HomeMy WebLinkAbout216.40PLAN VIEW
NOTES:
1.PROTECTION SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF
A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE CATCH BASIN WILL BE
CONVEYED TO A SEDIMENT POND OR TRAP.
2.INLET PROTECTION SHALL BE USED TO PROTECT THE DRAINAGE SYSTEM.
3.THE CONTRIBUTING DRAINAGE AREA MUST NOT BE LARGER THAN ONE ACRE.
4.USE BLOCK AND GRAVEL TYPE SEDIMENT BARRIER WHEN CURB INLET IS LOCATED IN GENTLY SLOPING
SEGMENT, WHERE WATER CAN POND AND ALLOW SEDIMENT TO SEPARATE FROM RUNOFF.
5.BARRIER SHALL ALLOW FOR OVERFLOW FROM SEVERE STORM EVENT.
6.INSPECT BARRIERS AND REMOVE SEDIMENT AFTER EACH STORM EVENT. SEDIMENT AND GRAVEL MUST
BE REMOVED FROM THE TRAVELED WAY IMMEDIATELY.
7.BLOCK AND GRAVEL CURB INLET PROTECTION MAY ONLY BE USED IN LANES NOT OPEN TO TRAFFIC.
SECTION A
CATCH BASIN
OVERFLOW
WATER
CATCH BASIN COVERBACK OF SIDEWALK
2"x4" WOOD STUD CURB INLET
CONCRETE BLOCKSWIRE SCREEN OR FILTER FABRIC
3/4" DRAIN GRAVEL
WIRE SCREEN OR FILTER FABRIC
3/4" DRAIN GRAVEL
POND HEIGHT
2"x4" WOOD STUD
CATCH BASIN COVER
CURB INLETA
BLOCK AND GRAVEL CURB INLET
PROTECTION
STD. PLAN - 216.40
PUBLIC WORKS
DEPARTMENT
APPROVED:
DATEGregg Zimmerman
Public Works Administrator
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
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9/28/2018 | 9:45 AM PDT