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CP# 10
N=180641.62
E=1296811.77
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REVISION DESCRIPTION
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10.CITY OF RENTON
Public Works Department
APPROVED FOR CONSTRUCTION
BY: DATE:
RECORD
DRAWINGS
STORM DRAINAGE NOTES
1. UNLESS OTHERWISE NOTED, ALL STORM PIPES SHALL BE POLYPROPYLENE PER
SP 9-05.24 AND SHALL BE INSTALLED IN ACCORDANCE WITH THE
MANUFACTURER'S REQUIREMENTS.
2. CONTRACTOR TO VERIFY LOCATIONS OF NEW CATCH BASINS WITH ENGINEER
PRIOR TO CONSTRUCTION.
3. ALL NEW CATCH BASIN RISERS SHALL BE ADJUSTED TO FINISHED GRADE PER
CITY OF RENTON STANDARD PLAN 106.
4. CONTRACTOR SHALL MAINTAIN ONE LANE OF TRAFFIC AT ALL TIMES DURING
CONSTRUCTION.
5. CONTRACTOR TO CLEAR VEGETATION AS NECESSARY TO INSTALL PIPE AND
OVERFLOW STRUCTURE WITH DISPERSION BOARD. VEGETATION CLEARING
SHALL BE INCIDENTAL TO PIPE AND STRUCTURE INSTALLATION.
UTILITY LEGEND
SEE NOTES ON SHEET C100 FOR GENERAL NOTES
EXISTING TYPE 1 CATCH BASIN
PROPERTY LINE
O RIGHT OF WAY LINE
EXISTING TYPE 2 CATCH BASIN
SS
a NEW TYPE 1 CATCH BASIN PER
COR STANDARD PLAN 200.00
KEY NOTES
SANITARY SEWER PIPE
STORM DRAIN PIPE WITH
FLOW DIRECTION
ASPHALT PAVING PATCH PER COR
STD PLAN 110.1
THICKENED EDGE ASPHALT TREATMENT
PER DETAIL 3, SHEET C103
GRAVEL SHOULDER RESTORATION
❑1 RECTANGULAR VANED GRATE PER CITY OF RENTON STANDARD PLAN 204.20.
�2 FORM ASPHALT BERM AT EDGE OF PAVEMENT PER DETAIL 3, SHEET C103.
131 CHANGE IN EDGE TREATMENT PROFILE. TRANSITION TO EXISTING EDGE OF
PAVEMENT SHALL BE ROUND AND SMOOTH WITH NO SHARP EDGES.
❑4 RELOCATE EXISTING MAILBOXES PER COR STANDARD PLAN H027.
CREATE ASPHALT BERM SURROUNDING NEW CATCH BASIN PER DETAIL 2,
SHEET C103.
TO MINIMIZE DISTURBANCE TO PRIVATE PROPERTY, INSTALLATION OF
OVERFLOW STRUCTURE AND DISPERSION SHALL BE DONE USING HAND
TOOLS AND MACHINERY THAT CAN ACCESS THE INSTALLATION AREA FROM
THE ROADWAY. NO HEAVY CONSTRUCTION EQUIPMENT SHALL BE USED
OUTSIDE THE RIGHT OF WAY. OVERFLOW STRUCTURE WITH DISPERSION
BOARD SHALL BE FIELD LOCATED TO ALLOW A LEVEL (0%+-0.25% SLOPE)
INSTALLATION OF THE DISPERSION NOTCH BOARD.
E SITE SPECIFIC POTHOLE.
0 10 --
R-431603
STEVENS AVE NW STORM SYSTEM PROJECT
IMPROVEMENTS PLAN
Call 48 Hours
Before You Dig
1-800-424-5555 or 811
UNDERGROUND SERVICE
COR PROJECT NO:
SW P-27-4316
DATE
DEC 2025
DRAWING NO:
C102
SHEET NO: OF:
3 4