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GASKETED END CAP OF SAME MATERIAL
1.00' MIN (TYP)
PERMEABLE BALLAST PER
SPECIFICATION 9-03.9(2) (TYP)
GRAVEL BACKFILL FOR PIPE ZONE
BEDDING PER SPECIFICATION 9-03.12(3)
4" X 30" RECTANGULAR CUTOUT IN PIPE.
2" X 12" NOTCHED GRADE BOARD, 2"X2"
NOTCHES, 18" O.C. TO BE INSTALLED AT 0% SLOPE
PER COR STD PLAN 224.00.
0.50' MIN SOIL BENCH (TYP)
WRAP SIDES WITH GEOTEXTILE (TYP)
4" X 4" SUPPORT POST
NON -WOVEN GEOTEXTILE FABRIC FOR
SEPARATION PER SPECIFICATION 9-33.1.
MIRAFI 160N OR APPROVED ALTERNATIVE.
OVERFLOW STRUCTURE WITH DISPERSION BOARD PLAN AND PROFILE
NOT TO SCALE
NO. I REVISION DESCRIPTION
BY I DATE I APPR
SURVEYED: SCALE:
PACE
DESIGNED:
CJ
DRAWN: ONE INCH
AT FULL SCALE IF
ci NOT ONE INCH
SCALE ACCORDINGLY
CHECKED:
JF DATUM:
PROJMGR: VERTICAL: NAVD 1988
Ci HORIZONTAL: NAD 1983/1991
CITY OF RENTON
Public Works Department
APPROVED FOR CONSTRUCTION
DATE:
RAISED ASPHALT BERM AT CATCH BASIN
SCALE: 1" = 2'
rV 1CTI KI/- A r n 11 A I T n!'l A 1'l\AI A
= ��
J IJ UV I\PYVL
MATCH EXISTING GRAVEL
OR VEGETATION
RAISED ASPHALT SHOULDER FOR FLOW DIVERSION
NOT TO SCALE Call 48 Hours
Before You Dig
1-800-424-5555 or 811
R-431604 UNDERGROUND SERVICE
COR PROJECT NO:
SW P-27-4316
STEVENS AVE NW STORM SYSTEM PROJECT DATE
RECORD DEC2025
DRAWINGSDRAWING NO:
DETAILS C 103
SHEET NO: OF:
4 4