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A PORTION OF THE NW 1/4 iOF SECTION 19, TOWNSHIP 23 NORTH, RANGE 05 EAST, Wi M., KING COUNTY, WASHINGTON
TYPE II _ �
RIM=20.31
I IE=14.71, 12"CMP E
IE=14.52, 12"CMP(N) / Ss
IE=14.66, 12"CMP(V" ss
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/ 20 0, i g DETAIL 6/C3.4 _
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N FL=19.63
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�1295760.59
EL "'MG NAIL
I 19.4t N: 174009.87
MATCH E. 1295760.62
EXIST. ELEV.• 19.34
TC=19.99 S I•
TC=19.59 FL=19.49 w 2 H
FL=19.51 ILTERRA 03 S' HIV . 19.7t
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RIM=19.86
IE=15.56, 12"CMP(W)
IE=15.66, 12"CPP(E)
IE=15.66, 12"CMP(S)
APPROX. LOCATION
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NOT LOCATED FOR
THIS SURVEY
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MATCH
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TPN 3340404705
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RIM=19.67
IE=16.32, 24 cMr iv r �c
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N: 174051.16
E.1295963.40
o ELEV.19.80
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IE=15.82, 12" N
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MATCH
EXIST. �5
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• ® two business days
before you dig
WIFIN
HORIZONTAL SCALE: 1 =10
GRADING AND STORM DRAINAGE PLAN (PUBLIC) 10 0 10 20
SCALE: 1"=10'
SURVEYED: SCALE:
VERHORIZONTAL:TICA• NAD D 1988 991 '
DESIGNED: AS NOTEDFRI
C TY OF
KH
LEGEND
PROPOSED FEATURES-
■ TYPE 1 CATCH BASIN
SD STORM DRAIN PIPE
20 CONTOUR
- BP - ELECTRICAL CONDUIT FOR FUTURE USE
20.05 SPOT ELEVATION
TC TOP OF CURB
BC BOTTOM OF CURB
o FILTERRA
GENERAL NOTES
1. SEE SHEET C0.1 FOR SURVEY INFORMATION.
2. SEE SHEET C3.2 FOR GENERAL GRADING AND DRAINAGE NOTES.
3. ALL RADII DIMENSIONS ARE TO THE FACE OF THE CURB/FLOWLINE, UNLESS
OTHERWISE NOTED.
4. COORDINATE WITH HORIZONTAL CONTROL/SITE/PAVING PLAN, SHEET C2.1.
KEY NOTES
FILTERRA UNIT TO BE INSTALLED PER DETAILS 01 /C3.3 AND 02/C3.3.
2� MATCH ELEVATION OF EXISTING ASPHALT PAVEMENT PER 03/C2.4.
:� TYPE 1 CATCH BASIN PER CITY OF RENTON STD PLAN 200.00 (DETAIL
01/C3.4) WITH FRAME PER STD PLAN 204.00 (DETAIL 02/C3.4) AND
SOLID COVER PER STD PLAN 204.10 (DETAIL 03/C3.4).
4�152LF PROPOSED 6" PVC ELECTRICAL CONDUIT FOR FUTURE USE BY PSE.
CAP BOTH ENDS. PROVIDE 3' MINIMUM COVER. SEE PSE JOINT TRENCH
DETAIL (DETAIL 5/C3.4) FOR CONDUIT TRENCHING AND BACKFILL.
:� 152LF PROPOSED 2" PVC ELECTRICAL CONDUIT FOR FUTURE USE BY CITY
OF RENTON TRANSPORTATION. CAP BOTH ENDS. PROVIDE 3' MINIMUM
COVER. SEE PSE JOINT TRENCH DETAIL (DETAIL 5/C3.4) FOR CONDUIT
TRENCHING AND BACKFILL.
INSTALL STORM DRAIN PIPE PER CITY OF RENTON STD PLAN 220.10 AND
STD PLAN 220.20 (DETAILS 03/C3.3 AND 04/C3.3, RESPECTIVELY). PIPE
LENGTH, DIAMETER, TYPE, AND SLOPE AS NOTED PER PLAN.
:INSTALL FOUNDATION AND BACKFILL AT PROPOSED STRUCTURE PER
DETAIL 04/C3.4.
CONNECT INTO EXISTING STRUCTURE.
SITTS & HILL
ENGINEERS, INC.
CIVIL ■ STRUCTURAL ■ SURVEYING
4815 CENTER STREET TACOMA, WA. 98409
PHONE: (253) 474-9449 I FAX: (253) 474-0153
http://www.sittshill.com/
Project No.: 17668 Project Mgr.: KH
Proj. Engineer: MBK Proj. Drafter: JMW
R-402715
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING 0 SURFACE WATER UTILITY
bbannwarth 11 /13/2018 rstraka 11 /13/2018
WSADA PARKING LOT
DATE:
DRAWN: RENT 0 N PAGE:
JMW ONE INCH DATUM � DRAWING N0:
CHECKED: AT FULL SCALE Planning/Building/Public works Dept. GRADING AND STORM DRAINAGE AND COMPOSITE UTILITY PLAN C3. 1 MBK IF NOT ONE INCH
N O . REVISION BY DATE AP P R APPROVED: SCALE ACCORDINGLY (PUBLIC) SHEET: 1 5 OF:
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