HomeMy WebLinkAboutD-29522D00
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d'I
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12' POND MAINTENANCE ROAD
POND
�1
3 TYP
NEW LANDSCAPING
6FT CHAIN LINK FENCE
W/ BLACK COATING — J EXISTING GROUND
+340.0
+335.0 -% MATCH EXISTING SLOPE
+330.0
k
).0 8 —INCH QUARRY SPALLS,
r 1FT THICK OVER
GEOSYNTHETIC FABRIC,
1 SEE DETAIL BELOW
TYP
/ 8" UNDERDRAIN
2FT WIDE FRENCH DRAIN
A SECTION - POND SOUTH SLOPE
SCALE: 1 " =8'
ANCHOR TRENCH
GEOSYNTHETIC FABRIC
TAMPE SOIL D FASTENER
NATIVE FASTENER
3' — 0" MAX. CTRS.
ANCHOR TRENCH — SECTION OA
S.0
1� KC MAP NO. 31&12
CALL 48 HOURS
BEFORE YOU DIG . BERGEE
1- 800 - 424 -5555 E " e "
17(0 a,HE 4. M King County
Last SmV wm *d sm ojmw ut RR2spwh s ba 7, N—,... a l2" IFAPYT- O4- ai2ic:4widroslog4 -m2ad" Sea r
�1' 6" MAX.
CTRS. (TYP.)
BLANKET
EDGE
1' -6 "M�
CTRS. (TYP'
BLANKET
ENDS
SHINGLE SPLICE
'4o 6" MIN. END
r OVERLAP
GEOSYNTHETIC FABRIC
FASTENER
SHINGLE SPLICE SECTION OB
6 "x 6"
TRENCH
•3' -0 "MAX.
CTRS. (TYP.)
. s:
NOTES:
1. MORE THAN THE MINIMUM OF ONE
FASTENER PER SQUARE YARD MAY BE
REQUIRED DUE TO CONDITIONS SUCH AS
BLANKET COMPOSITION, SOIL TYPE, SURFACE
UNIFORMITY, AND SLOPE STEEPNESS.
2. SEE STANDARD SPECIFICATION 2 -12
3. INSTALLATION OF GEOSYNTHETIC IS
INCLUDED IN UNIT COST FOR QUARRY
SPALLS.
PERSPECTIVE VIEW 11 F
DETAIL - GEOSYNTHETIC FABRIC PLACEMENT ON SLOPE
SCALE: NOT TO SCALE
33301 9TH AVENUE SOUTH ■ ,� E% �� CITY OF DUVALL AVE NE / COAL CREEK PARKWAY SE
FEDERAL WAY, WASHINGTON P ENTON RECONSTRUCTION
qM 98003 -2600 ARM �.� DATUM Planning /Building /Public Works Dept. SE 107TH PLACE TO NEWCASTLE CITY LIMITS
i Ap
VOICE: (206)431 -2300 proved For Construction
FAX: (206)'131 -2250 asc DRAINAGE DETAILS
N0. REVISION BY DATE APPR CSC Robert M. Hanson P.E. Date SHEET 11
8/25/08
I SD28 I