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Home My WebLink About1415 Stonecrest Pl_Approved Grading Permit_10-5-23 Grading PQrmit City of'I�ia�nond I3ar PRZOZQ-�1178 c i r r n F zr g�a cop��y n��y�, []iamond Bar, C11 9I 755 �,..._ '�. ,-:__ : : __�.�.�� 9as-s3s-�ro4� DIA�II�N D BAR qr:i `I�hC liildPrSfc�lyd hrrch�'malcCS application Fnr C:radin��n�ri�atc pro}�crtv u�[hc!Uc�ation dcs�rihcrl hc€�u•w•ith thc undorstandin�all�nork is suU�cct to tltc pro��isipns o1'City�•Iwii�ipa[C'pcJc.lhc p]ans aE�d Gc��ra]am!Spe�ial 1'3a��isions a��rn�cd by thc Citr�F3lginecr I�m;�w�irc th�E in ti��inicrest o public saf�iy,spcci�]r�gu€ations ap�I�'117�lf�ltilC{f',7Cl`:l$'�17a IFlilL LL'UI[]€IC:lI�x�nguz��ring r�pc�ri5,or 17nth,�z�ay bc rcquircd l�cfore a p�rmit is issucd, [f exca�ated �i�alerials ar�tn Uc obtain�d fram nr are�o be displosed nn �sc�ara�e,�tion_co�itigunus siee, Ic�zated�4'lLI]lll II]C{EE�'nf Il�amond f3ar,a Rr�dii3g permiz sf�al]bc re�uircd Inr tE�ac site also. P�rmitlee shal[ �ndemnify and hoicl hannlcss C:it� [includi:zg iis nfTi�ers, ernp]oyees �nd a5ents] from and againsi al] claim5, causes of a�tinn, lial�ililies, insscs and damaccs Itir inju3i�; tn persuns and pr�}�eny, in�ludin�� rcasc�n;�h1e cosis of dcicnsc a��d a[tomc� and cxp�r� Fees, :ari�in� frnin Pcnni[tc��s��•c�rk descri6cd in and un�Eertaken und�r and pursuant to fhis 1'crmu. Pemiittee slial] pramp�ly p;�y the amounr oi'any_jud�inen: re�id�rcd a��inst Cit� (inC]udine its nifi�ers,emplm ees ancl ab�n[s]fnr any such izidemnificd ciaims;and r�nson��lc eosts and attnrney pnd expen iees incurr�cl U�' ('ity in Lhc d�Icnu nl such claims. jralTic cnntrol cic�i�cs shall he insislled n�r[�altrans'IralTic Cc�ntrnl��tunua]and VJ..A:1.C'.II,fini��hno�;b�fore start oFcnnstriiction Cliis pennit shall�x�rirc twcl�•e[l2]annutl�s afrer ili�dss[e nf issz�ancc unlcss c�[hcr�tiis�indicatcd b�lnw. 51TE A�aRESS 1415 ST�NECREST PL, DIAMON�BAR, CA 91765 LOT NllNiSERS BLOGK 32 TRACT �fl1MBER 4255fi �WNER PAGAN�S GEDRGE E MAILING A[]DRESS 9415 STDNECREST PL 7EL N0. 714-6Q6-'I$54 ENGINEER Jin K.Yang REG ND. 48012{Exp'f 213112��3} MA�L AI7DR�SS Galden Land Engineering �912 Rio Lempa Dri�e, Ha�ienda Heights, CA 9'1745 TEL ND. 62fi-377-65U6 Grading Cantractor l"�L NO. OWNER-S�fIL��R AQ�RE55 PR�PaSE❑ USE OF 51TE�5} Ganstruction Type: Grading for a new retaini�g wa11 CFiEC€C IF SIJPERVISED Grading ❑ SIGNATUR� �F APPLICANT - ` RDQRESS 14'[5 STONECREST PLACE, DEAMOND BAR, CA 97765 TEL N�. 77 4-606-'!854 F'�RMlT 15 R�(�UIRED BEF'QRE CQMM�N�ING W�RK. 11�5PECTl�N 15 REQU�RE�. CALL 909-$39-704�AT LEAST 24 H�URS B�F�R� STAR�'iNG W�RK. 517E AQ�RE55 14'15 STONECRES7 I'L, DIAMONIJ BAR, CA 9'1765 NEAREST CRD55 STR�E7 S�FTWln17 QRiVE AHa SUMMITRI�G� ❑R1VE MAP NQ, STATE NWY YJN PRQCE55ED BY Mi��sael Bhatanawin �EJBIC YaS. HANDLED: 29 CY PERMIT NQ. PR202�Ofl�1178 USE ZQf�E SPECIAL CONDlTIONS -Sails Engineer Rough Grading Certification -Ci�il Engin�er Rough Grading Certifi�ation -As-Graded Geatechnical Report �As-Built Grading P€an -Ci�il Engineer Final Grading Ce�tificatian S�IRETY BOND $15,��U.OD 80N❑ ND UC5X90a�2584 SURETY CaMPAI�Y IJNITED SURETY INS C❑ aAT� FiLED 5eptember 2f, 2023 R�C'D BY Michael Bhatanawin {In Prnject File� CASH DEPQSIT REG'd BY IVIC1101�5 ❑@��&fIQ DATE FILED TH15 15 A LIMITE❑ TIME PERIUIfT Al�L W�RK AUTH�RIZ�❑ N[UST BE CDMPLE7ED 6Y April d2, 2024 EXTEN�EC}7a: BY: P.C. FEE: $1,13fi.19 PEF2MIT FEE: �763.�0 ISSUANCE�EE: TflTAL FEE: �7fi3.04 WQRKER'S C�INPENSATIDN qECLARATIDN I hereby affir�n thai I have a certifi�ate of consent to self insure.or a certificafe of Worker's Compensation Insuran�e:ar a cerE:fied copy thereof[Se�.38Q0, Lat�.C] Policy No. Company Certified copy is fifed with the City Engineering Departm�n#. �ate April U2,2024 Applica CERTIFiCAT�Q�EXEMP7ICJN FROM WORK�RS'CDMPENSATipN If�SLJRA�iCE (This sectiar�need not be compleied if the work in�a�ved by!he permif is for one hundred dollars($100)or less.} I�ertify that in the performance of lhe work for whi�h this permit i5 issued, I shall not employ any persor�in any manner so as to hecome subje�t t4 the Workers'Gompensation Laws. � ❑ate April 42,2024 AppliCBnt fVp710E Tp RPPLiCANT: If,after making this Certifi�ate aF Exempfion,yau s ould •ubjec v the Workers'Campensation pro�isions of th�Labar Code,you must farthwith comply with such pra�isians ar this permif shall be deemed re�aked. LICENSE�CDNTRACTflRS QECLRRATI�N i here6y a�rm that f am licensed under pro�isions of Chapter 9{cammencing wifh Sectian 7ppp)of f}i��sion 3 of the Business and Prafessions Code,and my li�ense is in full force and effeet. License Number Lic.Class Contractor Dafe ❑ I am exerrEpt from the licensing requirements as I am a licensed archilect or a registered professiflnal engineer a�ting in my professional capacity{Sec:ion 7fl51,8usiness and Professions Cade}. Li�.or Reg. No.: E}ate: H41VlE OWNER-6UILaER�EGLARATI�N I Y�ereby affirm that I am�x�;mpt fram the Co�tractor's License Law for the fo[lativing reason[Se�tian 7�31.5,Susiness and Professians CadeJ �I,as owner of the property,or my employees with wages as their sale carr�pensation,wi11 do the work and the structure is not intended ar offered for sale�5ectian 7.44,Business and Professio�s Code}. ❑ I,as owrier o#the proper[y,am ex�lusively contracting with licensed cnniractors lo contstruct the praje�t(5ection 7�44,Susiness and Professians Code}. CO�iSTRUC7fON LEN�iNG AGENCY I hereby affirm lhat there is a canstruction lending agency for the performance ef the�vork for wiiich this permit is issued.[5ec 3097,Civ.C.7 Lender's Name Lender's Address I c�rtity thai f ha�e read this appli�atiqn�nd stafe fhat the above infarmation is correct. I agree ta comply with all City ordinances and 5iate laws relating ta building canstrucYi�n.and hereby authorize representatives oT this City fo enter upon ihe above mentioned praperty for inspection purposes. 5ignature of Permiftee: Oate: _ t � �,��Zo2`� GEN ER A � GR AD N G N OTES GRADING & DRAINAGE PLAN **�NALL IS NOT DESIGNED FOR ANY SURCHARGE cumn�it•idgeTrail� LOADS, SUCH AS SLOPING g� 1 . ALL GRADING SHALL COMPLY WITH THE PROVISIONS OF SECTION 1803 AND APPENDIX J OF THE CAUFORNIA GRADE,DWY OR BUILDING ,; ,,,,�,,,�,� <<f,,.,�.�� °°��o BUI LDI NG CODE (2019) AND ALL AMENDMENTS ADOPTED BY THE CI TY. P� LOCATED A DIST. BEHIND � s� °�o � THE WALL EQUAL TO THE o� � 25. THESE PLANS HAVE BEEN CHECKED BY THE CITY OF DIAMOND BAR ONLY FOR CONFORMANCE � WI TH CI TY STANDARDS COMPLIANCE WI TH DEVELOPMENT CONDI TIONS AND FOR GENERAL ' _ -;�`,��-�- � �:y-�=��, -�Es:P�,�,z 2. ALL HILLSIDE GRADING WITH SLOPES IN EXCESS OF 10� SHALL COMPLY WITH THE HILLSIDE MANAGEMENT � I FINISH GRADE -a ORDINANCE AND SHALL TYPICALLY NOT EXCEED 2: 1 . CONCEPTUAL APPROVAL OF THE DRAINAGE AND PARKWAY IMPROVEMENTS SHOWN HEREON. # � F� ` �- i . 2- 4 CONT. HORIZ � F�R .T C e y,�0': NO DETAI LED MATHEMATI CAL CHECK W/-1 S MADE FOR THE ACCURACY I F THE EXI STI NG OR aAF2S AS SHOWN IT �a� � PROPOSED DIMENSIONS LINES OR GRADES SHOWN INCLUDING ALL EXISTING UTILITIES #4�40�� o.c. ' og n ' �`� � � oP�� 3. NO GRADI NG SHALL COMMENCE UNTI L A GRADI NG PERMI T HAS BEEN I SSUED BY THE CI TY OF DIAMOND BAR. > > SHOWN OR NOT SHOWN. 1"� WEEP HOLE AS I H= 3'-0" MAX � p�pernnger�ane r '"' '' N P� SUBDRAINS,FILL GRAVEL 2 CLR � E ,� '.'" 4. ALL FILL SLOPES SHALL BE COMPACTED TO NOT LESS THAN 90 PERCENT OF THE MAXIMUM DENSITY. BEHIND WALL � °o0 6�° BLOCK ` Country 26. ACTOR SHALL NOTIFY THE CITY ENGINEER S OFFICE AT (909) 839- 7040 FORTY-EIGHT -1- � r ,��;:::,;,, Club `s'o 5. SUFFI CI ENT TESTS OF SOI L PROPERTI ES, I NCL UDI NG SOI L TYPES AND SHEAR STRENGTHS SHALL BE MADE D URI NG (48) HO URS I N ADVANCE OF I NTENTION TO BEGI N GRADI NG. �2 3"c�R '2�� =�� -�� 3�-�.a GRADI NG OPERATIONS TO VERI FY COMPLIANCE WI TH DESI GN CRI TERIA. THE RESULTS OF SUCH TESTI NG SHALL BE 3"c�R 8°� #4�40°� o.c. 9�° °` REPORTED IN THE FINAL AS-GRADED REPORT (PREPARED BY THE APPLICANT AT HIS EXPENSE), OR UPON 27. CONTRACTOR SHALL COMPLY WITH THE CALIFORNIA STORM WATER BEST MANAGEMENT PRACTICES �� ITY TEST ARE TO BE MADE AS FOLLOWS: HANDBOOKS AND THE PROJECT'S LOW IMPACT DEVELOPMENT LID REQUIREMENTS AS NECESSARY. 1 -6 , v� REQUEST OF THE CITY. A MINIMUM NUMBER OF FIELD DENS � � „ „_ , „ z,:3,UerringerLn, A. ONE TEST FOR EACH TWO-FOOT VERTICAL LIFT. GARDEN RETAINING WALLS ( H -3 -0 MAx.) AREAS. 4 * NO INSPECTION IS REQUIRED Ciamond�ar,CA 91?65 VI C I N I TY� M A P B. ONE TEST FOR EACH 1 D00 CUBIC YARDS OF MATERIAL PLACED. 28. DIRECT ALL ROOFTOP RUNOFF TO PERVIOUS NOT TO SCALE C. A SUFFICIENT NUMBER OF FINISH SLOPE TESTS TO VERIFY COMPACTION OF THE SLOPE SURFACE. NOT TO SCALE 29. SUFFICIENT TEST OF FILL SOILS SHALL BE MADE DURING THE GRADING TO VERIFY THAT 6. NO FILL SHALL BE PLACED UNTIL STRIPPING OF VEGETATION, REMOVAL OF UNSUITABLE SOILS, AND INSTALLATION THE SOILS PROPERTIES COMPLY WITH THE DESIGN REQUIREMENTS, AS DETERMINED BY THE LEGENDS & ABBREVIATION: OF SUBDRAI NS (I F NEEDED) I S ACCEPTED BY THE SOI LS ENGI NEER OR ENGI NEERI NG GEOLOGI ST. ENGI NEERI NG GEOLOGI ST/GEOTECHNI CAL ENGI NEER I NCL UDI NG SOI LS TYPES, SHEAR STRENGTH PARAMETERS AND CORRESPONDING UNIT WEIGHTS. BW BACK OF WALK �RAD�N�_��M�T_ GRADING LIMIT LINE � m m EXISTING CMU BLOCK WALL FF FINISHED FLOOR ELEVATION �-------�-""- NEW CMU RET'G WALL 7. NO FILL SHALL BE PLACED UNTIL THE PLACEMENT OF EROSION CONTROL MEASURE FOR THE PROJECT IS FL FLOW LINE ACCEPTED BY THE CITY. 30. R-VALUE TESTS SHALL BE CONDUCTED FOR ALL PUBLIC AND PRIVATE ROADWAY IMPROVEMENTS Fs FINISHED SURFACE � SLOPE EXISTING WOOD FENCE TO IDENTIFY THE MINIMUM PAVEMENT STRUCTURAL SECTION REQUIREMENTS FOR THE SITE, Fc FINISHED GRADE � SHAPE FOR SLOPE x-x EXISTING CHAIN LINK FENCE HP HIGH POINT � CONSTRUCTION NOTE 8. THE UNDERSIGNED CIVIL ENGINEER HEREBY STATES THAT THESE PLANS WERE PREPARED BY HIM OF UNDER UNLESS OTHERWISE NOT REQUIRED BY THE CITY. EP EDGE OF PAVING � - - - - - - OVEREXCAVATION LIMIT HIS SUPERVISION AND THAT THE PLANS CONFORM TO ALL PERTINENT PROVISIONS OF SECTION 1803, EXCAVATION, iNv INVERT -� SPOT ELEV. TC TOP OF CURB FG � CENTERLINE GRADING AND FILL AND APPENDIX J, GRADING OF THE CALIFORNIA BUILDING CODE (2019). 31 . TYPE V CEMENT SHALL BE USED FOR ALL CONCRETE WORK COMING IN CONTACT WITH THE GROUND, Tc TOP OF GRATE �� FLOW DIRECTION R PROPERTY LINE UNLESS OTHERWISE INDICATED BY THE PROJECT'S SOIL ENGINEER. rs roP OF STEP (435.70) EXISTING GRADE R/w RIGHT OF WAY F.H. FIRE HYDRANT � / SMH SEWER MANHOLE 58 - PROPOSED CONTOUR ---------F----------- CUT / FILL LINE ��`_______________48012 ___08 � 0 2� PP POWER POLE �_�_ JI N KAUN YANG R.C.E. DATE CONSTRUCTION NOTES QU A N TI TI ES WM WATER METER -(435� EXISTING CONTOUR r AC PAVING LINE L.S. LANDSCAPE � NEW ADDITION PORTION - �- -� DIRT OR CONC. SWALE 9. APPROVED PROTECTIVE MEASURES AND TEMPORARY DRAINAGE PROVISIONS SHALL BE PROVIDED TO PROTECT O1 REMOVE Ex. coNc BLOCK WALL & STRUCTURE 6o sF RET'c RETAINING TW TOP OF RET'G WALL ADJOINING PROPERTIES FROM DEPOSITION OF MATERIAL OR DIVERTED FLOWS BOTH DURING AND AFTER ALL PHASES O CONSTRUCT NEw 5.5�H MAX. RETAINING PER STRUCTURAL PLAN, HT-PER PLAN 55 �F EG EXISTING GRADE ES EXISTING SURFACE OF CONSTRUCTION. 3 REGRADE EX. SLOPE TO 20% MAX. FOR LANDSCAPE 1680 SF MATERIAL SPECIFICATIONS FOR RETAINING WALL ONLY � O. ALL OFFSITE IMPROVEMENTS SHALL BE COMPLETED TO THE SATISFACTION OF THE CITY ENGINEER. 4 CONSTRUCT NEW GARDEN RET'G WALL (3.5'H MAX), DETAIL REFER TO RETAINING WALL PLAN 154 LF CONCRETE 1. All concrete shall have a minimum ultimate compressive strength at 28 days as follows: 2000 psi. 1 1 . ROUGH GRADI NG CERTI FI CATE MUST BE SI GNED BY S01 LS AND CI VI L ENGI NEERS OF RECORD AND APPROVED BY THE O PROTECT SWALE FLOW LINE 1�(DIRT),8c REDIRECT FLOW INTO GARDEN WALL. 2. Cement shall conform to ASTM C 150 and aggregate shall conform to ASTM C 33. 3. Mix designs for compressive strengths greater than 2000 psi shall be reviewed by the structural CITY INSPECTOR PRIOR TO ISSUANCE OF BUILDING PERMITS. O6 INSTALL 1 "� WEEP HOLE AS SUBDRAINS 8c GUTTER OR SWALE FOR DRAINAGE PURPOSE 100 CF engineer prior to use. O4. Construction joints for slabs on grade shall be made as shown on drawings or as approved by the 7 CONSTRUCT NEW STAIR STRUCTURE PER ARCHITECTURAL PLAN 107 SF architect. 12. A L L C U T S S H A L L B E O B S E R V E D B Y T H E E N G I N E E R I N G G E O L O G I S T O F R E C O R D D U R I N G G R A D I N G S O T H A T A N Y 8 INSTALL 12"� AREA DRAIN W/ 4"� PVC PIPE TO DRAIN OUTLET TO GARDEN AREA 45 LF REINFORCING STEEL A D V E R S E C O N D I T I O N S C A N B E R E C O G N I Z E D A N D C O R R ECTED. 1. R e i n f o r c i n g s t e e l s h a l l c o n f o r m t o A S T M A 6 1 5, g r a d e 4 0 f o r #5 b a r s a n d s m a l l e r, g r a d e 6 0 f o r #6 Og INSTALL 4"� PVC PIPE INSERT AND GUIDE RUNOFF TO PLANTER BOX AREA 2 EA bars and larger, all reinforcing shall be from identified stock with mill analysis supplied. 13. ANY MODIFICATIONS OF, OR CHANGES IN, THE APPROVED GRADING PLANS MUST BE APPROVED BY THE CITY. INSTALL DOME TYPE AREA DRAIN ON THE V-DITCH BEHIND RET'G WALL, SEE DETAIL ON SHT 2 50 LF 2. All reinforcing steel, dowels, anchor bolts, etc., shall be well secured in place prior to placing 10 concrete. Contractor-shalt u�e t�rriplates to ensure accurate placement of anchor bolts, dowels, etc. 14. ALL GRADED SITES MUST HAVE DRAINAGE SWALES, BERMS, AND OTHER DRAINAGE DEVICES APPROVED AT THE 1 1 INSTALL SPLASH CONC. PAD FOR OUTLET PIPE„ sEE DETAIL ON sHT 2 2 EA 3. Dowels shall be provided at pour and construction joints and shall be the same SiZe and spacing as the reinforcing shown for the subsequent construction. ROUGH GRADING STAGE. 4. All continuous bars or dowels shall lap 30 diameters in concrete and 40 diameters in masonry, unless 12 REGRADE OR MAINTAIN EX. SLOPE TO 2:1 MAX. SLOPE shown otherwise. 15. NO ROCK OR SIMILAR MATERIAL GREATER THAN 8" IN DIAMETER WILL BE PLACED IN THE FILL UNLESS 13 PROTECT EX. TREE 5. Reinforcing shall have the following minimum cover: A. Concrete against earth not formed-----------------------3" RECOMMENDATIONS FOR SUCH PLACEMENT HAVE BEEN SUBMITTED BY THE SOILS ENGINEER AND APPROVED 14 CONSTRUCT �uRB & DEPRESS CURB, SEE DETAIL ON sHT 2 6o LF B. Concrete against earth formed or troWe��ed-----------2" C. Slab on grade--------------------------------at center 1 N ADVANCE BY THE CI TY. D. Walls and curbs-----------------------------------------1�/ 16. GRADING OPERATIONS MUST BE CONDUCTED UNDER THE CONTINUOUS OBSERVATION OF THE SOILS ENGINEER MASONRY: AND�OR THE ENGI NEER GEOLOGI ST OF RECORD. E A R TH WO R K Q U A N TI TI E S 1. Masonry units shall be : Concrete Masonry Units, Grade N conforming to ASTM C90 Medium weight concrete block (All units have CU T: 28 CY the standard dimensions unless noted otherwise and are to be open end). F'm = 1500 psi. 17. EXCAVATIONS FOR STABILITY KEYS AND REMOVAL OF UNSUITABLE SOILS MUST BE OBSERVED AND ACCEPTED IN FILL: 1 CY 2. Portland Cement shall conform to ASTM C150, Type I or Type ��; no Masonry Cement is allowed. WRITING BY THE SOILS ENGINEER OR ENGINEERING GEOLOGIST OF RECORD PRIOR TO THE PLACING OF FILL. *IMPORT: ONSITE BALANCE UTILI TY CONTACT INFORMATION 3. Mortar shall be Type s; freshly prepared and uniformly mixed, and shall conform ASTM C270. If APPROXIMATE STARTING DATE: 12/14/2020 plastic type cement is used the lime putty shall be omitted. Strength =1800 psi. WATER - WALNUT VALLEY WATER DISTRICT (909) 595- 7554 4. Grout shall be of fluid consistency and mixed in the ration by volumes, one part cement, three parts 18. THE SOILS ENGINEER AND�OR ENGINEERING GEOLOGIST OF RECORD MUST DOCUMENT AND ACCEPT ROUGH GRADING APPROXIMATE COMPLETION DATE: 02/31/2021 sand, or one part cement tree parts sand, and two parts pea gravel. Strength =2000 psi. BY FINAL REPORT PRIOR TO APPROVAL BY THE CITY. THE FINAL REPORT MUST INCLUDE AN AS-GRADED *DISPOSAL SITE: 5. Reinforcing Steel shall be deformed bars conforming to ASTM A615 except that 1/4" ties may be GAS - SOCALGAS (877) 238-0092 plain bars. Wire reinforcement shall conform to ASTM A82. GEOTECHNICAL MAP. BACKFILL RETAINING WALL ON THE HILL SITE 6. Construction shall be of the highest quality workmanship and all walls shall be laid true and plumb. Provisions shall be arranged for all adjoining construction. 19. THE SOI LS ENGI NEER AND/OR ENGI NEERI NG GEOLOGI ST OF RECORD MUST MAKE A FI NDI NG I N ACCORDANCE WI TH SEWER - I T I S PROVI DED BY THE CI TY OF DIAMOND BAR. SECTION 111 OF THE LOS ANGELES COUNTY BUILDING CODE FOR THE GRADED SITE PRIOR TO APPROVAL BY THE CITY. WASTE - WASTE MANAGEMENT (800) 266- 7551 APN:8701-007-064 SHEET /NDEX 20. FOUNDATION AND/OR WALL EXCAVATIONS MUST BE OBSERVED AND ACCEPTED IN WRITING BY THE SOILS ENGINEER EXISTING LAND USE: R-1 1- TITLE SHEET ZONING: R-3 CABLE - SPECTRUM (855) 707- 7328 OR ENGINEERING GEOLOGIST OF RECORD PRIOR TO PLACING STEEL OR CONCRETE. SITE GROSS AREA 14,326 SF 2- GRADING & DRAINAGE PLAN & DETAIL AVERAGE SLOPE OF LOT: 16%f TELEPHONE: VONAGE (732) 944-0000 3- EROSION CONTROL PLAN 21 . A REGI STERED CI VI L ENGI NEER SHALL SUBMI T A GRADI NG CERTI FI CATE TO THE CI TY ENGI NEER NO MORE THAN 10 * TOTAL DISTURBED AREA 0.0855 (ACRE) (3,�2� S.f.� WORKING DAYS UPON COMPLETION OF FINAL GRADING OPERATIONS. CERTIFICATE OF OCCUPANCY SHALL BE ISSUED * PRE-DEVELOPMENT IMPERVIOUS AREA o.00� (ACRES) SUBJECT TO THE CI TY ENGI NEER'S APPROVAL OF SAID ENGI NEER'S CERTI FI CATE. FI NAL GRADI NG MUST BE APPROVED * POST-DEVELOPMENT IMPERVIOUS AREA o.008 (ACRES) BY THE CITY BEFORE OCCUPANCY OF BUILDINGS WILL BE ALLOWED. FEMA FIRM FLOOD ZONE: X FIRM Panel: 06037C1900F 22. THE SOILS AND GEOLOGY REPORT PREPARED BY EARTH STRATA GEOTECHNICAL SERVICES DATED 07�30�19 AND ALL Effective Date: 09/26/2008 REFERENCED AND REVI EWED REPORTS LI STED BELOW SHALL BECOME A PART OF THI S GRADI NG PLAN AND ALL P U B L I C W O R K S D E P A R T M E N T RECOMMENDATIONS CONTAI NED THEREI N SHALL BE STRI CTLY ADHERED T0. OTHER REVI EWED REPORTS ARE AS �_ ��, 'T� � � � � � � � � � � � � � � � � FOLLOWS: � �RoF�ss�� C� "� IAMOI� D BAR p�� '. ��Cr�L �P`U� Y,Q`�yC C A L I F 0 R N I A STATE OF CALIFORNIA 0 9/15/2 02 0 , , � � 4�� 2� m B E N C H M A R K GEOTECHNICAL ENGINEER'S STATEMENT OF COMPLIANCE LEGAL DESCRIPTION � a�NO. 692� � ��` No.C 4801 � � EXP. � � �� ,.- EXP �Z �� 1� ,* LACDPW #FG4626 09/30/22 � � �� ELEV: 1162.691 2005 EARTH STRATA GEOTECHNICAL SERVICES INC. LOT32,TxacTrro.42ss6 � � �� C1V1� � DPW BM TAG W S CB 1 FT E/0 BCR @ SE � DAVID G. LIU, P.E. CITY ENGINEER RCE 44053 DATE PER M.B. 1032/65 23. A COPY OF THE GRADING PERMIT AND APPROVED GRADING PLANS MUST BE IN THE POSSESSION OF A �r r��' �� D`ST��OFCAI-�F��`P COR GRAND AVE & SHOTGUN LN (EXIT) 42184 REMINGTON AVENUE, pLANS REVIEWED FOR THE CITY oF DIAMOND BAR BY: RESPONSIBLE PERSON AND AVAILABLE AT THE SITE AT ALL TIMES. �F�`� TEMECULA, cA 92590 /��- TO P 0 D A TE B Y. INSERT CONSULTANT INFORMATION TEL: (951 ) 397-8315 CANNON coRP. - * � OWNER: 1415 STONECREST PL 24. FINAL GRADING MUST BE APPROVED BEFORE OCCUPANCY OF BUILDINGS WILL BE ALLOWED. �7f�� SURVEY TOPO MAP FROM PROJECT N0.192743-10A 16842 voN KARMAN AVE., SUITE 150 DIAMOND BAR, CA 91765 DI GOLDEN LAND ENGINEERING C0. - �, � IRVINE, CA 92606 _ TE�:714-209-45os � 10/20/2020 TEL: 949-753-8111, FAX 949-753-0775 SITE ADDRESS: GRADING ONLY PREPARED BY: ,, 1415 STONECREST PL. *.�. SOIL E GINEER GE DATE �; DIAL TOLL FREE GOLDEN LAND ENGINEERING CO � DIAMOND BAR, CA 91765 ALL THE REMEDIAL GRADING/OVER-EXCAVATION AND FOUNDATION EXCAVATIONS, MUST BE OBSERVE 1-800- - 2912 R�o LEMPA DRIVE, ca 91745 � ~ 10/13/2020 DRAWN BY RY CHECKED BY SCALE: 1°°-,0° AND APPROVED BY THE PROJECT GEOTECHNICAL CONSULTANT PRIOR TO BACKFILLING AND 422 4133 ENGINEER GEOLOGIST P� DATE GARY A. SOLSONA RCE 68420 DATE r�� • ��- 377-6506 PLACEMENT OF REINFORCING STEEL. ATLEASTTWODAYS ��"-�";�= !�----` BEFORE YOU DIG � � � �� UrD6iGROUrD BERVICE ALERT OF 30UTHERN CALJFORNIA JIN K. YANG, RCE 48012 DATE: DRAWING NO.______ SHEET _? OF _3 EROSION CONTROL NOTES: B EROSION CONTROL PLAN ATTACHMENT B NOTES � CONSTRUCT SAND BAG EROSION CONTROL PER DETAIL OR SILT FENCE CRUSHED AGGREGATES GREATER THAN 3 in HERE ON. � � U BUT SMALLER THAN 6 in �g STABILIZED CONSTRUCTION ENTRANCE PER BMP TC1 B -- ,;� p FILTER FABRIC ORIGINAL EROSION CONTROL EQUIPMENT TRACKING CONTROL _�•B•_ FINISH GRADE � GRADE � PROVIDE TEMPORARY CHECK DAMS PER BMP SE4 SECTION B-B � �� - � A EC1 - SCHEDULING TC1 - STABILIZED CONSTRUCTION ENTRANCE EXIT o EC2 - PRESERVATION OF EXISTING VEGETATION TC2 - STABILIZED CONSTRUCTION ROADWAY �D PROVIDE STORM INLET PROTECTION PER BMP SE-10 p WIDTH AS j��j� j�j�� EC3 - HYDRAULIC MULCH TC3 - ENTRANCE / OUTLET TIRE WASH z � REQUIRED TO ��/�\��\�� ,�� EC4 - HYDROSEEDING 0 o ACCOMODATE EC5 - SOIL BINDERS NON-STORMWATER MANAGEMENT p �0 20 3� w 12 in MIN. UNLESS OTHERWISE EC6 - STRAW MULCH E PROVIDE TEMPORARY SANITATION FACILITIES PER BMP CA024 ANTICIPATED 0� > SPECIFIED BY A SOILS ENGINEER Q TRAFFIC EC7 - GEOTEXTILES & MATS NS1 - WATER CONSERVATION PRACTICES � PROVIDE WIND EROSION CONTROL PER BMP WE1 � EC8 - WOOD MULCHING NS2 - DEWATERING OPERATIONS p c� EC9 - EARTH DIKES AND DRAINAGE SWALES NS3 - PAVING AND GRINDING OPERATIONS ( I N FEET ) z � EC10 - VELOCITY DISSIPATION DEVICES NS4 - TEMPORARY STREAM CROSSING TEMPORARY PIPE A �G PROVIDE STREET SWEEPING AND VACUUMING PER BMP SE7 � 1 inch = 10 ft. � I EC11 - SLOPE DRAINS ; � CULVERT AS NEEDED NS5 - CLEAR WATER DIVERSION EC12 - STREAMBANK STABILIZATION NS6 - ILLICIT CONNECTION / DISCHARGE �H PROVIDE FIBER ROLLS FOR EROSION CONTROL PER BMP SE5 � �STORM INLET PROTECTION PER BMP SE-10 w � EC13 - POLYACRYLAMIDE NS7 - POTABLE WATER / IRRIGATION � N.T.S. 50 MIN. � EC14 - COMPOST BLANKETS NS8 - VEHICLE AND EQUIPMENT CLEANING � OR FOUR TIMES THE CIRCUMFERENCE �� p EC15 - SOIL PREPARATION\ROUGHENING NS9 - VEHICLE AND EQUIPMENT FUELING LEGEN D ! MATCH OF THE LARGEST CONSTRUCTION VEHICLE TIRE, 1105��1F�- O EC16 - NON-VEGETATED STABILIZATION NS10 - VEHICLE AND EQUIPMENT MAINTENANCE I EXISTING WHICHEVER IS GREATER ��05� � TEMPORARY SEDIMENT CONTROL NS11 - PILE DRIVING OPERATIONS P L A N � NS12 - CONCREfE CURING SAND BAG LINE � GRADE � � SE1 - SILT FENCE NS13 - CONCRETE FINISHING �j � SE2 - DEDIMENT BASIN NS14 - MATERIAL AND EQUIPMENT USE � B �� SE3 - SEDIMENT TRAP NS15 - DEMOLITION ADJACENT TO WATER A � i ❑ STABILIZED CONSTRUCTION ENTRANCE � ��_ � NS16 - TEMPORARY BATCH PLANTS � N.T.s. SE4 = CHECK DAM ° D SE5 FIBER ROLLS TWO 2 BAGS HEIGHT � ' S46� Og' 26��E 153.� 3� (1,��' D° �0`°�'�S�F�' � SE6 GRAVEL BAG BERM WASTE MANAGEMENT & MATERIAL POLLUTION CONTROL TWO 2 BAGS WIDE - --=------=-- ---- --- - -----(-----�----- - --------------- --------------- ----------�----------------------- ° '�0`�� SE7 - STREET SWEEPING AND VACUUMING � � _ °� �� WM1 - MATERIAL DELIVERY AND STORAGE ' ---- �� i�� /`� �� / ! A ° ° D D D � _ _ °� °o � I � SE9 - STRAWABABE RBARRIER � � � � � � � , � � o � o�n WA�� o � � WM2 - MATERIAL USE � �� „� � ` I cJ 6 H B� VAL� _ _ FINISH GRADE � °' � � co � - ��„�„�� 1 � o � � - -' -- ° D° ° , D D° ��G SE10 STORM DRAIN INLET PROTECTION WM3 _ STOCKPILE MANAGEMENT � D � � � ��1 F�- SE11 - ACTIVE TREATMENT SYSTEMS WM4 SPILL PREVENTION AND CONTROL � M � M � � � \` \ �o°` SE12 - TEMPORARY SILT DIKE WM5 - SOLID WASTE MANAGEMENT � ^ � ^ ^ � � �� O`� � � �1�� o \ ! D G �11 � SE13 - COMPOST SOCKS & BERMS WM6 - HAZARDOUS WASTE MANAGEMENT A " r- .- � = .- .-✓��NN `° � o � � _2� 8�� v \ vv �� o o � o 0 0 � a N � � ��°�_ ��' = � , °� i � �� '' o � '��' SE14 - BIOFILTER BAGS WM7 - CONTAMINATION SOIL MANAGEMENT p : M X 6 � �� - � � ! � � +i � � i D � D p o 0 1�0`�� F�- WM8 - CONCRETE WASTE MANAGEMENT ° � " �-- ��,,; w � � , CA 20 �- �o`°� WM9 - SANITARY / SEPTIC WASTE MANAGEMENT FINISH GRADE � 4 .2 ; �� a � � � � � o � � D� C 21 0 �� WIND EROSION CONTROL WM10 - LIQUID WASTE MANAGEMENT ��_� , � � = ��"�� ti�S � - a � �� " � WE1 - WIND EROSION CONTROL SECTION A-A , N � ��o. ��o� ��.5 � � C o23 p D� I v , D � m o �� ,��o`�- -� X� O D G 0 TYPICA� SECTION - SANDBAG z ,� , ,,,4 �8 � ' `° �° ,' / -, .��, � � � " �� '�, W � PORTABL BATHROOM �� D ' ~ F 1 � I��; � � i �� p � ° � I E WM9 � F o � � D m � � i D � � U) � - - � ��i i � � � / \ I I C7'`��) � � p � LL I I� T ; / \\\ ...\ �_ / - D � D D 0 I � � � � � � � � �� , > i u i� �-r-'_ -- --- �� - � 0 0 �� O p SECTION 6 � � 10' o ;, � D �� 10��G ° a 10 .l1 �C -� a , ; / 1 � F� A T TA CHMEN T C � � p a ol t i / � � o o � � X � ��o � ° � o ° 11 � - ' - � � a o o ° ' �''�=- � � i As the owner . of the project, I have reviewed the Best Management Practices ' �, 2 AX '� �. ' � � � � oD B 30� Handbooks, California Storm Water Quality Task Force, Sacramento, CA and have � � � � � � ro osed the im lementation of the Best Mana ement Practices BMP's a licable / � , � � � P P P 9 � ) PP ^� I .�,g ; � � I � z o ' � to effectively minimize the negative impacts of this project's construction activities � � � � � � �� - - � r n `- - � %'= � � F on the surrounding water quality. The selected BMP's will be installed, monitored and ** � '� � r� `�%'"�`N'� r- o rn � � � i � - � � �/ J maintained to ensure their effectiveness. The BMP's that I have not chosen for ;� I � � � � ��/��M � � N _`Nj�N �N 'ct r'� � r�� 5�H BL � H - z o � , .- � � � � � r- '� � ,� N n1 `) D WALL � Q � 9 � W implementation are redundant or deemed not applicable to the proposed construction N 2: M X ,� „ �o �� D J w � , 55 activities. If at any time, site conditions and/ or the City official warrant ^ � I � I �I � I �` �,�j'� = i1 � � � ° �� "�� reevaluation andrevisions of the chosen BMP's, the appropriate changes will be made 1 \\\I IIl � � 11 ' � p D �' 1 - 0�� '� ' " � o o p D �" ' � ''�' I without unnecessary delay. I am aware that failure to properly implement and � � ' � \ �i " ' ° D �G ° ° CAO \� ��'�%� o the BMP's necessary to prevent the dischar e of H - / �� _ �� i� ✓� � ��yi%� ' � D `b°� � MOW CU � �� % G maintain, while under construction, g �\\I/ ' "'�,ili ---- ' ,9 � Fo D ° '�'�1�� 15 �P ° � CAO� =��'� D W pollutants from this project could result in significent penalties and/or delays. SECTION 1 � �` �� o p ,�10. I�o D � _ ;��,ip�� C(� ' j/ � ^ D ��„-� � An. �� , o � � l�A�l�� \ CA011 . %,��II1\\\\� ° 1.1 \v� � i � If O o p ol II � * HEIGHT OF CHECK DAM SHOULD NOT EXCEED 3 FEET -K __ __ _ __ _ _ __ __ '�_„ � �"'o� ; � '��a� ,�" � _- , � �CF�WA�� ° 6'H BLK WA 2'H B WALL D o � � �O�F I j��» o ,� ** - -- -- -- -- - - -- - -- -- �-t-� � ---��------_-------------------- 16 4.2 63----------------- S 46° ° O Signature: PROVIDE AN EXTRA ROW OF SANDBAGS FOR EVERY ROW OF SANDBAGS 3 SANDBAGS HIGH. , , A A � o�� (Owner or authorized agent of the owner) CHECK DAM ! � >>OJ 1��`��1�� Print Name: GEORGE PAGANOS � � 1� (Owner or authorized agent of the owner) � � � , Date: 10/20/2020 1 PROJECT DESCRIPTION: EROSION CONTROL NOTES: susMP NOTEs: ATTACHMENT A NOTES 1. IN CASE OF EMERGENCY, CALL _GEORGE PAGANOS_ AT PHONE # _(714,209-4508_ 1. Determine and provide the pre and post development pervious and impervious PROJECT ADDESS: 1415 STONECREST PL., DIAMOND BAR CA 91765 areas created by the proposed development a. Eroded sediments and other pollutants must be retained on-site and may not be transported from the 2. A STAND-BY CREW FOR EMERGENCY WORK SHALL BE AVAILABLE AT ALL TIME DURING THE RAINY SEASON (OCTOBER site via sheetflow, swales, area drains, natural drainage courses or wind. 15 TO APRIL 15) NECESSARY MATERIALS SHALL BE AVAILABLE ON SITE AND STOCKPILED AT CONVENIENT LOCATIONS TO POST DEVELOPMENT Impervious Area _ 37__SF, Percent Impervious __1 ___� b. Stockpiles of earth and other construction related materials must be protected from being transported FACILITATE RAPID CONSTRUCTION OF EMERGENCY DEVICES WHEN RAIN IS IMMINENT. Pervious Area ___742_ SF, Percent Pervious ___�;�__� from the site by the forces of wind or water. THE FOLLOWING BMPS MAY BE USED TO SATISFY SUSMP REQUIREMENTS: 3. EROSION CONTROL DEVICES SHOWN ON THIS PLAN MAY BE REMOVED WHEN APPROVED BY THE GRADING INSPECTOR IF PREDEVELOPMENT c. Fuels, oils, solvents, and other toxic materials must be stored in accordance with their listing and are 1. Inserts in catch basins and storm drain inlets to filter storm water runoff or approved THE OPERATION HAS PROGRESSED TO THE POINT WHERE THEY ARE NO LONGER REQUIRED. Impervious Area _373__SF, Percent Impervious __��__� not to contaminate the soils and surface waters. All approved storage containers are to be protected from equal, prior to discharging to the ocean storm Pervious Area 3354 SF, Percent Pervious 9� � the weather. Spills must be cleaned up immediately and disposed of in a proper manner. Spills may not be drain system. 4. GRADED AREAS ADJACENT TO FILL SLOPES LOCATED AT THE SITE PERIMETER MUST DRAIN AWAY FROM THE TOP OF ------- ------- washed into the drainage system. 2. Stenciling catch basins and storm drain inlets with prohibitive language (such as ; "no SLOPES AT THE CONCLUSION OF EACH WORKING DAY. 2. Any modifications to the approved SUSMP plan must be resubmitted to the City dumping- this drains to ocean") and/or of Diamond Bar Department of Public Works. d. Excess or waste concrete may not be washed into the public way or any other drainage system. graphical icons to discourage illegal dumping. 5. ALL SILT AND DEBRIS SHALL BE REMOVED FROM ALL DEVICES WITHIN 24 HOURS AFTER EACH RAINSTORM AND BE Provisions shall be made to retain concrete wastes on-site untill they can be disposed of as solid waste. 3. Regular sweeping of streets within the proposed development. DISPOSED OF PROPERLY. 3. A copy of the approved SUSMP plan must be in the possession of a responsible 4. Provide trash cans and recycling receptacles along pedestrian walkways. person and available at the site at all times. e. Trash and construction related solid wastes must be deposited into a covered receptable to prevent 5. Post signs and prohibitive language and/ or graphical icons to discourage illegal 6. A GUARD SHALL BE POSTED ON THE SITE WHENEVER THE DEPTH OF WATER IN ANY DEVICE EXCEEDS TWO FEET. THE contamination of rainwater and dispersal by wind. dumping. DEVICE SHALL BE DRAINED OR PUMPED DRY WITHIN 2 HOURS AFTER EACH RAINSTORM. 4• All structural BMP'S shall be accessible for inspection and maintenance. f. Sediments and other materials may not be traced from the site by vehicle traffic. The construction 6. Utilize non-toxic pesticides and fertilizers in the landscaping areas of the project entrance roadways must be stabilized so as to inhibit sediments being deposited into the public way. 7. Provide homeowners with information and brochures outlining good housekeeping 7. EXCEPT AS OTHERWISE APPROVED BY THE GRADING INSPECTOR, ALL REMOVABLE PROTECTIVE DEVICES SHOWN SHALL 5. Prior to commencement of any work within the road right of way and/or connection practices for the use and dispose of household to County maintained storm drain, an encroachment permit from City of Diamond Bar Accidental depositions must be swept up immediately and may not be washed down by rain or other means. products. encourage homeowners to use non-hazardous cleaning substances and to BE IN PLACE AT THE END OF EACH WORKING DAY OR ON WEEKENDS WHEN THE 5-DAY RAIN PROBABILITY FORECAST Public Works Dept. is required (909) 839-7040, as well as proof of permit from the Los recycle unwanted household hazardous materials g. Any slopes with disturbed soils or denuded of vegetation must be stabilized so as to inhibit erosion by into a count wide household hazardous collection center. EXCEEDS 40% Angeles County Construction Division,Permit Section is required (626)458-3129. wind and water. y 8. ALL LOOSE SOIL AND DEBRIS WHICH MAY CREATE A POTENTIAL HAZARD TO OFF-SITE PROPERTY SHALL BE REMOVED 6. Prior to commencement of any work and/or discharge of drainage to a FROM THE SITE AS DIRECTED BY THE GRADING INSPECTOR. watercourse, a permit from both the California Department of Fish and Game and 9. THE PLACEMENT OF ADDITIONAL DEVICES TO REDUCE EROSION DAMAGE WITHIN THE SITE IS LEFT TO THE DISCRETION �� U.S. Army Corps of Engineers amy be required. OF THE FIELD ENGINEER. STATEMENT OF UNDERSTANDING 10. DESILTING BASINS MAY NOT BE MODIFIED AS NEEDED AS THE PROJECT PROGRESSES AND PLANS OF THESE CHANGES As the __ Civil Engineer___of the project, I have reviewed the Development PUBLIC WORKS �EPARTMENT MUST BE SUBMITTED FOR APPROVAL AS REQUIRED. Planning for Storm Water Management- A manual for the Standard Urban O�S�, iry oF Stormwater Mitigation Plan (SUSMP), and have proposed the implementation of o�� ,�,_.__._,. �` _ � � � � � � � � � � � � � � � � 11. EROSION CONTROL DEVICES ARE TO BE MODIFIED AS NEEDED AS THE PROJECT PROGRESSES AND PLANS OF THESE the permanent Best Management Practices (BMP's) applicable to effectively �� ( -�'CQOFESS/p,v� IAMOND BAR minimize the ne ative im acts of the ro ect's stormwater runoff. The selected 4 N0. 692 � �-�O UN �`� STATE OF CALIFORNIA CHANGES MUST BE SUBMITTED FOR APPROVAL AS REQUIRED. g p p � � � ,��, �.P Y,9 ti� C A L I F 0 R N I A BMP's will be installed per the approved plans and as recommended by the �, EXP. �;� �. 2 � 12. ADD THE FOLLOWING NOTES OR SIMILAR TO THE PLANS TO DEFINE THE CURRENT STATE OF CONSTRUCTION. � 09/30/22 � , ca � � GEOTECHNICAL ENGINEER's STATEMENT oF COMPLIANCE LEGAL DESCRIPTION ( � product manufacturer as applicable. `od � �.�_, '� � m A. STORM DRAINS AND CATCH BASINS ARE(NOT) CONSTRUCTED. � �T�N�'��.� '` No.C 4801 70 ��.� `� g� �r EXP. � 3� �� * LOT 32,TRACT NO.42556 B. STREETS ARE(NOT) PAVED, EXCEPT AS NOTED ON THE EROSION CONTROL PLANS. EARTH STRATA GEOTECHNICAL SERVICES, INC. rExM.s. io32i6s f� � C'�1� '� DAVID G. LIU, P.E. CITY ENGINEER RCE 44053 DATE C. DRAINAGE DEVICES ARE (NOT) CONSTRUCTED, EXCEPT AS NOTED ON PLANS. �,�`'Tq�o `��' 42184 REMINGTON AVENUE, PLANS REVIEWED FOR THE CITY oF DIAMOND BAR eY: ��G�� FC�� TEMECULA, CA 92590 ___ 13. STORMWATER POLLUTION CONTROL REQUIREMENTS MUST BE INTEGRATED INTO THE EROSION CONTROL PLANS PER _ iNSERT CONSULTANT INFORMATION �u--- TEL: (951 ) 397-8315 CANNON CORP. � TITLE 26, SECTION 7010 OF THE COUNTY CODE FOR ANY CONSTRUCTION BETWEEN OCTOBER 15 AND APRIL 15. PROJECT N0.192743-10A �i owNER: 1415 STONECREST P�. 16842 VON KARMAN AVE., SUITE 150 , � DIAMOND BAR CA 91765 THE FOLLOWING NOTES AND BMP'S AS OUTLINED IN, BUT NOT LIMITED T0, THE BEST MANAGEMENT PRACTICE HANDBOOK. �� - - �� IRVINE, CA 92606 . _ ' 10/20/2020 TEL: 949 753 8111, FAX 949 753 0775 SITE ADDRESS: 1415 STONECREST PL. CALIFORNIA STORMWATER QUALITY TASK FORCE, SACRAMENTO, CALIFORNIA 1993, OR THE LATEST REVISED EDITION, MAY ..�. soi� GINEER RCE DATE ,; DIAL TOLL FREE � D I A M ON D B A R, C A 9176 5 APPLY DURING THE CONSTRUCTION OF THIS PROJECT (ADDITIONAL MEASURES MAY BE REQUIRED IF DEEMED APPROPRIATE � V 10/13/2020 ' BY CITY INSPECTORS) 1-800-422-4133 ENGINEER GEOLOGIST RCE DATE GARY A. SOLSONA RCE 68420 DATE DRAWN BY RY CHECKED BY SCALE: 1"=20' AT LEA3T TWO DAY3 BEFOREYOUDIG � � � � � � � � � � � � � � � �� DRAWING N0.______ SHEET _3 OF _3 ; UPD6iCA0UND 9ERVICE ALEFir OF 90UiHERN CALJFORNA DRAIN PIPE TAB�E CONT.NOTE SIZE �ENGTH S�OPE MATERIA� � � 4" 12.00' 29.00� PVC 6 1�4" REINF. TACK WELD TO TOP OF PIPE, 2 4" 4.25' 49.40� I�VC ENDS FLUSH W�PIPE � 4" 12.50' 12.00� PVC �' � � � � � . � MP o �o� 20 �4 4" 3.80' 10.50� NVC � _ � 10 Z � _ � q � � �� o �' �� - ( iN ,�EET ) z — ,�,�oS��F� o ° � � 1 inch �= 10 ft. �/� �,��05�� CONC. PAD � � _ 33't 12.1'± 3°+ �- 39.8't � � — RET. %� 3" GUNITE OR CONCRETE WITH � O��O 2 � O c� � �- 36.3't (7�0, WALL 6X6 - 10X10 W.W. 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B � � O \ Q I G. � � h . O � � " � o r 1� � EL O NOT TO SCALE 4 .2 � , 9 8 . �. �� . o� � � � Z � o � E�. a0��0�� CO � � �� .,�� 0 1 � �� r S o Q o o a o � PER I � N p.� �, ' -�- y� ' ,�.��;� � ,�o � � ��o `,,�o��S 1 �� . 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F�'� �'�� D D D c ° o -�,,�� ,,,%, � U � 4 TYP. CURBT o DEPRESS CURB (� � ��I��o %�� I � 5 ,,.Z,r � o o �� M 0 W C z �� %%% ° � � V�� Q� � �� `� ° > o D o � '�� =A�i� G I I I11\� W � ,�\� ; 1 4�.5�� 3 •" , ��'��'`�� '�� D ° ° �'�'�� P D � � '� '�/%�� r1,��G i, � 0 � , � � � =�� D ' ',� ' /// f � , 0 � v I� � 8 4 / �'� �'�'� `�r� � D � � � °�ll��l�� I. ` � � %/�I\\ 4 ��-+yy, , �IIhO • o � 9 , �-"-.� - � � , D Da� O�C�. � ��,��1 �� A� � B�CNAL - - - - o , 6'H BLK WA�L WALL D �g� - -- -- -- -- - — -- - -- -- -- -- - -- -- � -�- '��°� ----�� -----------�------------------ ---- ------------------------------- ------------------- 11 O 2'H B 0 � 0 6 � � �' 16 .26� S46° 09' 26"E � CONSTRUCTION NOTES �� 0 6 � � �/��0 4 * �� p �� 1111. OOUT \� ,, ��'1�F� �r n � 44.2't '`.��`� � 12.3'f =� '� � 39.1't /�J� �'�1��6 v J O1 REMOVE EX. CONC BLOCK WALL & STRUCTURE � " 3'f 3.2' � 62•9't O CONSTRUCT NEW 5.5'H MAX. RETAINING PER STRUCTURE PLAN, HT=PER PLAN � � * - RET'G WALL END AT PROPERTY LINE � NEW IMPROVEMENT PROTECT EX. 3 REGRADE EX. SLOPE TO 20� MAX. FOR LANDSCAPE , I 4 CONSTRUCT NEW GARDEN RET'G WALL (3.5'H MAX), DETAIL REFER TO RETAINING WALL PLAN O5 CREATE FLOW LINE 1�(DIRT),& REDIRECT FLOW INTO GARDEN WALL. PL O6 INSTALL 1 "� WEEP HOLE AS SUBDRAINS & GUTTER OR SWALE FOR DRAINAGE PURPOSE �---- � EX. STL. FENCE � CONSTRUCT NEW STAIR STRUCTURE PER ARCHITECTURAL PLAN '---- � O8 INSTALL 12"� AREA DRAIN W/ 4"4 PVC PIPE TO DRAIN OUTLET TO GARDEN AREA - -- ' -- Og INSTALL 4"4 PVC PIPE INSERT AND GUIDE RUNOFF TO PLANTER BOX AREA 2. NEW IMPROVEMENT PROTECT EX. � � Q INSTALL DOME TYPE AREA DRAIN ON THE V-DITCH BEHIND RET'G WALL, SEE DETAIL HEREON � k F� 11 INSTALL SPLASH CONC. PAD FOR OUTLET PIPE„ SEE DETAIL HEREON � i i � STEPS J � � � �� 12 REGRADE OR MAINTAIN EX. SLOPE TO 2:1 MAX. SLOPE V-DITCH F� EX. GRADE z I I I ` 13 PROTECT EX. TREE EW 5.5' MAX RET'G. WALL � � � 7. �± �� 17� STEPS � --- 14 CONSTRUCT CURB & DEPRESS CURB, SEE DETAIL HEREON � F ' ' I I I - � --- � � � AX� � EX. HOUSE , ' - - - I � I -- — - - - - - - - ' - - - - — _ _ — � �o�ss�, �._ ��. — _ ------ -- �,o �ct� � FctOFESSIp� �' � weL°�pU N y �Ftic --�-� ----- � a NO. 692 � �� 92 � � � 09/0/22 4�", � G� m '� � `-1` No.C 4801 j0 C SECTION C-C' � �r�N�'`'�,�� L�- * � � �- EXP. � 3� �r NOT TO SCALE ��F�.�� C ��. � ��ST �� P `4��OF CAl1E�� RL /`�"� EX. STL FN � �"''/` � � � � � �� PUBLIC WORKS DEPARTMENT 136 113 �T� � 0 � � � � � 0 � � � � � � � � LANDSCAPE(N) IANIOND BAR I �� FL C A L I F 0 R N I A STATE OF CALIFORNIA 2� NEW IMPR VEMENT P OTECT EX. EX. STL FNC �,r R� TO BE REMOVED P GEOTECHNICAL ENGINEER'S STATEMENT OF COMPLIANCE LEGAL DESCRIPTION I 28 �� , ,� ; � � � ; EX. GRADE � s ' EARTH STRATA GEOTECHNICAL SERVICES, INC. LOT3a,TxacTNo.4ass6 24 V-DITCH �,� PROP. GRADE 1124 112C � — _^_��,i — �— DAVID G. LIU, P.E. CITY ENGINEER RCE 44053 DATE PERM.B. 1032/65 � �� -�- 42184 REMINGTON AVENUE, 0 �; _ . a_ WALL 111 � — TEMECULA, CA 92590 PLANS REVIEWED FOR THE CITY OF - __-__ -__ -- RE PLAN DRAIN PIPE PROP. GRADE NEW RET'G WALL DIAMOND BAR aY: ----_� _ i DRAIN PIPE TEL: (951 ) 397-8315 INSERT CONSULTANT INFORMATION 2o NEW GARDEN WALL PROJECT N0.192743-10A * * 1415 STONECREST PL. � � D AIN PIPE q EX. STL. FENCE TO BE REMOVED OWNER: �� CANNON CORP. DIAMOND BAR, CA 91765 "'�X- � - �� 16842 VON KARMAN AVE., SUITE 150 • - - - DI _ 10/20/2020 IRVINE, CA 92606 SITE ADDRESS: , C RB *.�. SOIL NGINEER RCE DATE 1415 STONECREST PL. DIAL TOLL FREE ' � ° ' D I A M ON D B A R, C A 9176 5 q SECTION A-A' �r�-��" 10/13/2020 SECTION B-B' 1-800-422-4133 ENGINEER GEOLOGIST RCE DATE GARY A. SOLSONA RCE 68420 DATE DRAWN BY RY CHECKED BY SCALE: 1"=10' B NOT TO SCALE AT LEA3T TWO DAY3 NOT To scA�E BEFOREYWDIG � �� DRAWING N0.______ SHEET _2 OF 3_ uroe�our��a�ar oF souni�cnur�n �� LEGEN D: � TC TOP OF CURB IRON FENCE �O �'� FL FLOW LINE � .m TREE �� STEP TOP OF STEP POWER POLE � L.S LANDSCAPE �� G.P. GROUND POINT S.M.H. SEWERMANHOLE �� W.M. WATER METER F.F. FINISHED FLOOR � � M � � S/W SIDE WALK PROPERTY LINE SCALE 1 " = 10� � _ � g.W. B R O C K W A L L T R A C T L O T L I N E T.R.W. T O P 0 F R E T. W A L L ------- 1 0 0 ----- C 0 N T O U R L I N E o �0 20 �� = Q � ) Q � EP EDGE OF PAVING � SURVEY TRAVEL POINT � Z � ( IN FEET ) � w � � DWY DRIVE WAY H HEDGE BUSH � = M C.Bc G. CURB 8c GUTTER � � ; N A.C. i/ ASPHALT CONC. 0 UTILITY � � o � 0 BLDG � � � � J M CHAIN LINK FENCE ' � � , (� �i °—� � , I 0 � J ' � N H � � � � i ! � RELEASED � % �� O I' �� 05 1 ^�� o�. � ; � � � �b � ,�� 7�� c�� '��' �,h��' ��' �.��' �'`��' �� 153.13 �,�, � � �� '�� t �'S F �^� �F ,��, F ,��, F �� F ,��"�' ,�O• - ,�v• ,�p• o , „ �`.° �8� �`•° 1� �o°��' F�. ° I �. .��, �. .��, �. .�� . .��, �. .��, � �. .��, �� .� ,��. ,� ,��, ,� S 4 6 0 9 2 6 E �. '� ��.o,� �.�.'�o� ��o N-` �o 06�5� � � � e �� Q� � �� DI \ V � � '� 6 H BLK WALL r- -- -- �\0.��l ii�j�--- — � � � cn � �� %'� � � �,o p• ��,Gp'� ��,�p• _ _ ��o� � H Bl,`�Q AL� D D D�o '� Ic REVISIONS , � �� _\I�% � �'�'` p`� �. ,� ° � �— — — — -�- D° q, D � �� ji• �� C� � �� 0 0 n �°�' � � '�j�`Dv; -► -� I � Q `' �� f\ `/�1 � �F� , /�,� I^ I I D \�\ 1( 4 � � � Q� •4 � (� �( V N � �/ /// J ��\\\ ^' I I O i\ Y D �� p O �Op C AO \�� o `� � N � � � ^ O• C� I� � �•� ��' � ✓`�V. . �, �� :' I I . . �� `� W �L 0 O p \� 0 p D � 4 � � `-� c� �t� � ��('p� � � � i� � � �' � � Dc �� Q^ �� Cp �k�' �� ' � �O• � � � o �,'� o 0 0• 1 0 � l�" -�-G � � I � � i ' � ,, ,, o �� Q � Y � ,�1p. S �S Q o ��-1 ' �b'.. 0 � � ' = I � �0 1 1,�p' ,�10��5 � o �p �O�O DO�o�i � � � m �- A'� w = � � '�� t � � �� ; �� , � �- --� . � � �, e I I ,�o, �� o 0 5 I� 1 6^ D �O. I^�O' � o lll �-L I :��\\\III� //� I I I . ' I I I . e ___ - D 4 \ I �i n 4 � � e \ / J � I,I �,, _ � ,� � � �, D � �G D ��`- D � � 60 � � / a ~ � o o � U � � � � � � � � � '! /�� `�' � . O� o � ��0�' � D w � I 4 � D �� O�D� 11 �l�� ' /�� i G�� '`QO ° "�� -. � � ' � / _, Q � � o ,� �5 ,��°�' � � �'��6. -, I ' I I I- � � �I j J � � �/' � Q�,c' 4D�� D � � �� O o '��• � 1��1�-G � °�� O a' 10 ,1 jF� �r I �; I � -� � �� o�� z --� ,��'� � X = �� ° ° � � ��,`' � � �� o ��0 � � "� � �� o I � � � � � ,5 O � O o � D w�. � O � � � �_ I o ; � � � � , � � �� -� �� . � � � � � � ' 30' 30' � r � B � � ,,� ; � � �- � � � � `�' r c� p�`�' .� � � � ° ° � � ^� �`�'�G ��\��i � � � �� ' �' `'� g ��`p��° ,�� , "� O ��cb•o� � � � F / � � � � I � � e �- � � I � � I � �°� �' (� � �� ' � �� I��\� � � �Q� � 5'H BL ��, HE z o D ° � �— I.��G l I I � / ,�Do D � p��` WALL �O• o �� Q � , ,� W N / � ^ ° � o � � : � :�� I ,;� I I I � . D �O� (�� 0� �� \ J �— Vl � ° �oO�• ��\� �;.� I \\�,�� ,,� � G p o D ��, O p �p �' ,� Q � � Q � �f �"� _� ��j "� D o �`L Q ,�� 0,��, 0 v � � � � � �� j`1�. , � �`L�O. ' , � I ,�� .� � D v�� D -�C � °�� GP �0�• o -�.� ��'��, � U � I! ��1 I,I�iI �C�Q �� \` � I � I � �� O �� _ �il�\ ° MOW C z � � �� , � % � Q i � .� �� Q � D ,\ D a� 1 C5' ,�� D O � -� I i, � � Q I 1 I II �- ' \ T� I �G ( � G °� �' '� '4 D °� ° � o ��0� � ° �,_ -� D��O � � ° O I � � � � � �1.F� �D�•F� � ' D ^�� p ,�p. '� • CABIN o � . �. o,• `-� %� \�� ^� �� '��I��`` '�,� '` _ _ , �` � � � � O ��h�� q,• �'� , � � �� H BLK WALL �� "� � D �� o �� `� P� 6'H BLK WALL ��'H BL WALL �� o ��`b:��F�' � , --------------------------------------------�-----��----------------------- --------------------------------------------------�----------------------- ----------- -------------- � �� 0 ' S46° 09 26 E 164. 26 � \ �� h ,�Q�� 1 � � �'>> o�' o�• ��6��F� � �� —��`P�� y1 '�0�� / J i T- � , � � C � i �^� ,� �� G � � � � �� ,� LJJ � � J � � � � � ~ Q , U w v = U � Q W m �o�s s�, � 0 p �,o �-�"� �``' 0 � O 4�NO. 692� � � � � � EXP. � � � � O � � � G+� T�N�� . l�F-��'\� DRAWN: RY //"/r `e�y' "`— CHECKED: DATE: 08/07/19 JOB NO.: Engineering Topo Survey's Notes: 1 . All information shown on the drawin s is iven as the best resent knowled e and erformed within enerall acce ted SCALE: g g p g g g y. p g p g g yy p BENCH MARK BASIS OF BEARINGS LEGAL DESCRIPTION : CONTACT NAME � -�� en ineerin ractice but without uarantee of accurac Where actual conditions conflict with the drawin s, the shall be FILE NAME: reported to the engineer so that the proper revisions may be made. 2. Establishment of contour: Contouring is the graphical representation of constant elevation lines that are interpolated or extrapolated between actual field measured elevations or map elevations, and should not be interpreted as precise ground LACDPW #FG4626 THE BEARING OF N 43°50'34" E AT THE LOT 32 , TRACTNO. 42556 GEORGE PAGANOS conditions, only an infinite number of field measurements would represent such precise conditions, which obviously are ELEV: 1162.691 2005 CENTERLINE OF STONECREST PLACE. AS PERM.B. 1032/65 1415 STONECREST PL not possible. The number of such field measurements are therefore limited to the scope and intent of the resulting map. PER RECORD OF TRACT N0. 42556, M.B. DIAMOND BAR, CA 91765 3. Property boundary lines shown are based on available records, and are intended for informational use only. this survey is intended to DPW BM TAG IN S CB 1 FT E/0 BCR @ SE 1032/65 TEL:714-209-4508 depict topographic features which may be relevant to future design, and is not a retracement of the record boundary. COR GRAND AVE & SHOTGUN LN (EXIT) 4. The survey map was prepared without the benefit of the title report. 5. The boundary data shown hereon can not be used for field staking. EARTH WORK QUANTITIES z o CUT: 16 CY � W o FILL. 1 CY � � *IMPORT: ONSITE BALANCE x � � APPROXIMATE STARTING DATE: 11/20/2019 � z �''. APPROXIMATE COMPLETION DATE: 12/30/2019 W � TOTAL DISTURBED AREA: 0.076 ACRES *DISPOSAL SITE: Pro�e�t: BACKFILL RETAINING WALL ON THE HILL cMu�A LiNIN� QROF ESS/pN EXISTING SITE FENCEING SITE ��,��`,�SvpUR Rqy�F•�c 'DAMONDBAR�A, ��° '� ' '-� � m � � C69263 � / EXISTING GRADE * � iP� Exp. 06 30 20 Q \ 9TF C I �- �p�� 0 5'-6" PROPOSED I � `` RETAINING WALL. SEE CALCS Owner/Chent � ` ,� _ '` p 3'-6" PROPOSED �,�,� Oa �, , _ T,,_, RETAINING WALL. Stamp: =- �� 1� 3' - 0"� SEE CALCS — RE��S�oNs � MARK: DATE:DESCRIPTION/BY \ _, ��1� � � � , , � � � -NEW PAD CREATED FROM � DRAWNBYMR I I I—RETAINING WALLS � o . �'' �_ - - - o�,s��R�A;�oBY�;,��: - — — XX , , , , � � � , � � , , � � � , XX , � � � � � , , � , � — — , � � � � � � � , , � �k XX XX EXISTING BACKYARD / DESIGNEDBY MR , CHECKED BY:MR CONCRETE 'SS"E°ATE' °:3-"-z° PROJECT NUMBER: 511EET TITLE: CMU BLOCK WALL DETAILS PAGE NO: *FOR REFERENCE ONLY* S 1