HomeMy WebLinkAboutWWP2703298.9CONSTRUCTION NOTES
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PAY LIMIT
TRENCH BACKFILL
6'-0" FOR 18" TO 6" SEWER LINES
AND 12" CPEP STORM PIPES
SEE DETAIL FOR STREET
RESTORATION REQUIREMENTS
EXIST. CRACK AND SEATED ----
CEMENT CONC. PAVEMENT, TYP
SEE CONSTRUCTION NOTE 16.
SUBSEQUENT BACKFILL MATERIAL
(NATIVE IF APPROVED BY ENGINEER)
OR IMPORT PER SECTION 9-03.19
(SELECT BACKFILL) OF THE SPECIAL PROVISIONS.
PROPOSED 18"-6" SEWER PIPE AND
12" CPEP STORM PIPE
FOR SEWER PIPE: PIPE ZONE MATERIAL PER SECTION
9-03.12(3) GRAVEL BACKFILL FOR
PIPE ZONE BEDDING.
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
18" TO 6" SDR 35 PVC SEWER PIPES
AND 12)1CPEP STORM PIPES
TYPICAL TRENCH BEDDING AND BACKFILL
NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2. HAND TAMP UNDER HAUNCHES.
3. COMPACT PIPE ZONE MATERIAL TO 90% 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.
DETAIL 1
MANHOLE A-4 SHATTUCK @ S 3rd ST
1
N TS
NO.
12"
TYP TRENCH
(SEE DETAILS)
PAY LIMIT OF TRENCH
PAYMENT LIMIT OF PATCH
ASPHALT CONCRETE PAVEMENT
RESTORATION DETAIL
N TS
SAWCUT FINAL JOINT
TYP. EACH SIDE
EXIST. ASPH. CONC. PAVEMENT, TYP.
2" OF 1 /2" HOT MIX ASPHALT PATCH
6" OF 1" HOT MIX ASPHALT PATCH
6" CRUSHED SURFACING TOP COURSE
BACKFILL
(SEE BEDDING/BACKFILL DETAIL)
NOTES:
1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED
PER SPECIAL PROVISION 5-06.1 AT END OF EACH WORK DAY.
THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK.
2. THE FINAL SAWCUT JOINT SHALL BE A MINIMUM OF 1' BEYOND
THE UNDISTURBED EDGE OF THE TRENCH.
3. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL
BE CONSIDERED INCIDENTIAL TO OTHER ITEMS OF WORK,
4. ALL TEMPORARY PATCHES ON TRENCHES SHALL BE PERMANENTLY PATCHED
WITHIN (2) WEEKS OF COMPLETION OF WORK WITHIN THE ROADWAY AREA
UNLESS APPROVED BY THE ENGINEER.
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NEW CATCH BA``
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ASPHALT PAVEMENT ALLEY RESTORATION
N TS
SURVEYED:
DESIGNED:
JDH
DRAWN:
JDH
AS -BOIL T MAB 2-2009 CHECKEDDMC
REVISION BY DATE APPR APPROVED:
LH
- 1 /2" HOT MIX ASPHALT PATCH (1 LIFT)
ZUSHED SURFACING TOP COURSE
1. HORIZONTAL DATUM IS NAD '83 '91 BASED ON TERRESTRIAL TIES
TO THE CITY OF RENTON CONTROL POINTS AS SHOWN ON THE
RESPECTIVE PLAN SHEETS.
VERTICAL DATUM IS NAVD '88 BASED ON CITY OF RENTON
CONTROL POINTS AS SHOWN ON THE RESPECTIVE PLAN SHEETS.
2. UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE
CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES.
3. EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND
PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION.
4. STATIONING SHOWN IN CENTERLINE OF ROADWAY OR SURVEY CONTROL LINES
AS DEFINED BY THE CONTROL POINTS.
5. ALL MANHOLES SHALL HAVE LOCKING LIDS.
6. SET ALL MANHOLE LIDS TO FINISHED GRADE.
7. PROVIDE AS -BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS
OF MANHOLE AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS.
8. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES
WHERE CONFLICT OCCURS.
9. ALL RESIDENTIAL CEMENT CONCRETE DRIVEWAYS AND ALLEY APPROACHES SHALL BE 6"
THICK. ALL COMMERCIAL DRIVEWAYS SHALL BE 10" THICK.
(IN ACCORDANCE WITH STANDARD PLAN #FO06, DRAWING #FRO1 N).
10. REPLACE ALL DISTURBED CURB & GUTTERS IN ACCORDANCE WITH STANDARD
PLAN # F008, DRAWING # FR05 AND STANDARD PLAN # 1`001 "CEMENT CONCRETE
CURB AND GUTTER."
11. REPLACE ALL DISTURBED SIDEWALK IN ACCORDANCE WITH STANDARD PLAN
# F007, DRAWING # FR02.
12, WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT,
INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE
SEPARATION.
13. A TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR
REVIEW AND APPROVAL PRIOR TO BEGINNING CONSTRUCTION.
14. EXISTING SIDE SEWERS SHOWN ON THE PLANS WERE LOCATED USING TELEVIDEO.
BECAUSE OF STANDING WATER IN THE SEWER DURING THE TELEVISION INSPECTION,
SOME ACTIVE SIDE SEWERS MAY NOT BE SHOWN ON THESE PLANS. THE CONTRACTOR
SHALL REPLACE/RECONNECT ALL ACTIVE SIDE SEWERS FROM THE NEW SEWER MAINS
TO THE PROPERTY LINE UNLESS OTHERWISE SHOWN ON THE PLANS.
CONSTRUCTION SEQUENCING
1. THE CONTRACTOR SHALL PERFORM FINAL
PAVEMENT RESTORATION TO EACH
ROAD /ALLEY/WORKSITE PRIOR TO
BEGINNING WORK AT A NEW SITE.
S=329809
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ACTED TRENCH BACKFILL ti� AS -BUILT INFORMATION BASED UPON
A�O
`�z FIELD SURVEY PERFORMED SEP 17, 2008
23169 �� ��� B Y PL S, INC. SIDE SEWERS SHO WN AS
FS G I STER G��'
S/ONAL EN L OCA TION OF TEE ONL Y BASED UPON
EXPIRES 8/21/09 TELEVISION INSPECTION.
SCALE: DATE:
VERTICAL: NAVD 1988
AS SHOWN HORIZONTAL: NAD 1983/1991 �� CITY 0 APRIL 2009
\\ �_ RENTON 2008 SANITARY SEWER REPAIRS PAGE:
l g/ g� p DETAIL SHEET DRAWINGS' g
ONE INCH -)ATU�/i
AT FULL SCALE '�� Planning/Building/Public Buildin Public Works Dept.
IF NOT ONE INCH
SCALE ACCORDINGLY
SHEET: OF:
9 10
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