses. The Proposed Use
complies with the City’s Development Code parking requirements, and the
parking demand generated by the Proposed Use is not likely to exceed the
number of on-premise parking spaces available to serve the Proposed Use at
any given time. The Proposed Use will operate from Monday through Friday from
9 a.m. to noon and 3 p.m. to 9 p.m.; Saturdays from 9 a.m. to 9 p.m.; Sundays
from 9 a.m. to 6 p.m.
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PC Reso No. 2023-XX
The music playback volume during class will not exceed 60 decibels, which is the
exterior noise standard for commercial properties. Therefore, noise generated by
the Proposed Use would likely be negligible, and not be a nuisance to the
adjacent businesses or immediate surroundings.
Through compliance with the conditions of approval stipulating the manner in
which the use must be conducted, the Proposed Use will be compatible with the
other uses within the commercial building and surrounding neighborhood.
4. The subject site is physically suitable for the type and density/intensity of use
being proposed, including access, provision of utilities, compatibility with
adjoining land uses, and the absence of physical constraints.
The Proposed Use is physically suitable within the subject site because it will be
located in an existing vacant tenant space within an existing commercial building,
and no additional square footage is being proposed. In addition, the Proposed
Use will be using existing access and parking. The commercial shopping center
provides 201 on-site parking spaces. The parking required for the current mix of
uses within the center, minus the Proposed Use, is 164 spaces. The parking
requirement for the Proposed Use is 10 spaces. The total off-street parking
requirement for the shopping center would thus be 174 spaces, leaving a surplus
of 27 spaces based on Development Code requirements. Therefore, the existing
parking supply would accommodate existing uses and the Proposed Use.
When reviewing parking impacts on shopping centers, the various uses and peak
business hours for those uses are taken into consideration. The existing
shopping center has uses ranging from retail, restaurants, medical and
professional offices, personal services, and a billiard hall. The varying uses result
in a range of peak business hours and parking demands. The peak parking
demand typically occurs on weekdays from 9 a.m. to 6 p.m. for commercial
shopping centers. Although the Proposed Use may be open seven days a week
from 9 a.m. to 9 p.m., the business may be closed on certain days/times
depending on scheduling and enrollment of private classes and workshops.
Additionally, no two classes would overlap according to their proposed schedule.
As a result, there will be limited demand for parking during operating hours with
a maximum of 17 required parking spaces. As the center has 201 parking spaces
available, there would still be a surplus of 18 parking spaces under this parking
demand scenario.
Given the proposed hours of operation, the overall parking demands, and the
types of adjoining uses, it is reasonable to conclude that the Proposed Use will
be compatible with the other uses in the commercial center and neighborhood.
The Proposed Use is physically suitable at the subject site because it is operating
within an existing commercial shopping center and will be using existing access
and parking in the center.
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5. Granting the conditional use permit will not be detrimental to the public interest,
health, safety, convenience, or welfare, or injurious to persons, property, or
improvements in the vicinity and zoning district in which the property is located.
Prior to the issuance of any City permits, the Project is required to comply with
all conditions of approval within this Resolution, and all applicable provisions of
the latest edition of the California Building Code and local amendments thereto .
6. The proposed Project has been reviewed in compliance with the provisions of the
California Environmental Quality Act (CEQA).
The proposed use is categorically exempt from the provisions of the California
Environmental Quality Act (CEQA) as set forth under Article 19 Section 15301(a)
(Interior alterations involving partitions and electrical conveyances) of the CEQA
Guidelines.
D. CONDITIONS OF APPROVAL
Based upon the findings and conclusion set forth above, the Planning Commission
hereby approves Conditional Use Permit No. PL2023-68, subject to the following
conditions:
1. This approval is for the operation of a dance studio in a 1,000 square-foot tenant
space located at an existing shopping center as described in the application on
file with the Planning Division, the Planning Commission staff report for
Conditional Use Permit No. PL2023-68 dated October 24, 2023, and the Planning
Commission minutes pertaining thereto, hereafter referred to as the “Use.”
2. The Use shall substantially conform to the approved plans as submitted and
approved by the Planning Commission and on file with the Community
Development Department.
3. This Conditional Use Permit shall be valid only for 20627 Golden Springs
Drive, #2B, as depicted on the approved plans on file with the Planning Division.
Prior to relocating or expanding the Use into other tenant spaces, the applicant
shall first apply for and receive approval of an amended Conditional Use Permit.
4. If, at any time, the City finds that the Use is the cause of a parking deficiency,
noise nuisance, or other land use impact, within or beyond the subject property
boundaries, the Community Development Director, after providing the entitlement
holder a reasonable opportunity to mitigate the impact(s) to an acceptable level,
may refer the matter back to the Planning Commission to consider amending or
revoking this Conditional Use Permit to address such impacts.
5. No changes to the approved scope of services comprising the Use shall be
permitted unless the applicant first applies for an amendment to this Conditional
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PC Reso No. 2023-XX
Use Permit, pays all application processing fees and receives approval from the
Planning Commission, except that the Community Development Director may
administratively approve minor modifications to the use if it is determined.
The Planning Commission shall:
(a) Certify to the adoption of this Resolution; and
(b) Forthwith transmit a certified copy of this Resolution, by certified mail to
the property owner, KNL Associates, 3055 Wilshire Blvd. #405, Los
Angeles, CA 90010; and applicant, Kylie Zheng for 2Plus Dance Studio,
20627 Golden Springs Dr. #2B, Diamond Bar, CA 91789
APPROVED AND ADOPTED THIS 24TH DAY OF OCTOBER, 2023, BY THE PLANNING
COMMISSION OF THE CITY OF DIAMOND BAR.
By: ______________________________________
William Rawlings, Chairperson
I, Greg Gubman, Planning Commission Secretary, do hereby certify that the foregoing
Resolution was duly introduced, passed, and adopted, at a regular meeting of the Planning
Commission held on the 24th day of October, 2023, by the following vote:
AYES: Commissioners:
NOES: Commissioners:
ABSENT: Commissioners:
ABSTAIN: Commissioners:
ATTEST: ___________________________
Greg Gubman, Secretary
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PC Reso No. 2023-XX
COMMUNITY DEVELOPMENT
DEPARTMENT
STANDARD CONDITIONS
USE PERMITS, COMMERCIAL AND RESIDENTIAL
NEW AND REMODELED STRUCTURES
PROJECT #: Conditional Use Permit No. PL2023-68
SUBJECT: To operate a dance studio at a 1,000 square-foot vacant space within
an existing multi-tenant commercial building
PROPERTY KNL Associates
OWNER(S): 3055 Wilshire Blvd. #405
Los Angeles, CA 90010
APPLICANT: Kylie Zheng for 2Plus Dance Studio
20627 Golden Springs Dr. #2B
Diamond Bar, CA 91789
LOCATION: 20627 Golden Springs Drive, Unit 2B
Diamond Bar, CA 91789
ALL OF THE FOLLOWING CONDITIONS APPLY TO YOUR PROJECT.
APPLICANT SHALL CONTACT THE PLANNING DIVISION AT (909) 839-7030, FOR
COMPLIANCE WITH THE FOLLOWING CONDITIONS:
A. GENERAL REQUIREMENTS
1. The applicant shall defend, indemnify, and hold harmless the City, and its officers,
agents and employees, from any claim, action, or proceeding to attack, set-aside,
void, or annul the approval of Conditional Use Permit No. PL2023-68 brought
within the time period provided by Government Code Section 66499.37. In the
event the city and/or its officers, agents and employees are made a party of any
such action:
(a) Applicant shall provide a defense to the City defendants or at the City's
option reimburse the City its costs of defense, including reasonable
attorney fees, incurred in defense of such claims.
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PC Reso No. 2023-XX
(b) Applicant shall promptly pay any final judgment rendered against the City
defendants. The City shall promptly notify the applicant of any claim,
action of proceeding, and shall cooperate fully in the defense thereof.
2. This approval shall not be effective for any purpose until:
(a) The applicant and property owner have each filed with the Community
Development Department an affidavit stating that they are aware of and
agree to accept all of the conditions of approval contained herein; and
(b) All remaining application processing fees have been paid in full.
3. The business owners and all designers, architects, engineers, and contractors
associated with this project shall obtain a Diamond Bar Business License for
those businesses located in Diamond Bar.
4. The project site shall be maintained and operated in full compliance with the
conditions of approval and all laws, or other applicable regulations.
5. Approval of this request shall not waive compliance with all sections of the
Development Code, all other applicable City Ordinances, and any applicable
Specific Plan in effect at the time of building permit issuance.
6. To ensure compliance with all conditions of approval an d applicable codes, the
Conditional Use Permit shall be subject to periodic review. If non -compliance
with conditions of approval occurs, the Planning Commission may review the
Conditional Use Permit. The Commission may revoke or modify the Conditional
Use Permit.
7. Property owner/applicant shall remove the public hearing notice board within
three (3) days of this project's approval.
8. The applicant shall comply with the requirements of City Planning, Building and
Safety Divisions, Public Works Department, and the Fire Department.
B. FEES/DEPOSITS
1. Applicant shall pay development fees (including but not limited to Planning,
Building and Safety Divisions, and Public Works Department) at the established
rates, prior to issuance of building permits, as required by the City. School fees
as required shall be paid prior to the issuance of building permit. In addition, the
applicant shall pay all remaining prorated City project review and processing fees
prior to issuance of grading or building permit, whichever comes first.
2. Prior to any plan check, all deposit accounts for the processing of this project
shall have no deficits.
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PC Reso No. 2023-XX
C. TIME LIMITS
1. The approval of Conditional Use Permit No. PL2023-68 shall expire within one
(1) year from the date of approval if the use has not been exercised as defined
pursuant to DBCC Section 22.66.050 (b)(1). The applicant may request in writing
a one-year time extension subject to DBCC Section 22.60.050(c) for Planning
Commission review and approval.
APPLICANT SHALL CONTACT THE BUILDING AND SAFETY DIVISION, (909) 839-7020,
FOR COMPLIANCE WITH THE FOLLOWING CONDITIONS:
General Conditions:
1. Where work requires permits, plans and construction shall conform to current State and
Local Building Code requirements and all other applicable construction codes,
ordinances and regulations in effect at plan check submittal.
2. Existing or new work shall comply with the current or upgraded ADA standards based
on readily achievable standards.
3. The occupant load shall be limited to less than 30 total.
4. Separate permits shall be required for all wall and monument signs.
END
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GOLDEN SPRINGS DRIVE20627 GOLDEN SPRINGS
DRIVE, DIAMOND BAR
7.2.b
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7.2.b
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Project Status Report CITY OF DIAMOND BAR
October 24, 2023 COMMUNITY DEVELOPMENT DEPARTMENT
LEGEND PH = PUBLIC HEARING
AP = ASSIGNED PLANNER
PC = PLANNING COMMISSION
CC = CITY COUNCIL
PROPERTY LOCATION
PLANNING COMMISSION REVIEW File # AP Applicant PC
10/24/23
CC
11/7/23
PC
11/14/23
CC
11/21/23
PC
11/28/23
CC
12/5/23
1519 Derringer Lane
(New Single-Family Residence)
DR PL2022-112 DT David Senft PH
20627 Golden Springs, Unit 2B
(Dance studio)
CUP PL2023-68 MN Kylie Zheng PH
ADMINISTRATIVE REVIEW
Property Location AP Applicant
None
PENDING ITEMS
Property Location File # AP Applicant Status
1625 Bears Den Rd.
(Addition to single-family residence)
DR PL2021-01 MN Pete Volbeda Fourth incomplete letter sent 5/2/2023 – waiting for additional information
1198 Chisolm Trail Dr.
(New single-family residence)
DR PL2021-51 DT Michael Wu Under Review
1200 Chisolm Trail Dr.
(New single-family residence)
DR PL2023-5 DT James Coane Under Review
2725 Clear Creek
(New Single-Family Residence)
DR PL2022-74 DT Diane Shi First incomplete letter sent 9/15/22 – waiting for additional information
2001 Derringer Lane
(2-lot subdivision)
TPM 83036
PL2021-46
MN Gurbachan S. Juneja Fourth incomplete letter sent 8/25/2023 – waiting for additional
information
2845 Diamond Bar Blvd.
(Renovation of car wash)
DR CUP PL2023-15 MN Jeff Liederman Under Review
Gentle Springs Ln. and
S. Prospectors Rd.
GPA, ZC, VTTM, DR
PL2021-23
GL Tranquil Garden LLC First incomplete letter sent 4/16/21 – waiting for additional information
1137 Grand Avenue
(Dance studio)
DR CUP PL2023-60 DT Anjelica Gacutan-
Viloria
First incomplete letter sent 8/30/23 – waiting for additional information
2330 Indian Creek Rd.
(New single-family residence)
DR TP PL2023-53 MN Michael Wang First incomplete letter sent 7/26/23 – waiting for additional information
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Project Status Report CITY OF DIAMOND BAR Page 2
October 24, 2023
PENDING ITEMS (continued)
Property Location File # AP Applicant Status
22909 Lazy Trail Rd.
(Addition and remodel to single family
residence)
DR, MCUP PL2021-05 DT Walt Patroske Fifth incomplete letter sent 5/1/23 - waiting for additional information
24167 Lodge Pole Road
(Addition to single family residence)
DR PL2023-10 DT Soledad Corona Second incomplete letter sent 8/29/23 – waiting for additional information
1829 Los Cerros Drive
(Addition and remodel to single-family
residence)
DR PL2023-46 DT Patrick O'Donnell First incomplete letter sent 7/12/23 - waiting for additional information
2235 Morning Canyon Rd.
(20-unit condos)
TTM 83836, DR, TP
PL2022-89
MN Samir M. Khoury Second Incomplete Letter Sent 04/28/23 – waiting for additional
information
915 Pantera Drive
(Addition and remodel to single-family
residence)
DR PL2023-66 DT Walt Patroske Under Review
23901 Ridge Line (2-lot Subdivision) TPM PL2022-119 DT Pete Volbeda First incomplete letter sent 1/26/23 – waiting for additional information
Development Code Amendment
(Code cleanup)
DCA PL2022-59 MN/GL City of Diamond Bar Under Review
Supportive Housing, Low Barrier
Navigation Centers and Large
Residential Care Facilities
(Development Code Amendment)
DCA PL2023-38 GL City of Diamond Bar Under Review
SB9 Ordinance DCA PL2019-43 MN City of Diamond Bar Under Review
Walnut Valley Unified School District
(Billboard Ordinance)
DCA PL2021-43 DT/GL WVUSD Under Review
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