HomeMy WebLinkAbout216.10POLYETHYLENE CAP
PROVIDE ADEQUATE STRAPPING
CORRUGATED
METAL RISER
TACK WELD
WATERTIGHT COUPLING
PERFORATED POLYETHYLENE DRAINAGE
TUBING, DIAMETER 2" MIN. LARGER THAN
DEWATERING ORIFICE. TUBING SHALL
COMPLY WITH ASTM F667 AND AASHTO M294
CONCRETE BASE
(ALTERNATIVELY, METAL STAKES AND WIRE
MAY BE USED TO PREVENT FLOTATION)
DEWATERING ORIFICE, SCH 40 STEEL STUB, MIN.
DIAMETER AS PER CALCULATIONS IN SECTION D.2.1.5.2 OF
THE CITY OF RENTON SURFACE WATER DESIGN MANUAL
3.5' MIN.
6" MIN.
18" MIN.
2 x RISER DIA. MIN.
1.SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.
NOTES:
RISER PIPE (PRINCIPAL SPILLWAY)
OPEN AT TOP WITH DEBRIS BARRIER,
SEE STD. PLAN 234.20
SEDIMENT POND RISER DETAIL
STD. PLAN - 216.10
PUBLIC WORKS
DEPARTMENT
APPROVED:
DATEMartin Pastucha
Public Works Administrator
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
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8/13/2020 | 8:48 AM PDT