HomeMy WebLinkAboutR-4044200
O
0
LL]
I
ONE 18" DIA. LOG - i RIPRAP BEYOND
— LOW FLOW NOTCH
1' (SEE DETAIL ABOVE)
DRILL 1-1/8" DIA. HOLE -
030% DRIVE #8x3O" REBAR
THROUGH (10' O.C.) IMBED IN
STREAM BOTTOM BED MIN 3'
- LINE BOTTOM OF
PLUNGE POOL WITH
MIN 12" RIP RAP
NOTES:
INTIAL WIER ELEVATION TO BE SET TO MATCH THE WETLAND SURFACE
ELEVATION. MONITOR STATIONS TO BE PROVIDED AND INSTALLED AS
DIRECTED BY KING COUNTY WETLAND MANAGEMENT. WIER OVERFLOW TO
BE MAINTAINED AT WETLAND SURFACE ELEVATION. ACTUAL WIER
ELEVATION AND WIDTH TO BE DETERMINED BY WETLAND MONITORING BY
KING COUNTY WETLAND MANAGEMENT.
WIER AND POOL SECTION A -A
w
z
z
w
U
FLOW
__QVERFLQk 419.5
c0
2.7 £
LOW FLOW NOTCH
CROSS SECTION
C
- 12" TO 24" SIZE RIPRAP BANK
PROTECTION AT END AROUND
EXCAVATED AREA INSURE ALL
LARGE ROCK WILL CONTACT
EACH OTHER & ALL VOIDS ARE
FILLED WITH SMALLER ROCK,
PLACE MIN. OF 15" DEPTH
IU tJL HELD AUJUSTED TO
MATCH SEASONAL WETLAND
ELEVATION AS DIRECTED BY
COUNTY
LOG WIER AND NOTCH GEOMETRY
a
WATER IMPOUNDMENT BERM
[�7
FINAL CORRECTED PLAN
DATE: d'I
APPROVED:
DCI
D' AMA TO
CONVERSANO
INC.
610 Market Street, ,Smite 200
IGrkland, Washington 98033-Wl
(206) 827-2238 FAX No. (206) 827-8966
2722 Colby Avenue, Suite 717
Everett, Wasbington 98201-3527
(206) 252-0454 FAX No. (206) 252-1699
JOB NUl►[BER---!.i' 2-29.80
DESIGN V= .
DRAWN - cm
REVIEWED ABS_
DATE
SCALE I I_ to _-
PLAT SCALE 1
SHEET TITLE
CIVIL
STORM
DETAILS
WI
: Mn
31@FR N0.
C.9
L- R-440420