Loading...
HomeMy WebLinkAboutS-30780D00 O M N L r G� c 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 03 WAST ATER U77UTY D 7E ww A -47 - JPG 1& 9 a A­ _ L HORN v S OF WASy `?'B 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 JDH ONAL JDH [EXPIRES 8/21/03 - I DATUM a� u� DIRC F Mor ac wl NO. REVISION BY DATE APPR - Aaw ROL L .19 3 FR Am, w 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 _ i � f