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BACKFILL MATERIAL
(SEE NOTE 5)
BEDDING MATERIAL
FOR RIGID PIPE
(SEE NOTE 6)
FOUNDATION LEVEL
(CLASS A DESIGN)
W (SEE NOTE 4) —{,,- LIMITS OF PIPE ZONE
(CLASS B, C, D, DESIGN)
BEDDING FOR RIGID PIPE
W (SEE NOTE 4) LIMITS OF PIPE ZONE
PORTION OF THE SE 1/4, SE 1/4, SECTION 10, TOWNSHIP 23 N, RANGE 5 EAST, W.M.
NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2. HAND TAMP UNDER HAUNCHES.
3. COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY OVER PIPE.
HAND TAMP ONLY.
4. SEE "EXCAVATION AND PREPARATION OF TRENCH" IN THE SANITARY SEWERS SECTION
OF THE STANDARD SPECIFICTATIONS FOR TRENCH WIDTH "W' AND TRENCHING OPTIONS.
THE PIPE ZONE WILL BE THE ACTUAL TRENCH WIDTH, EXCEPT FOR CLASS A
BEDDING. THE MINIMUM CONCRETE WIDTH SHALL BE 1-1/2 I.D. + 18".
5. TRENCH BACKFILL SHALL CONFORM TO "BACKFILLING SEWER TRENCHES" IN THE
SANITARY SEWERS SECTION OF THE STANDARD SPECIFICATIONS, EXCEPT THAT ROCKS
OR LUMPS LARGER THAN 1" PER FOOT OF PIPE DIAMETER SHALL NOT BE USED IN THE
BACKFILL MATERIAL
6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN THE AGGREGATES SECTION OF THE
STANDARD SPECIFICATIONS FOR THE MATERIAL SPECIFICATIONS.
7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN THE AGGREGATES SECTION OF
STANDARD SPECIFICATION FOR THE MATERIAL SPECIFICATIONS.
8. PIPE MUST BE ANCHORED IN SUCH A MANER AS TO ENSURE FLOW LINE IS
MAINTAINED.
BEDDING CLASS DESIGN
DIMENSION
CLASS A
CLASS B
CLASS C
CLASS D
CLASS F
A
4" MIN.
1/4 I.D.
12" MAX.
►
*
ZERO
B
1/4 O.D.
1/2 O.D.
1/8 O.D.
ZERO
O.D.
C
3/4 O.D.
1/2 O.D.
1/8 O.D.
O.D.
—
BEDDING MATERIAL + A = 4" MIN, 27" I.D. AND UNDER
FOR FLEXIBLE PIPE 6" MIN. OVER 27" I.D.
(SEE NOTE 7) -4PIPE BEDDING FOR SANITARY SEWER
FOUNDATION LEVEL ADOPTED
A crrlr OF RENTox
r" I STANDARD PLANS
(CLASS F DESIGN) ( LST DATE:4/97
4-4-97 ICoffvcted note 4 DCV I DT
BEDDING FOR FLEXIBLE PIPE 2-21-91 IR,wed note,, 4,5.7.& S. Added note 6 Kd I ---- DATE I REVISION 1w, AR
DWG. NAME: BW18C SP PAGE: 6077
PP
07 PIPE BEDDING FOR SANITARY SEWER
11 1'
MIN IMIN [ MIN MIN MIN
2" CLAS
*CLA
CLA
•
2" CLASS 'B'
;ENTER LINE OR
.ANE LINE
6.5' MIN.
1' 1' 2.5' 1' 1'
MIN IMIN MIN I MIN
IMIN
*ACP CLASS 'E' OR 'B'
"
6 CRUSHED
SURFACING TOP COURSE
CRUSHED ROCK,
FLOWABLE FILL
OR
AS REQUIRED BY ENGINEER
I � TYPICAL PATCH FOR FLEXIBLE PAVEMENT
6.5' MIN. WHEN PERPENDICULAR TO
2" DEPTH OF ROADWAY CENTERLINE
GRIND OR SAWCUT AND REMOVE Y ADOPTED
CITY OF RENwN
.� •
STANDARD r1aNs
N Z ISf DATE: 12/96
* SEE DWG# HR-05 FOR MINIMUM STANDARDS DATE REVISION BY"PRDWG. NAME: HR-23 SP PAGE: H032A
�1 TYPICAL PATCH FOR FLEXIBLE PAVEMENT
N.T.S.
EX SSM H
RIM EL=446.99
INV EL=432.57 8 N IN
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INT'X JERICHO AVE ALLEY IE=441.290 8" (E) EX SSMH
STA. 10+00 (ALLEY) IE=441.19 (EX.) RIM EL=456.89
STA. 38+55 42 (JERICHO AVE) INV EL-445.85 8 S OUT
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VNNIX
EXISTING UTILITY L❑CATI❑NS SHOWN HEREON ARE
APPR❑XIMATE ONLY. IT SHALL BE THE CONTRACTOR'S
RESP❑NSIBILITY TO DETERMINE THE EXACT VERTICAL AND
H❑RIZ❑NTAL L❑CATI❑N OF ALL EXISTING UNDERGROUND
UTILIITES PRI❑R TO C❑MMENCING C❑NSTRUCTI❑N. NO
REPRESENTATI❑N IS MADE THAT ALL EXISTING UTILITIES
ARE SHOWN HEREON, THE ENGINEER ASSUMES NO
RESP❑NSIBILITY FOR UTILITIES NOT SHOWN OR UTILITIES
NOT SHOWN IN THEIR PROPER L❑CATI❑N,
CALL BEFORE YOU DIGI 1-800-424-5555
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NOTE: ALL TRENCH RESTORATION SHALL BE PER THE CURRENT CITY OF RENTON
TRENCH RESTORATION AND STREET OVERLAY DETAIL.
PER SECTION 7 REQUIREMENT FOR PATCHING, OVERLAY, AND TRENCH WIDTHS,
1. TRENCHES (ROAD CROSSINGS) d. IF THE OUTSIDE OF THE TRENCHING IS WITHIN THREE FEET (3')
OF ANY ADJACENT LANE LINE, THE ENTIRE ADJACENT TRAVELED LANE AFFECTED WILL BE REPAVED.
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GRAPHIC SCALE
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IE=441.29, 8" (E) v1_ ,,... _ _ . / n„+..,ff�. -�l �_ DATE 05/25/2010