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STORM DRAIN PLANS IN
TRACT No.35741 P.D. No.15OG
GENERAL NOTES [Cont'd}
GENERAL NOTES:
2& A SOILS ENGINEER SHALL COMFY THAT ALL F"A S AND BACKFELLS OVER UNDERGROUND STORM DRAINS
L
ELEVATIONS AKE IN FEET ABOVE USar_ & G.S. MEAN SEA LEVEL DATUM OF 3929_ ALL WORK SHALL BE IN
OUTSIDE OF ST. Rr•W HAVE BEEN COMPACTED OR COItSOLIOATFD TO A 90% DENSI'w. THIS CERTIFICATKIN
SHALL BE SUBMITTED TO THE COUNTY ENGINEER PRIOR TO ACGEPTRNCE OF THE WORK BY THE COUNTY.
ACCORDAW-E WITH THE `STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION 19M EDITION,,
AND SMALL BE PROSECUTED ONLY IN' THE PRESENCE OF THE COUNTY ENGINEER AUO UWM MENTM.
X THE OONTRACTOR1 ATTENTIOM IS DIRECTED TO SECT#OM 1.10. 11 OF THE STANOARD SPWrICAT10M3 FOR
!
A"W(WAL OF THIS PLAN BY THE COUNTY OF LOS ANGELES DOES MOT CONSTITUTE A REPRESENTATIO-,I AS
PUBLIC WORKS CONSTRUCT30M IN REGARD TO SAFETY ORDERS
TO THE ACCURACY OF THE LOCATIM OR THE CXISTENCE OR NON-EXISTENCE OF ANY UNDERGROUND
2L THE CONTRACTOR SHALL CONFORM TO THE '7RNTMW PUBLIC SAFETY RfaJ11EE1ME![TS' AS SHOWN ON
fin. PIPE OR STRUCTURE WITHINM THE LIMITS OF THIS PROJECT. THIS NOTE APPLIES TO ALL SHEETS.
LOS ANGELES COUNM ENGINEER STANDARD S,Z.
1
THE CONTRATCII SHALL NOTIFY THE PCONSTP.UCTTONI SECTION OF THE LIr<TC DIY. BY TELEPHONE, 7'Ja-l156
X ALL PIPE SHALL SE PLACED IN A TRENCH IN NATURAL GROUMD AND COMPACTED FILL THE GROUND
AT LEAST 24 HOURS BEFORE STRRTIIN4G ANY WORK UNDER THIS CONTRACT. THE CONTRACTOR S'IALL
LEVEL BEFORE THE TRENCHING SHALL BE AT LEAST 3 FEET ABOVE TOP OF PIPE ELEVATION, OR AT FINISH
SUBMIT A DEPOSIT FOR CONSTRUCTUON INSPECTION TD TH£ COUNTY Er4G I NEER. 550 S. YEIlM,'VrrAYB.
SURFACE ELEVATION, WHICHEVER IS LESS. ALL ":"FILL IN EASEMENTS SHALL BE ENACTED TO THE
DENSITY REQUIRED BY THE GRADING
LOG ANGELES, AT LEAST 24 HOURS BEFORE STARTING ANY WORK UNDER THIS CONTRACT. COP-5 CIF ALL
PLAK
PERMIRS ►+LsT BE FTLGa THE COw.rr9 t 6viaER PR ow To Sr]AIIRirnsG MIS OrPoN
a THL 1lgPFCIUI! MAY HAVE THE OPTION TO REQ4IIRE CONCRETE BACf0ltt DURRIG CONfSTRUCTION WHEN
`
AM CONSTRUCTION JOINTS IN THE F'DOTING OF SLABS AND WALLS SHALL BE IN THE SAME PUKE. W
THE PIPE WAS LESS THAN ONE FOOT OF COVER ANn IS SUBJECTED TO HEAVY EOU€PMENi TRAFFIC- THE
STAGGERING OF JOINTS WILL BE PERILITTED,
COmCRETE BAcxFn.L SHALL CONSIST OF I-M Mot CEMENT CONCRETE POURED FROM MALL TO WALL OF
TREHC/Ny�AII�Q.F�yR}OM�BOTiOY OF TRENCH TO4 A�Ul.I.f�I/RtM�U11mDE/PyT�H OF 1 TOP PIPE
3
MO CONCRETE SHALL BE PLACED UHRIL THE FORMS AND REINFORCING STEEL. HAS BEEN PLACED, Ui•
OF
3PEC1 AND APPROVED.
�NIC�/Hy£�S/OyV{�ER
2b T}iE COK RAC1(W � WMT ■ � Lft AWEILto COJUf 7 riJW CW1ROL
CWrRPZT A IVAI a RAT10N DM540N W TEtr_- TOME AT 22G-420G AT LFJIST s
t
TRANSVERSE RE1lTERU AEEEX AND JOINTS BE ?LACED AT RIGHT ANGLES (OR RADIAL)
24 MURS 4.5EPOR& dSrM LNG AIII'{ WW UWrcR n% CMMtACT
AkS OTVERSE
N ON
70 Q01B;U1T CENTERLINE EXCEPT Al5 OTHERw SE SHOWN ON THE DRAWINGS.
!� ALA IecP. WIT71 Y6tvGI'(lbrs Tt-I EYGf, Of �JO �1+i9 h111s.L- 14A.E Aal AopTIA3AL
Z
ALL CONCRETE SHALL BE PORTLAW CEMENT CONCRETE WITH AN ULTIMATE X DAYS COLIIPRESSIYE
VV Co1.irow-TO co%A t 9VH'R A,jftL- KES4Jf L8f�tE►37 Olj If4VMT
STRENGTH OF 3000 psL
At i AlANIN?C E covens A+OrAV 'JTRE'Er PNYIIYB ~4u Df PA!l7VA7ED WITH► ALL 6M
t
ALL EfQ'OSEb EDGES SHALL CBE i 04SHM WITH A ITEM CRAMF13L ,
SaCmer SET SCREW COCA)" DEY/C_-',t TIME' CLUVTRACTOR SHALL OpILL %Vo
L
ALL STEEL ADJACENT TO FACE OF CONCRETE SHALL HAVE Zr CLEARANCE UNLESS OTHERWISE SPECIFIED..
W rWO JYOL ES rV #9 De -PM OF OWEIIYC,M19r 90 0,F614rEE8 1 o a/ar hVI Et4AYo
hv,51rex4L #,, INCff BY 4e /Aw ow 1-6,N , xoreer SET SCREWS)
Y
REINFORCEMENT SHALL BE DEFORMED) BARS Of INTERMEDIATE GRADE STEEL AS PER AS.T.M. A•6I5 600uW ao
S* A II'B.fMfi SMLL Se 0&04t*NW PROV%T4* im A,NOatj Lw% Oauw" FLCOC CaWrRo_
04STRL43i PMORTO CJOMI%*fStXlWm ANIW C1C*4tTRUC'TI0N
IL
ALL BAR BENDS AND HOOKS SHALL iCONFORM TO THE AMERICAN CONCMTE INSTITUTE "IdAHUAL OF
%9W',!,4XR1M COMTRACT.
COMACT TM¢ 016-Mbar 1W TE1. ePVW*1& AT 22CI. -42G8 TC 0DTAl11 AN
STANDARD PRACTICE .
*4w,PIECT10N4 AND CONNW_'TION PEFLMITT AND 110 MAKE 0e906tT FbR
C,C �'rRLJCT'XON ► SPeanoK wf T41E CkaT1RVc s
3L
DIMENSIONS FROM FACE OF CONCRETE TO STEEL ARE TO CENTERLINE OF STEEL UNLESS OTHERWISE NOTED.
IL
ALL BACKFILLS AND FILLS TO BE USED AS SUBGRADE SHALL BE COMPACTED TD A RELATIVE TJF.L+SITY
OF 9M UNLESS OTHERNR.E SPECIFIIED.
L.10T OF 9DTb WDA;Z0
IL
ALL STEEL THAT IS TO BE CONTINUOWS SHALL HAVE A MINIMUM LAP OF30 BAR DIAMETERS OP sr WHICH-
L . A,.G.F C.. az
EVER IS GREArcR
Lip
ALL CATCH BASINS AND CONNECTOR PIPES BETWEEN CATCH BASINS TO BE INSPECTED BY THE COUNTY
ROAD DEPARTMENT
r 3
- - --- 2 - D l (03
3L
PIPE SHALL BE EMBEDDED S INCHES: INTO ALL STRUCTURES INCLUDING INLET A HEADWALLS, UNLESS
OTHERWISE SPEC FI ED.
1A.14. F%&W E coJEa 1V
3L
WHERE PIPE IS TO W M AM IN FILL. THE FILL SMALL BE COMPACTED TO A MINIMUM DEPTH OF 3 FEET
F'10 G. -D!�
ABOVE THE TOP (k PIPE PRIOR TO TRENCHING
I4y40VAbL4- P1z0jI5GTI4"i.i M.LL F012 r..b _/l -017Gj
IL
ALL BACKFR.L AND FILL AROUND CLOSED CONDUIT IN STREET RIGHTS OF WAY SHALL BE BROUGHT UP TO
CO""""`' I `0" T To G 6 ow Ar1E�a rLrT4�KoL1ra4I Z�
SUBGRADE OF THE ROAD OR TO 2 FEET ABOVE THE TOP OF THE CONDUIT, WHIGIEVER IS LESS, THE WmD
T _Z,- QZ�
DEPARTMENT SHALL INSPECT ALL BAICXFILL AND FILL ABOVE AFOREMENTIONED LIMITS. APPLICATION FOR
Cv-% t- or G.p 40p1E111 "& - �, f7'l.32
AN ENGINEER OR INSPECTOR iN CCM;.-"ON WITH THE WORK SHALL SE MADE BY THE CONTRACTOR AT
AD-I�JiA'bL fc Q'GTl04E y1T1�2L1P-� �Z
LEAST 24 HOURS BEFORE HIS SERVICE IS REQUIREM CALL 2263I5r
]L
A PERMTTSHALL BE OBTAINED FP.CM THE- ROAD DEPARTMENT AND SHALL BE SUBMITTED TO THE INSPECTOR
MANHOLE- N6I 2'DiO`c�
PRIOR TO COMMENCING CONSTRUCT -ION WiTHiN THEIR RIGHTS OF WAY.
5TI►T,1d1M WN ROCAgtCAV44. af,WgM Z-DEBT
20.
ALL REIP4FIDRCED CONCRETE RIPE SHALL BE BEDDED IN ACCORDANCE WITH LCS ANGELES COUNTY
G.6. 1�EI►JFfli2c.EME1,tf (iW uJAL-Lh) 2-D172
fY..GINEER CASE " BEDDING PER 'STANDARD DRAWING D-54, UNLESS OTHERWISE NOTED.
Gl;A1.1pAi2D �120P �7jCP -D Oro
lN4LESS OTHERWISE SHOWN, CONCRETE DIMENSIONS SHALL BER E MEASURED VERTICALLY OR HORIZONTAMY
-
AND
AND PARALLEL OR AT RIGHT :INGLESI {OR RADIAL) TO THE CENTER LINE OF CONSTRUCTION-
�eTAiJpA.12T7 A G4�j j2Ci4.lFOSZG41.1C� �Ai;2� 'L'�]71
It
THIS STORK DRAIN WILL NOT BE ACCIEPTED FOR MAINTENANCE UNTIL THE STREETS HAVE BEEN PAVED.
Fift cvuMOIZT� 4C90 -�►2E►JG��gG�__ 1-p17�j j12�sj
MANHOLES BROUGHT TO GRADE, AMID THE SYSTEM IS CLEANED TO THE SATISFACTION OF THE COUNTY
P1��GTtoN FOI2 M�41.i LIi:C � !•blly� COr•.31JEG�1o►1 hE+LJEl2Fi 2-T?4yt
EMGINEE&
COIYCRErE C0LL4R__ __
RIPRAP NOTES
L ROCKS FOR GROUTED RIPRAP SHALL ISE GOOD QUALITY EROKEN FANCRETE AND/OP RIVER RUN ROCK:
THE UWLEST DIMENSION SHALL EXCE:'B 3 INCHES AND THE LARGEST DIMENSION SHALL NOT EXCEED
19 INCHES THE LAf!�A_ST DIMENSION SHALL NOT EXCEED 4 TIMES THE SMALLEST DIMENSION.
L THERE SHALL BE A GROUT BED OF Ar LEAST 2 INCHES BENEATH THE FIRST LAYER OF ROCK AU. THE
VOIDS BETWEEN! THE ROCKS SHALL SIC FILLED WITH GROUT. MAXIMUM SPACING BETWEEN ROCKS SHALL
L-A . C.Q EW f MILER BE 2 INCHES
�rJDII 1Cs _� y¢ L SURFACE ROCKS SHALL BE [PRBEDCED FROM 2 2 TO 2'3 OF THEIR MAXIMUM VIMFNSION.
NOTE: CUTOFF WALL AT OUTLET erwUCTURE RI.= RAP SOALI Bic MIXTEWDFd DOIVN TO rs�vRN�G�
co►.3c:12l;TE PIPE ANGu�c p-72.
NOTE CONCRETE MAY BE SUBSTiT1iTED FORT THE GROUP.
PRIVATE ENGINEEPS NOTICE TO CONTRACTORS
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THE EXISTENCE AND LnCAT ION OF ANY UNDERGROUND UTILITY PIPES OR STRUCI URES SHOWN CN THESE PLANS
ARE OBTAINED BY A Sf kRCH OF THE AVAILABLE RECORDS. TO THE EEST JF OUR KNOWLEDGE THEPE ARE NO
EXISTIKG UTILITIES EXCEPT AS SHOWN ON 'THIS MAP.
THE CONTRACTOR IS REQUIRED TO TAKE DIVE PRECAUTIONARY MEASURES TO PROTECT THE UTILITY LINES
SHOWN[ AND ANY OTHER LINES NOT OF RELCORQ Of NOT SHOWN ON THIS DRAWING.
�REMSTEREOF' CIVIL ENGTHEER No. P4988QATJ
s 5EF NOTE Na P9 QL1+.11g P7EPP t2ED PAY
E.LL . PEp.12S_N F AF Q_-4)r I A7, 1_=C�
1555 :1: REDONE„ BERG') BL Y.D.
60;,'?OENr9, C4L1FV1?N1r9 90?47
REVIEWED BY THE LOS ANGELES COUNTY ROAD DEPT.
BY: �,r r ���>.��; �. DATE: SIGNATURE:...,;2~it.C.E. IVO.?a9Be
COUNTY OF LOS ANGELES, CALIFORNIA
STEP4- eW COUNTY ENGINEER
ENVROMMEWTAL DEVELOPMEWT DIVIC210M
APPROVED -DATE--'--_
�' -
DIVISION EN'--: .R
CHECKED BY: R. C. E. N 0_11f�,L DATE: -
OFFICE & CXNTY ENGINEER
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