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SUMMER — 15.18 NGVD 29
WINTER — 13.18 NGVD 29
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TEMPORARY PLANE
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GEOGRID — EL 15.00
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WALL 5
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WINTER - 13.18 NGVD 29
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GEOSYNTHETIC RETAINING WALL AREA BENCH (TYP.) 8
GEOSYNTHETIC RETAINING WALL SECTION
00-2J SCALE: NTS
1 +00
20
10
0
0+00 14400
4), Ber erABAM
CALL 48 HOURS
33301 9th Avenue South Suite 300
INSALLATION OF RETAINING WALLS TO BE COMPLETED UNDER
A SEPARATE BUILDING PERMIT
BEFORE YOU DIG Federal Way, Washington 98003-2600
1-800-424-5555 (206) 431-2300 Fax: (206) 431-2250
SYM REVISION BY APPROVED
— APRON R INFRASTRUCTURE W4700331 ABAM SPT
A CITY OF RENTON COMMENTS W4700331 ABAM SPT
DATE
06/08/18
10/01/18
SYM
C4*9KIR
GEOSYNTHETIC RETAINING WALL SECTION
SCALE: NTS
BY
APPROVED I DATE
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20
10
SUBGRADE IMPROVEMENT
AREA BENCH — EL 13.00
0
1+15
I F-r`FNIn
G GEOTEXTILE (NON —WOVEN PER WSDOT SPEC 9-33.2(1) TABLE 3)
X GEOGRID (TX160-475 OR TX7)
GEOSYNTHETIC RETAINING WALL GEOGRID AND GEOTEXTILE. SEE
SHEET C500-2S.
a PCCP PAVEMENT SECTION
CRUSHED SURFACING BASE COURSE
PERMEABLE BALLAST
O O O QUARRY SPALLS
+ + + PLANTING SOIL MIX
6" STREAMBED COBBLES
ROCK FOR EROSION AND SCOUR PROTECTION CLASS A
ROCK FOR EROSION AND SCOUR PROTECTION CLASS B
GENERAL NOTES
1. HORIZONTAL DATUM: WASHINGTON STATE COORDINATE SYSTEM, NORTH
ZONE, NORTH AMERICA DATUM 1983(91). VERTICAL DATUM: NATIONAL
GEODETIC VERTICAL DATUM 1929 (NGVD29). VERTICAL DATUM CONVERSION:
NGVD29 TO THE NORTH AMERICAN VERTICAL DATUM 1988 (NAVD88) _
NGVD29 + 3.60 FEET.
2. THERE SHALL BE NO EXPOSED GALVANIZED MATERIALS, COATINGS OR ZINC
APPLIED SURFACE TREATMENTS ON ANY EXTERIOR OR UNDERGROUND
MATERIALS OR SURFACES. ALL GALVANIZED OR ZINC APPLIED MATERIALS
OR COATINGS SHALL BE PERMANENTLY PAINTED OR COATED TO PREVENT
EXPOSURE OF THE GALVANIZED/ZINC MATERIALS PRIOR TO INSTALLATION
OR COMPLETION OF CONSTRUCTION.
3. THE MUDLINE ELEVATIONS SHOWN BELOW PILE SUPPORTED STRUCTURES IN
THESE PLANS ARE ASSUMED. TOP OF PILE/BOTTOM OF SUBGRADE SHALL
BE ELEVATION 13.0 OR 2 FEET BELOW THE FIELD VERIFIED MUDLINE,
WHICHEVER IS DEEPER.
RIPARIAN PLANTING ZONE PER DETAILS ON SHEET L01A THROUGH L08.
GEOSYNTHETIC RETAINING WALL CONSTRUCTION PER DETAIL 1 ON
SHEET C500-2S.
TYPICAL SUBGRADE IMPROVEMENT CONSTRUCTION PER DETAIL 2 ON
SHEET C500-2S.
® IN —WATER FILL PER DETAIL 3 ON C500-2S.
CONSTRUCTION NOTES
DRIVE EXISTING TIMBER PILE TO BENCH ELEVATION OR
2'-0" BELOW EXISTING MUDLINE. SEE GENERAL NOTE 3.
TEMPORARY SHEET PILE CONTAINMENT WALL
EXISTING GRADE
EXISTING MUDLINE
PAVEMENT FINISHED GRADE
SUBGRADE EXCAVATION LIMITS
NORTH FACE OF WALL
SOUTH FACE OF WALL
EXTEND GEOTEXTILE MINIMUM 10'-0"
PAST EXCAVATION LIMITS TYPICAL
10 TIMBER PILE OUTSIDE OF TEMPORARY SHEET
PILE CONTAINMENT WALL
CIVIL PERMIT
R-401355
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
afowler 12/20/2018
ACCEPTABILITY
THIS DESIGN AND/OR
SPECIFICATION IS APPROVED
UNAWN
JDMCHECKED
UAI E
06 08 18
SUBTITLE
SUBGRADE IMPROVEMENT DETAILS - SHEET 6
CURRENT REVISION
W4700331
SYMBOL
A
DATE
10/01/18
SPT
06 08 18
SHEET
C500-2P
C38-
ENGINEER
BEE
06 08 18
TITLE APRON R INFRASTRUCTURE
RENTON SITE
CIVIL MASTER SITE RENTON, WA
APPROVED BY
DEPT.
DATE
CHECKED
JOB NO.
W4700331
COMP NO.
APPROVED
APPROVED
DWG No. 4—APRON—R—0500-2P