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U O O Q
PAY LIMIT
TRENCH BACKFILL
6' -0" FOR
12" SEWER AND 12 " -24" STORM PIPES
SEE DETAIL FOR STREET
RESTORATION REQUIREMENTS
SUBSEQUENT BACKFILL MATERIAL
(NATIVE APPROVED
IMPORT PERS CTTION 9N
OR 03J2(1)C
(SELECT BACKFILL) OF THE SPECIAL PROVISIONS.
PROPOSED 12" SEWER PIPE AND
24' AND 12" STORM PIPES
PIPE ZONE MATERIAL PER SECTION
9 -03.16 BEDDING MATERIAL FOR FLEXIBLE PIPE
EXCAVATION OF UNSUITABLE SOIL AND
BACKFILL OF FOUNDATION MATERIAL (IF NECESSARY)
DEPTH AS APPROVED BY ENGINEER
MATERIAL SHALL MEET SECTION
9- 03.9(1) BALLAST
NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2. HAND TAMP UNDER HAUNCHES.
3 COMPACT PIPE ZONE MATERIAL TO 907 MINIMUM DENSITY'
EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE
HAND TAMP ONLY.
4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE
FLOW LINE IS MAINTAINED.
5. ALL EXCAVATION AND BEDDING AND BACKFILL MATERIALS
BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN
THE TRENCH EXCAVATION SAFETY SYSTEMS: BID ITEM.
12" PVC SEWER AND 24 " -12" CPEP STORM PIPES
TYPICAL TRENCH BEDDING AND BACKFILL
12"
TYP
TRENCH
(SEE DETAILS)
PAY LIMIT OF TRENCH
PAY LIMIT
TRENCH BACKFILL
5' -0" FOR
18" O.D. HDPE & 28" O.D. HOPE
DUAL LINE TRENCH
SUBSEQUENT BACKFILL MATERIAL
(NATIVE. IF APPROVED BY ENGINEER)
OR IMPORT PER SECTION 9- 03.12(1)C
(SELECT BACKFLL) OF THE SPECIAL PROVISIONS.
PROPOSED 18" O.D. HDPE SEWER ANO
28" O.D. STORM HDPE MAINS
PIPE ZONE MATERIAL SHALL BE
PEA GRAVEL OR SAND
EXCAVATION OF UNSUITABLE SOIL AND
BACKFILL OF FOUNDATION MATERIAL (IF NECESSARY)
DEPTH AS APPROVED BY ENGINEER
MATERIAL SHALL MEET SECTION
9- 03.9(1) BALLAST
PAY LIMIT
TRENCH BACKFILL
10' -0" FOR
16" C905 PVC & 24" C905 PVC
DUAL LINE TRENCH
4.0' TO 6.0•
I
1'-0"
24"
16"
SEE DETAIL #1 AND #2
FOR STREET RESTORATION REQUIREMENTS
SUBSEQUENT BACKFILL MATERIAL
(NATIVE IF APPROVED BY ENGINEER)
OR IMPORT PER SECTION 9- 03.12(1)C
(SELECT BACKFILL) OF THE SPECIAL PROVISIONS.
PROPOSED 16" C905 PVC SEWER
AND 24" C905 PVC STORM MAIN
PIPE ZONE MATERIAL PER SECTION
9 -03.16 BEDDING MATERIAL FOR FLEXIBLE PIPE
EXCAVATION OF UNSUITABLE SOIL AND
BACKFILL OF FOUNDATION MATERIAL (IF NECESSARY)
DEPTH AS APPROVED BY ENGINEER
MATERIAL SHALL MEET SECTION
9- 03.9(1) BALLAST
NOTES:
NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2,. HAND TAMP UNDER HAUNCHES.
2.. HAND TAMP UNDER HAUNCHES.
3. COMPACT PIPE ZONE MATERIAL TO 90% MINIMUM DENSITY
: 3. COMPACT PIPE ZONE: MATERIAL TO 90% MINIMUM DENSITY
" EXCEPT DIRECTLY OVER PIPE, WHERE COMPACTION WILL BE
EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE
HAND TAMP ONLY'. '',.,.
HAND TAMP ONLY.
4:; PIPE .MUST BE ANCHORED IN SUCH A MANNER AS TOI, ENSURE
4. PIPE MUST BE'. ANCHORED IN SUCH A MANNER AS TO ENSURE
FLOW. LINE IS MAINTAINED.
FLOW LINE IS MAINTAINED.,
5. ALL EXCAVATION AND .BEDDING. AND 13ACKRLL. MATERIALS
5. ALL EXCAVATION AND BEDDING AND BACKFILL MATERIALS
BEYOND PAY LIMIT OF TRENCHI SHALL BE INCLUDED WITHIN
BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN
THE TRENCH. EXCAVATION. SAFETY SYSTER'S BID REM.
THE TRENCH EXCAVATION SAFETY SYSTEMS BID ITEM.
18" O.D. HDPE SEWER AND 28" O.D. HDPE STORM 16" C905 PVC SEWER AND 24" C905 PVC STORM
TYPICAL TRENCH BEDDING AND BACKFILL TYPICAL TRENCH BEDDING AND BACKFILL
s M21 b 213 5 i! -1�2 )
- SAWCUT FINAL JOINT
TYP. EACH SIDE
PATCH PAYMENT
(SEE BEDDING /BACKFILL DETAIL)
PERMANENTLY, REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION.
EXIST. ASPH. CONC. PAVEMENT, TYP.
- 8" CL 'B' ASPHALT CONCRETE PATCH
CONSTRUCTION NOTES .
15' UTILITY EASEMENT
(NE 27th ST, KENNEWICK PL NE &ABERDEEN AVE NE)
1. TRENCH SAFETY AND SHORING SHALL BE PER SECTION 7- 08.3(1)6 OF THE SPECIAL
5. STATIONING' SHOWN IN CENTERUNE OF ROADWAY OR SURVEY CONTROL LINES
4" CL 'B' ASPHALT CONCRETE PATCH
(NE 24th ST)
PROVISIONS. TRENCHES SHALL BE SEALED TO PREVENT ENTRY DURING NON'.- WORKING
HOURS.
DETAIL PLUS 2' -0'
AS DEFINED BY THE CONTROL POINTS.
2. VERTICAL CONTROL .DATUM BASED ON NAVD 1988 (IN FEET)
3.91
4.91'
.4.06'
6" CRUSHED SURFACING TOP COURSE
6 SIDE SEWERS
3. UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE
CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES:
- BACKFILL
4. EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND
8" WATER
Rw',�, &1 1 1 41 I ,i GIP. '73 I�It{ I I 1
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PATCH PAYMENT
(SEE BEDDING /BACKFILL DETAIL)
PERMANENTLY, REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION.
TRENCH WIDTH PER APPROPRIATE
5. STATIONING' SHOWN IN CENTERUNE OF ROADWAY OR SURVEY CONTROL LINES
DETAIL PLUS 2' -0'
AS DEFINED BY THE CONTROL POINTS.
3.91
4.91'
.4.06'
2.12'
6 SIDE SEWERS
VARIES
6. ALL MANHOLES AND TYPE -2 CATCH BASINS SHALL HAVE LOCKING UDS.
ASPHALT LT CONCRETE PAVEMENT
7. MATCH FINISH GRADE WITH ALL MANHOLE LIDS.
+III
RESTORATION DETAIL
8. PROVIDE AS -BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS
24'
OF MANHOLE AND CATCH BASINS AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS.
!
16" STORM
SEWER
NTS
9. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES
WHERE CONFLICT OCCURS.
NOTES:
10. ALL CEMENT CONCRETE DRIVEWAYS AND ALLEY APPROACHES SHALL BE 6" '
1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED
THICK. (IN ACCORDANCE WITH STANDARD PLAN #FO06, DRAWING hFR01N).
PER SPECIAL PROVISION 5-06.1 AT END OF EACH WORK DAY.
11. REPLACE ALL DISTURBED CURB & GUTTERS IN ACCORDANCE WITH STANDARD
THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK.
PLAN # FOO8, DRAWING # FR05 AND STANDARD PLAN # F001 "CEMENT CONCRETE
2. THE FINAL SAWCUT JOINT SHALL BE A MINIMUM OF 1' BEYOND
CURB AND GUTTER."
THE UNDISTURBED EDGE OF THE TRENCH.
12. REPLACE ALL DISTURBED :SIDEWALK IN ACCORDANCE WITH STANDARD PLAN
TYPICAL CROSS' SECTION FOR
3. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL
# F007, DRAWING # FR02
16" C905 PVC. 24 "' C905 PVC AND 8" !: DI
'.. BE CONSIDERED INCIDENTIAL TO OTHER ITEMS OF WORK. !.
!, 13. WHERE UTILITY PIPE LINE VERTICAL. SEPARATION IS LESS THAN (1) ONE FOOT;
SEE ABOVE DETAIL'. FOR BACKFILL! ANDS BEDDING REQUIREMENTS,.
INSERT ETHAFGAM HS 600 PLANK -FOAM BOARD OR EQUAL AS .CLEARANCE
.
4. ALL TEMPORARY PATCHES ON TRENCHES SHALL BE PERMANENTLY PATCHED
SEPARATION:
WITHIN (2) WEEKS OF COMPLETION OR WORK WITHIN THE ROADWAY AREA
UNLESS APPROVED BY THE ENGINEER:
14. HORIZONTAL SURVEY CONTROL IS BASED ON THE MONUMENTS AT THE INTERSECTION
OF NE 28TH ST /'JONES :AVE NE AND NE 20TH ST / JONES AVE NE:
wwro 27
:. REFER TO THE COVER'SHEET' OF THESE CONSTRUCTIONS PLANS FOR THE RESPECTIVE
COORDINATES..
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