HomeMy WebLinkAboutS-30780D00
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PAY LIMIT
TRENCH BACKFILL
6' -0" FOR 8 " -6" SEWER LINES
S -0 FOR ALL WATER MAINS
SEE DETAIL 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.
12"
' TYP .
TRENCH
(SEE DETAILS)
PAY LIMIT OF TRENCH
° PROPOSED 8 " -6° SEWER PIPE
PROPOSED 8" WATER PIPE
$ � PATCH PAYMENT
» FOR SEWER PIPE: PIPE ZONE MATERIAL PER SECTION'
T 9 -03.16 BEDDING MATERIAL FOR ASPHALT CONCRETE PAVEMENT
FLEXIBLE PIPE_
FOR WATER PIPE: PIPE ZONE MATERIAL SHALL BE RESTORATION DETAIL
6" NATIVE MATERIAL UNLESS DEAMED
SAWCUT FINAL JOINT
TYP_ EACH SIDE
`- EXIST. ASPH. CONC. PAVEMENT, TYP.
2" CL `B' ASPHALT CONCRETE PATCH
6" CL 'E' ASPHALT CONCRETE PATCH
6" CRUSHED SURFACING TOP COURSE
BACKFILL
(SEE BEDDING/BACKFILL DETAIL)
T UNSUITABLE BY THE ENGINEER, N 1
IT ° THEN PIPE ZONE MATERIAL PER NOTES:
SECTION 9- 06.13(3)_
1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFII I Fn AND PATCHED
PER °SPECIAL PROVISION 5 -06.1 AT END OF EACH WORK DAY_
EXCAVATION OF UNSUITABLE SOIL AND THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK.
BACKFILL OF FOUNDATION MATERIAL
(IF NECESSARY) DEPTH AS APPROVED 2. THE FINAL SAWCUT JOINT SHALL BE A MINIMUM OF 11' BEYOND
BY ENGINEER_ MATERIAL SHALL MEET _ THE UNDISTURBED EDGE OF THE'TRENCH_
SECTION 9- 03.9(1) BALLAST
8 " -6" SDR 35 PVC SEWER PIPES 3. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL'
BE CONSIDERED', INCIDENTIAL TO OTHER ITEMS OF WORK_
AND WATER PIPES
TYPICAL TRENCH BEDDING AND BACKFILL 4. ALL TEMPORARY PATCHES ON TRENCHES ,SHALL BE PERMANENTLY PATCHED
WITHIN (2) WEEKS OF COMPLETION OF WORK WITHIN THE ROADWAY' AREA
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.
CONSTRUCTION SEQUENCING
1_ ALL CONSTRUCTION AND FINAL RESTORATION OF EACH
STREET SEGMENT SHALL BE COMPLETED PRIOR TO
BEGINNING CONSTRUCTION ON THE NEXT STREET SEGMENT.
AN EXCEPTION WILL BE MADE IF THE CONTRACTOR USES
MORE THAN ONE CONSTRUCTION CREW_ THE CONTRACTOR
MAY THEN BEGIN CONSTRUCTION ON A SECOND STREET
SEGMENT HOWEVER, ALL CONSTRUCTION ON THE FIRST
STREET SEGMENT SHALL BE COMPLETED PRIOR TO BEGINNING
CONSTRUCTION ON A THIRD STREET SEGMENT_
RECOMMENDED FOR APPROVAL
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UNLESS' APPROVED BY THE ENGINEER.
ROADWAY RESTORATION STANDARDS
TOTAL ROADWAY REBUILD: * NE 20TH ST ( EDMONDS AVE NE TO GLENWOOD AVE NE)
* GLENWOOD AVE NE (NE 20TH ST TO NORTH END)
NE 22ND ST (EAST OF EDMONDS AVE NE)
* NE 23RD ST (EAST OF EDMONDS AVE NE)
- HARRINGTON PL NE (NE 21ST ST YO NE 23RD ST)
NE 21ST ST (HARRINGTON EAST TO END OF NE 21ST ST)
FOLLOWING INSTALLATION OF THE NEW WATER. AND SEWER LINES,
REMOVE ALL EXISTING ASPHALT AND SUBSTANDARD SUBGRADE MATERIAL
AND REPLACE WITH 6" CRUSHED SURFACING TOP COURSE AND 4 OF
CLASS B'ASPHALT CONCRETE PAVEMENT (TO BE DONE IN 2 -2" LIFTS)_
ALL ROADWAYS SHALL HAVE A 2% CROWN WITH THE CENTERLINE
ELEVATIONS GOVERNED BY THE EXISTING GUTTER 'ELEVATIONS-
IF NO GUTTERS ARE PRESENT, THEN NEW ROADWAY SHALL MATCH THE
PRECONSTRUCTION ELEVATIONS.'
ASPHALT PATCH ONLY: * EDMONDS AVE NE
• NE 21ST ST (WEST' OF HARRINGTON PL NE)
• NE 23RD 'ST ( EDMONDS AVE NE TO DAYTON AVE NE)
• DAYTON AVE NE ( NE 24TH ST TO SOUTH END OF DAYTON)
PATCH UTILITY TRENCHES PER ASPHALT CONCRETE PAVEMENT
RESTORATION DETAIL AS SHOWN ON THIS SHEET_
v PAVE
arse AS SHOWN
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[EXPIRES 8/21/03 - I DATUM
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CONSTRUCTION NOTES
1. CENTERLINE STATIONING IS BASED ON EXiSTINC CITY MONUMENTS
FOR ALL STREETS IN THIS PROJECT.
2. VERTICAL CONTROL DATUM BASED ON NAVD 1988 (IN FEET)
CITY BENCH MARK # 369: ELEV. = 332.57 FEET (101.368 METERS) TOP OF 3"
BRONZE DISC WITH A PUNCH MARK ON CONCRETE POST
MONUMENT DOWN 0.5' IN A MON CASE IN CONSTRUCTED
CENTERLINE OF EDMONDS AVE NE APPROXIMATLEY 185 FEET
OF ITS INTERSECTION WITH NE 20TH ST. TO THE WEST.
CITY BENCH MARK # 1837: ELEV. = 317.23 FEET (96.691 METERS) TOP' OF 2 -1/2"
BRASS DISC WITH AN "X" AND A PUNCH MARK ON A
CONCRETE POST MONUMENT DOWN 0.4! IN A MON CASE
AT THE CONSTRUCTED INTERSECTION OF NE 25TH ST AND
EDMONDS AVE NE.
3. 'UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE
CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES.
4. EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND
PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION.
5. STATIONING SHOWN IN CENTERLINE OF ROADWAY OR SURVEY CONTROL LINES
AS DEFINED BY THE CONTROL POINTS.
6. ALL MANHOLES SHALL HAVE LOCKING LIDS.
7. MATCH FINISH GRADE WITH ALL MANHOLE LIDS.
8. PROVIDE AS -BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS
OF MANHOLE AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS.
9. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES
WHERE CONFLICT OCCURS.
10. ALL CEMENT CONCRETE DRIVEWAYS AND ALLEY APPROACHES SHALL BE 6"
THICK. (IN ACCORDANCE WITH STANDARD PLAN #FO06, DRAWING #FR01N).
11. REPLACE ALL DISTURBED CURB & GUTTERS IN ACCORDANCE WITH STANDARD
PLAN # F008, DRAWING # FR05 AND STANDARD PLAN '# F001 "CEMENT CONCRETE
CURB AND GUTTER.
12. REPLACE ALL DISTURBED SIDEWALK IN ACCORDANCE WITH STANDARD PLAN
# F007, DRAWING # FR02.
13. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT,
INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE
SEPARATION.
14_ SIDE SEWERS SHALL HAVE A MINIMUM SLOPE OF 2% FROM THE SEWER MAIN
TO THE ADJACENT PROPERTY LINEN SIDE' SEWERS SHALL BE 6' -8' DEEP AT
THE PROPERTY LINE OR AS DIRECTED BY THE ENGINEER /INSPECTOR.
� CITY ON OF WJDLY 2003
TT EAST KENNYDALE SANITARY
yr
Planning /Building /Public Works Dept SEWER INFILL PHASE II 2
DETAILS & NOTES c - 13 -25
SCANNED MAR 292dap0L) L�` 3m7�oD ? � � 0 781: 1
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