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A PORTION OF THE NW 1/4 OF SECTION 8, TOWNSHIP 23N, RANGE 5E, W.M.
CONTINUED - SEE SHEET C3.07
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= STUDIO -
COUGHLINPORTERLUNDEEN
STRUCTURAL CIVIL SEISMIC ENGINEERING
801 SECOND AVENUE, SUITE 900
SEATTLE, WA 98104
(206) 343-0460
www.cplinc.com
IN
REVISION
irm 0 I1---M
Call Before You Dig. 8-1-1 or 1-800-424-5555 Underground Service (USA)
SURVEYED:
WH PACIFIC
DESIGNED:
ML
DRAWN:
JAS
CHECKED:
WCA
APPROVED:
TBB
SCALE:
AS SHOWN
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
CITY OF
RENTON
Planning/Building/Public Works Dept.
0 10 20 40
111=20'
Legend
N 79°33'06" E - 46.81' PROPERTY LINE
�55— EX CONTOUR (INDEX)
-54- - _ _ _ EX CONTOUR
55 CONTOUR (INDEX)
54 CONTOUR
55.24 TC 56.78 TW 65.25 SPOT ELEVATION
+ BC 56.28 BW 56.28
VAFLL- - -
GRADE BREAK
WETLAND
PROPOSED STORMWATER
W W
FEATURE
. _ .
EXISTING STORMWATER
-
FEATURE
C]
DETENTION SYSTEM
8"SD SD
8" SD @ xx%
STORM DRAINAGE PIPE
C) ' r -1
L J `E �
®• ❑■ CIO
YD/CO/CB/CB 2/MH
12"SS SS
6" 55 L xx%
SANITARY SEWER
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SANITARY MH/CO
12" DI W W
12" DI W
WATER MAIN
FH�-�FDC0 PI o W
Y
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FHIFDC/PIVNALVE
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®WM
=
WATER VAULT/METER
--FTG----FTG----FTG- FOOTING DRAIN
/ - <— - — _ <-� - DRAINAGE SWALE
EXISTING STREAM
ASPHALT PAVEMENT
SYNTHETIC TURF
GRASS
FLOOD MITIGATION
CONCRETE RETAINING
WALL
ROCKERY WALL
FRENCH DRAIN
FOOTINGDRAIN
�. PEN ROCK OUTFALL PAD
NOTE: STORM SYSTEM SHALL BE PRIVATE
UNLESS OTHERWISE NOTED.
NOTE: STORM SYSTEM SHALL HAVE OPEN
GRATE (HERRINGBONE), LINO
R-423832
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING r
NJanders 05/10/2023
SEATTLE SOUNDERS FC HEADQUARTERS
& TRAINING CENTER
RENTON, WASHINGTON
GRADING &
DRAINGE PLAN
05/01/20
PAGE:
C3.10
SHEET: OF:
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