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CONSTRUCTION NOTES
CONSTRUCT INTERIM DETENTION BASIN (38,476 SF)
14 -
RCP PIPE W/CONCRETE
REMOVE PLUG AND CONNECT TO 18'
COLLAR PER APWA STD. 380-1, DETAIL ON SHEET 3 (1 EA)
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CONSTRUCT 18' RCP, SEE TRENCH DETAIL ON SHEET 3 (46 LF)
—RAP PER DETAIL ON SHEET 3, SECTION A—A 1 LS)
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CONSTRUCT SPILLWAY PER DETAIL ON SHEET 3 (1 EA)
,D STORM DRAIN
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'WTE PL�N 06 CONSTRUCT ALL WEATHER GRAVEL ACCESS ROAD (1,500 SF)
—50 OR APPROVED EQUAL
CONSTRUCT 18' FLAP GATE WATERMAN F
PER DETAIL ON SHEET 3
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. ...... CONSTRUCT MODIFIED 1" HEADWALL PER CAI -TRANS STD. D89
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PER DETAIL ON SHEET 3 (1 EA)
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BENCHMA RK: ary or FoAtwm a m. Prepared Under The Supervision Of -4 CITY OF FONTANA, CALIFORNIA
PREPARED BY:
C70`�_ PPMrfl VNEMPYPTNE TT%Tf*'
CHISELED BOX IN EASrERLY rOP OF CURB OF rAMARIND AVENUE, 60 rEET
'7 T-SOUrH COr T SOUrH OF SLOVER AVENUE
f' TAMAITIND COURr, 500 f GRADING IMPROVEMENT PLAN