e*%z M A
VICINITT /AEj
NOT TO SCALE
STORM DRAINAGE STRUCTURE - NO CONC TE TRUCK WASHOUT.
S E GENERAL NOTES 4 AND 7.
1 PORTION OF THE NW 1/4 OF
SEC. 29, T.25 N., R.45 E.,W.M
SPOKANE COUNTY, WASHINGTO]
FILTER FABRIC MATERIAL IN CONTINUOUS ROLLS;
USE STAPLES OR WIRE RINGS TO ATTACH FABRIC
TO WIRE
WIRE MESH SUPPORT FETE
FOR SILT FILM FABRICS
. , r •
, •
,
,
,
a
n +
...• t , Wes.. J. . -...+ ....... i. V
i.
,
k..
• t t r r •
r r •
. e
, + r r , r r , t i r i r . • t
BURY BOTTOM OF FILTER MATERIAL
IN 8" BY 12" TRENCH
its
' MAC.
2 x 2 WOOD POSTS, STANDARD,
R BETTER, OR EQUAL
WIRE MESH SUPPORT FENCE
FOR SILT FILM FABRICS
C5
FILTER FABRIC MATERIA
,
PRONE WASH E GRAVEL
BACIFILL OR COMPACTED
NATIVE SOIL
BURS` SOTTO OF
FILTER MATERIAL
IN 8"x`12" TRENCH
2 WOOD POSTS, STANDARD,
ra n T - rr -r ^n c t f n,
STATEMENT: THAT CONTROL PLAN
MEETS THE ESC REQUIREMENTS OF THE SPOKANE COUNTY GUIDELINES FOR
TIM A. SCHWAB, P.E.
vor
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