DGSewerDetail7-3RESTORATION SURFACE
SEE RESTORATION TABLE ABOVE SEE RESTORAT ION TABLE
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TYP. FINISH GRADE
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CSBC =CRUSHED SURFACE BASE COURSE
cs.c = causHED suRFACE ToP couasE CITY OF YELM
DEPT. OF PUBLIC WORKS
TYPICAL
PIPE TRENCH
APP DWG. N0.
PUBLIC WORKS DIRECTOR DATE
DES. DWN. CKD. DATE
JY JEG TP 4/2007
RESTORATION TABLE 1
SURFACE BACKFLL/ COMMENTS/
THICNNEBS
TYPE COMPACTION REOMNTS. OTHER REOUIREMENTB
CRUSHED 4" CRVSHED SURFACE SELECT BACKRLL FINISH GRADE SHALL BE
SURFACE TOP COURSE COMPACT TO 959. SMOOTH k CONBIBTANT
WITH E%ISTNC
3' MIN
GRADE B A
C ONISH ROADWAY TO
A.C. PAVEMENT .
.
.
PANNG OVER 4" CRUSHED SELECT BACKFILL CONFORM TO ALL E%ISTIN
OVER GRAVEL BASE SURFACE TOP COURSE COMPACT TO 95R GRADES AND CURBS
SLOPES SHALL MATCH
CONCRETE SURFACE MATCH E%ISTING SELECT BACKFILL MATCH EXISTING FINISH
(DRIVEWAY/SIDEWALK) CONCRETE THICKNESS COMPACT TO 95X tE%TURE. AND GRADE.
HYDROSEED/ PLANPNGS FINISH GRADE SHALL BE
LAWN/LANDSCAPE OVER 4' MIN. TYPE A rvAT VE BACKFILL SMOOTH K CONSISTANT
TOP SOIL COMPACT TO 95% WITH EXISTING GRADE
NATIVE BACKFILL MWND BACKFILL
UNIMPROVED SUFACE N/A 2 ABOVE E%ISTINC
COMPACT TO BSf. GRADE k SMOOTH