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HomeMy WebLinkAboutS-3150260 L0 T M N CL i G 1 w PAY LIMIT TRENCH BACKFILL 6' -0" FOR 18" TO 6" SEWER LINES AND 12" CPEP STORM PIPES 1 1' -0" 1 6" t EXIST. CRACK AND SEATED - SEE DETAIL FOR STREET CEMENT CONC. PAVEMENT, TYP. RESTORATION REQUIREMENTS SEE CONSTRUCTION NOTE 16. SUBSEQUENT BACKFILL MATERIAL (NATIVE IF APPROVED BY ENGINEER) OR IMPORT PER SECTION 9- 03.12(1)C (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 -03.16 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 18" TO 6" SDR 35 PVC SEWER PIPES AND 12" CPEP 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. PIPE FILL MATERIAL ABANDON MANHOLE TYPICAL DETAIL NOT TO SCALE NOTES: 1. DRILL A MINIMUM OF 6 - 2" HOLES IN BOTTOM OF MANHOLE. 2. FILL MANHOLE WITH SELECT BACKFILL PER SECTION 9- 03.12(1)C. RESTORE PER ASHPHALT CONCRETE PAVEMENT RETORATION DETAIL. 3. FILL ALL INCOMING AND OUTGOING PIPES WITH AN INERT MATERIAL APPROVED BY THE ENGINEER AND PLUG ENDS OF PIPES WITH A MINIMUM OF 12" OF CONCRETE. 12" TYP TRENCH (SEE DETAILS) PAY LIMIT OF TRENCH PAYMENT LIMIT OF PATCH ASPHALT CONCRETE PAVEMENT RESTORATION DETAIL NTS 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) 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. fe RESTORE PER ASHPHALT R/W 11, REPLACE ALL DISTURBED SIDEWALK IN ACCORDANCE WITH )STANDARD PLAN CONCRETE PAVEMENT REMOVE MANHOLE LID, RINGS 12. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT, RESTORATION DETAIL INSERT ETHAFOAM HS 600 PLANK FOAM BOARD OR EQUAL AS CLEARANCE AND CONE (OR FLAT TOP) AND RESTORE PER ASPHALT CONCRETE PAVEMENT DETAIL REMOVE EXISTING SANITARY SEWER. .MAIN AND /OR EXISTING RECONNECT MANHOLE NECESSARY TO RECONNECT 13. NEW SIDE SEWERS SHALL HAVE 'A MINIMUM SLOPE OF 2 %FROM THE SEWER MAIN EXISTING TO SEWER R/W)TUB- (REMOVE TO R /W) SIDE SEWER SIDE SELECT BACKFILL THE PROPERTY LINE OR AS DIRECTED BY THE ENGINEER /INSPECTOR. (DEPTH VARIES) PIPE FILL MATERIAL PROPOSED 6" SEWER STUB CONCRETE PLUG � ` CONCRETE � PLUG .y v Y t PIPE FILL MATERIAL ABANDON MANHOLE TYPICAL DETAIL NOT TO SCALE NOTES: 1. DRILL A MINIMUM OF 6 - 2" HOLES IN BOTTOM OF MANHOLE. 2. FILL MANHOLE WITH SELECT BACKFILL PER SECTION 9- 03.12(1)C. RESTORE PER ASHPHALT CONCRETE PAVEMENT RETORATION DETAIL. 3. FILL ALL INCOMING AND OUTGOING PIPES WITH AN INERT MATERIAL APPROVED BY THE ENGINEER AND PLUG ENDS OF PIPES WITH A MINIMUM OF 12" OF CONCRETE. 12" TYP TRENCH (SEE DETAILS) PAY LIMIT OF TRENCH PAYMENT LIMIT OF PATCH ASPHALT CONCRETE PAVEMENT RESTORATION DETAIL NTS 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) 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. fe CURB AND GUTTER." R/W 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.' REMOVE EXISTING SANITARY SEWER. .MAIN AND /OR EXISTING RECONNECT MANHOLE NECESSARY TO RECONNECT 13. NEW SIDE SEWERS SHALL HAVE 'A MINIMUM SLOPE OF 2 %FROM THE SEWER MAIN EXISTING TO SEWER R/W)TUB- (REMOVE TO R /W) SIDE SEWER SIDE THE PROPERTY LINE OR AS DIRECTED BY THE ENGINEER /INSPECTOR. 14. FOLLOWING TRANSFER.OF SEWER FLOWS TO THE NEW SEWER MAIN; THE EXISTING PROPOSED 6" SEWER STUB EXISTING SIDE 15. A DETAILED TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR SEWER REVIEW AND APPROVAL PRIOR rTO BEGINNING CONSTRUCTION. 6 "x 4 REDUCER BENDS AND FITTINGS MAIN RUN SIZE X 6" TEE 18 "SEWER MAIN RECONNECT EXISTING SIDE SEWER TO NEW SEWER MAIN CONSTRUCTION NOTES I 1. HORIZONTAL DATUM IS NAD '83 '91 BASED ON TERRESTRIAL TIES TO THE CITY OF RENTON CONTROL POINTS NUMBERS 1673, 1843, 1121 AND 1879. VERTICAL DATUM IS NAVD '88 BASED ON CITY OF RENTON CONTROL POINTS 1843 AND 508. 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 #FRO1N), 10. REPLACE ALL DISTURBED CURB & GUTTERS IN ACCORDANCE WITH STANDARD PLAN ;# F008, DRAWING # FR05 AND STANDARD PLAN #,F001 "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. NEW SIDE SEWERS SHALL HAVE 'A MINIMUM SLOPE OF 2 %FROM THE SEWER MAIN TO THE ADJACENT PROPERTY LINE. SIDE SEWERS SHALL. BE 6' DEEP AT ' THE PROPERTY LINE OR AS DIRECTED BY THE ENGINEER /INSPECTOR. 14. FOLLOWING TRANSFER.OF SEWER FLOWS TO THE NEW SEWER MAIN; THE EXISTING SEWER MAIN SHALL BE ABANDONED IN PLACE BY FILLING WITH AN INERT 'MATERIAL THAT WILL FILL ALL VOIDS AND PREVENT THE PIPES FROM COLLAPSE. 15. A DETAILED TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW AND APPROVAL PRIOR rTO BEGINNING CONSTRUCTION. 16. PRIOR TO THE EXISTING ASPHALT OVERLAY, THE ORIGINAL CEMENT CONCRETE ROADWAY WAS CRACK AND SEATED AS PART OF A PREVIOUS PROJECT. THE CRACK AND SEATED PORTION OF THE ROADWAY' EXTENDS FROM STATION 31 +00 TO STATION 73 +00. ` H ' w � b NOTES:,'IW; I 1. THE BEAVER SLIDE SHALL NOT EXTEND MORE THAN HALFWAY THROUGH THE MANHOLE. I I I r a 1 l.: da.. 18" IE SE = z''�88 276..93 DETAIL _:� ..' NOT TO SCALE 1 CHANNEL. INVERT NOTES: 18" IE NW 42 275.37 I RECOMMENDED FOR APPROVAL 1. THE ENDS OF THE EXISTING SEWER MAIN SHALL BE PLUGGED WITH A MINIMUM OF 12" OF CONCRETE -- CENTER OF MANHOLE AND THE REMAINING EXISTING SEWER SHALL BE i DATE V H(0) FILLED WITH AN INERT MATERIAL APPROVED BY THE �Sy WASHSa ENGINEER MANHOLE #29 CI ANNELING WA EWATER UTILITY Q PE . ' 2004 CITY OF Ql KlC�T �EWFR �TERGEPT0 fGln o DN o RENTON S /ONAL =� JDH PHASE E I 1 " wuwxc w: � �'"�" DATUM. EXPIRES 8/21/05 we DMC A sr„E I Planning /Building /Public Works Dept. S-16 6 NO. REVISION BY DATE APPR A R = "�� SUNSET BL NE: N4TH ST TO HARRINGTON AVE NE SCANNED OCT 2 72006 s- 3r5oz6 S 3 1 5 0 me M a - Fi k I.