HomeMy WebLinkAbout6575-4A PUBLIC SERVICE BY UNDERGROUND SERVICE ALERT
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REV.REVISION DESCRIPTION ENGR.DATE CITY DATE
CHECKED BY:
DESIGNED BY:
AND CARRIED FORTH IN A DILIGENT MANNER, THE
STANDARDS IN EFFECT.
PLANS TO BRING THEM INTO CONFORMANCE WITH
CITY ENGINEER MAY REQUIRE REVISIONS TO THE
IMPROVEMENTS NOT COMMENCE WITHIN TWO
SHOULD CONSTRUCTION OF THE REQUIRED
YEARS OF THE DATE OF APPROVAL SHOWN HEREON
Prepared Under The Supervision Of :
DRAWN BY:
4
CITY OF FONTANA, CALIFORNIA
APPROVED BY:DRAWING NO.:
DATE:
SCALE:
STORM DRAIN IMPROVEMENT PLAN
GIA LAM KIM
DATE:
AS SHOWN
DR
DR
DC
BASIS OF BEARINGS BENCH MARK:
CITY OF FONTANA BENCHMARK THE BASIS OF BEARINGS FOR THIS SURVEY IS THE
CALIFORNIA STATE PLANE COORDINATE SYSTEM,
ZONE 5, CONSTRAINED LOCALLY BETWEEN
CONTINUOUS GPS STATIONS EWPP & RTHS. SAID
BEARING IS S84°19'30"E (NAD83(2011) 2017.50
EPOCH.)
GPS CONTINUOUS OPERATING REFERENCE STATION
EWPP. THE ANTENNA IS AN ASHTECH 701945B_M
W/SCIT DOME. TRUE VERTICAL ANTENNA HEIGHT IS
FROM THE GEODETIC REFERENCE POINT TO THE
BOTTOM OF THE ANTENNA PRE-AMP(BPA) AND IS
0.027 FEET.
ELEVATION = 1194.52
R.C.E. 62296 CITY ENGINEER
1650 SPRUCE STREET, SUITE 400
RIVERSIDE, CA 92507
951.787.8421 www.psomas.com
Date:
DAVID CURTIS R.C.E. 75791
MCN22-000145 / ELPC24-00109
6574
3/5/26
3/5/26
VALLEY BLVD./WASHINGTON DR.
PARCEL MAP 20669No. C75791REGISTERED P ROFESSIONAL
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EXP. 6/30/26
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NOTES FOR REMODELING:
1.REMOVE ALL EXISTING STEPS NOT CONFORMING TO SPPWC 635
TO A DEPTH OF 1
2 INCH MINIMUM BEHIND THE INTERIOR FACE
OF THE CATCH BASIN WALL. CLEAN AND FILL ANY VOID WITH
CLASS C MORTAR.
2.INSTALL STEEL STEPS TO CONFORM TO SPPWC 635.
3. EXISTING REINFORCING BARS SHALL BE PROTECTED AND
CLEANED. NEW REINFORCEMENT SHALL BE TIED AND LAPPED
TO EXITING REINFORCEMENT. LAP SHALL BE ONE (1) FOOT
MINIMUM.
4.INSTALL #4 X 1' ANCHOR AT 18" O.C. (MAX) ALL AROUND BY
EMBEDDING 6" INTO EXISTING CONCRETE WALL IN 1-INCH
DIAMETER DRILLED HOLES AND GROUTING WITH CLASS C
MORTAR.
5.CONSTRUCTION SEQUENCE:
1.REMOVE EXISTING CATCH BASIN FRAM, GRATING, AND
WALLS TO A PLANE ONE (1) FOOT BELOW EXISTING OR
PROPOSED GRADE, WHICHEVER IS LOWER.
2.RECONSTRUCT CATCH BASIN TO CONFORM TO SPPWC 304.
6.CONTRACTOR TO FURTHER AND INSTALL NEW MANHOLE FRAME
AND COVER CONFORMING TO SPPWC 312.
CATCH BASIN REMODELING DETAIL
NOT TO SCALE
ttB
FRAME AND GRATING
ANCHOR
(TYP.)
ANCHOR
(TYP.)
STEEL STEPS
(TYP.)
REMOVAL
LIMITS
STORM DRAIN DETAILS
65753/26/2026