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IN VER T
425. f
EXIS T 8
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EXIST 8"
EAST
/ER T -+
425.67
MAIN CHANNEL (E & S)
N = SHALL MA TCH CROWNS
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SSM H #7 CH AN N ELI ZATI ON
NO SCALE
SA WCUT EXISTING ASPHALT (TYP)
MIN.
6' MAX.
PA YL I MI T
WA TER MAIN
TRENCH BEDDING
AND BACKFILL PAY
LIMIT OF TRENCH
4'
EXISTING ASPHALT
THICKNESS VARIES
1'
MIN.
WATER MAIN
TRENCH ONL Y
NOTES:
8" HMA
CLASS 112"
PG 64-22
6" CRUSHED
SURFA CING TOP
COURSE
PAY LIMIT
TRENCH BACKFILL
6'-0" FOR 12" SANITARY SEWER LINES
4'-0 FOR ALL WATER MAINS
1'-0"
6"
f
IA/ 1 IT r\/I/'.TIA In A 1 I A I T /T\/ N
SEE DETAIL FOR ASPHALT
CONCRE T PA VEMEN T
RESTORA TION REQUIREMENTS
BACKFILL MA TERIAL
NA TI VE IF APPRO VED BY ENGINEER OR
IMPORT PER SECTION 9- 03. 79
(SELECT BACKFILL) OF THE SPECIAL
PROVISIONS.
PROPOSED 72" SEWER PIPE
PROPOSED 7 6 " WATER PIPE
FOR SEWER PIPE: PIPE ZONE MA TERIAL PER SECTION
NO TES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2. HAND TAMP UNDER HAUNCHES.
J. COMPACT PIPE ZONE MATERIAL TO 90% MINIMUM DENSITY
EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE
HAND TAMP ONL Y.
4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE
FLOW LINE IS MAINTAINED.
5. ALL EXCA VA TION AND BEDDING AND BACKFILL MATERIALS
BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN
THE TRENCH EXCA VA TION SAFETY SYSTEMS BID ITEM.
9- 03.12(3) GRAVEL BACKFILL FOR
PIPE ZONE BEDDING.
FOR WATER PIPE: PIPE ZONE MATERIAL SHALL BE
NA TI VE MATERIAL UNLESS DEEMED
UNSUITABLE BY THE ENGINEER,
THEN BANK RUN GRAVEL FOR
TRENCH BACKFILL PER SECTION 9-03.19. SANI TAR Y SEWER AND WA TER PIPES
TYPICAL TRENCH BEDDING AND BACKFILL
EXCA VA TION OF UNSUITABLE SOIL AND
BACKFILL OF FOUNDATION MATERIAL
(IF NECESSARY) DEPTH AS APPROVED
BY ENGINEER. MA TERIAL SHALL MEET
SECTION 9-03.9(l) BALLAST
(MA
�S 112"
54-22
SHED
ING TOP
E
WATER MAIN
TRENCH BEDDING
AND BACKFILL PAY
LIMIT OF TRENCH
4'
EXISTING ASPHAL T
THICKNESS VARIES
1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED PER SPECIAL PROVISION
5-06.1 AT END OF EACH WORKDAY. THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION
WORK.
2. THE JOINTS FOR FINAL PATCHES SHALL BE A MINIMUM OF 1' BEYOND THE UNDISTURBED EDGE
OF THE TRENCH. JOINTS SHALL BE SAW CUT AS DESCRIBED IN THE PATCH DETAILS UNLESS
APPROVED BY THE ENGINEER.
3. ALL TEMPORARY PATCHES ON UTILITY TRENCHES SHALL BE PERMANENTLY PATCHED WITHIN TWO
(2) WEEKS OF COMPLETION OF THE INSTALLATION OF THAT UTILITY WORK UNLESS APPROVED BY
THE ENGINEER. THE ENGINEER WILL ALLOW PORTIONS OF TEMPORARY PATCHES TO REMAIN
WHERE ADDITIONAL TRENCHING WILL BE REQUIRED FOR ANOTHER UTILITY.
4. THE FINAL PATCH SHALL BE 8" HMA CLASS 1 /2" PG 64-22.
5. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL BE CONSIDERED INCIDENTAL TO
OTHER ITEMS OF WORK.
6. ASPHALT PATCH CONFIGURATION AT 8TH AND 10TH SHALL BE DETERMINED IN THE FIELD BY THE
ENGINEER BASED UPON TRENCH LIMITS.
5'+ SEWER MAIN
TRENCH BEDDING
AND BACKFILL PAY
LIMIT OF TRENCH
6'
PARALLEL WA TER AND
SEWER MAIN TRENCHS
ASPHALT CONCRETE PA VEMEN T
RESTORA TION DETAILS
N TS
A S-BUIL T INFORMATION BASED
UPON FIELD SURVEY PERFORMED
MA Y 1, 2008 BY PLS, INC.
- A IAI-I IT -III --1A In A --I 1 A I T /-I i N
S-336308
EXISTING WA TER 7
4'+ SEWER MAIN
MAIN TRENCH PA TCH TRENCH BEDDING
AND BACKFILL PAY
LIMIT OF TRENCH
6'
SURVEYED: SCALE:
VERTICAL• NAVD 1988
NTS HORIZONTAL: NAD 1983/1991
DESIGNED:
MAB
DRAWN:
MAB
1 AS—BUIL T DRAWINGS MAB ! q 0-0Q CHECKED: ONE INCH C T
CHECKED:....
AT FULL
J SCALE I''' -----
IF NOT ONE INCH
NO, REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY
DMC / AG
SEWER MAIN
TRENCH ONL Y
4A
3 112 "
4-22
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�SS/ONAL ENG\
EXPIRES 8 21 09
CITY OF D U V A L L A V E NE FIE DBOOK. 14-07
RENTON WATER SEWER PROJECT DRAWING NO:
Planning/Building/Public Works Dept. M I SCELLAN I OU S DETAILS S-3363
S11 OF D11
1 j I I I I .
S 3363
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