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HomeMy WebLinkAboutS-298804PAY LIMIT TRENCH BACKFILL 8" ASPHALT CONCRETE PATCH NOTE 3 BELOW) CONSTRUCTION NOTES � 5 -0" FOR 12 ", 8" & 6" STORM I 1. CENTERLINE STATIONING N XI CITY MONUMENTS CV AND SANITARY SEWER LINES EXIST. ASPH. CONC. PAVEMENT S BASED TIN 0 EXISTING G C ONUMEN S 3' -0 FOR ALL WATER MAINS FINAL JOINT (TYP. EACH SIDE) FOR ALL STREETS IN THIS PROJECT. CL SEE NOTE 2 BELOW 2. VERTICAL CONTROL DATUM BASED ON NAVD 1988 (IN FEET) CITY BENCH MARK #2123: ELEV. = 45.11 FEET (13.75 METERS) NGS BENCH MARK I ( BRASS DISC STAMPED "Q 462 1973" SET VERTICALLY IN THE SEE DETAIL FOR STREET SOUTHERLY FACE OF BRICK WALL OF US POST OFFICE RESTORATION REQUIREMENTS MAIL HANDLING BUILDING, APPROXIMATELY 1.5' EASTERLY OF EXIST. ASPHALT PAVEMENT OVER SOUTHWEST CORNER OF THE BUILDING LOCATED AT 12" CONCRETE AND / OR BRICK NORTHEASTERLY CORNER OF HOUSER WAY AND WILLIAMS TYP TRENCH BEDDING AVENUE S. APPROXIMATELY 4 ABOVE THE GROUND. 4 ° AND BACKFILL CRUSHED SURFACING TOP COURSE AS NEEDED ° ° 4 BACKFILL MATERIAL PAY LIMIT OF TRENCH CITY BENCH MARK #1939: ELEV. = 37.35 FEET (11.383 METERS) TOP OF LEAD do TACK NATIVE IF APPROVED BY ENGINEER OR SEE DETAIL SET IN CONCRETE MONUMENT AT INTERSECTION OF WILLIAMS IMPORT PER SECTION 9 -03.19 AVENUE S AND S RIVERSIDE DRIVE. ° SELECT BACKFILL OF THE SPECIAL PROVISIONS. " ( ) 6 CRUSHED SURFACING TOP COURSE 4 ° ° ° 4 ° ° e 3. UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE ° 4 - PROPOSED 8 "- 6" SEWER PIPE CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES. $ ° PROPOSED 12" - 8" STORM PIPE 4. EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND �► PROPOSED 8 WATER PIPE PATCH PAYMENT PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION. FOR SEWER PIPE: PIPE ZONE MATERIAL PER SECTION 5. STATIONING SHOWN IN CENTERLINE OF ROADWAY OR SURVEY CONTROL LINES 9 -03.16 BEDDING MATERIAL FOR ASPHALT CONCRETE PAVEMENT AS DEFINED BY THE CONTROL POINTS. THERMOPLASTIC PIPE. 6. ALL MANHOLES AND CATCH BASINS SHALL HAVE lot FOR STORM PIPE: PIPE ZONE MATERIAL PER SECTION RESTORATION DETAIL LOCKING LIDS. 9 -03.16 BEDDING MATERIAL FOR a THERMOPLASTIC PIPE. NOTES: NTS 7. MATCH FINISH GRADE WITH ALL MANHOLE LIDS. ° a FOR WATER PIPE: PIPE ZONE MATERIAL SHALL BE ° NATIVE MATERIAL UNLESS DEEMED ° ° e UNSUITABLE BY THE ENGINEER, 1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED 8. PROVIDE AS -BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS ° ° THEN PIPE ZONE MATERIAL PER PER SPECIAL PROVISION 5 -06.1 AT END OF EACH WORKDAY. THIS WORK OF MANHOLE AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS. SECTION 9- 03.19. IS INCIDENTAL TO ALL TRENCH RESTORATION WORK. 9. ALL CEMENT CONCRETE DRIVEWAYS AND ALLEY APPROACHES SHALL BE 10 " 2. THE JOINTS FOR FINAL PATCHES SHALL BE A MINIMUM OF 1' BEYOND THE THICK. (IN ACCORDANCE WITH STANDARD PLAN #F006, DRAWING #FR01N). EXCAVATION OF UNSUITABLE SOIL AND UNDISTURBED EDGE OF THE TRENCH. WHERE ROAD IS TO BE OVERLAID, 10. REPLACE ALL DISTURBED CURB & GUTTERS IN ACCORDANCE WITH STANDARD BACKFILL OF FOUNDATION MATERIAL JOINTS MAY BE SAW CUT OR NEATLY WHEEL CUT. WHERE FINAL PATCH IS PLAN # F008, DRAWING # FR05 AND STANDARD PLAN # F001 "CEMENT CONCRETE (IF NECESSARY) DEPTH AS APPROVED NOT TO BE OVERLAID, JOINTS SHALL BE SAW CUT AT FULL LANES CURB AND GUTTER." BY ENGINEER. MATERIAL SHALL MEET UNLESS APPROVED BY THE ENGINEER. SECTION 9- 03.9(1) BALLAST 11. REPLACE ALL DISTURBED SIDEWALK IN ACCORDANCE WITH STANDARD PLAN 3. WHERE ROAD IS TO BE OVERLAID, THE FINAL PATCH SHALL BE 8" CLASS 'B' # F007A, DRAWING # FR02A. OR CLASS 'E' OR A COMBINATION OF CLASS 'B' AND CLASS 'E' TOTALING 8 ". WHERE THE ROAD IS NOT BEING OVERLAID, THE FINAL PATCH SHALL BE 2" 12. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT, SANITARY SEWER STORM, AND WATER PIPES OF CLASS 'B' OVER 6" OF CLASS 'E' OR CLASS 'B'. INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE TYPICAL TRENCH BEDDING AND BACKFILL SEPARATION. 4. ALL TEMPORARY PATCHES ON UTILITY TRENCHES SHALL BE PERMANENTLY PATCHED WITHIN TWO (2) WEEKS OF COMPLETION OF THE INSTALLATION OF THAT UTILITY WORK UNLESS APPROVED BY THE ENGINEER. THE ENGINEER NOTES: WILL ALLOW PORTIONS OF TEMPORARY PATCHES TO REMAIN WHERE 1. PROVIDE UNIFORM SUPPORT UNDER BARREL. ADDITIONAL TRENCHING WILL BE REQUIRED FOR ANOTHER UTILITY. 5. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL Smh,29 2. HAND TAMP UNDER HAUNCHES. BE CONSIDERED INCIDENTAL TO OTHER ITEMS OF WORK. 3. COMPACT PIPE ZONE MATERIAL TO 909 MINIMUM DENSITY ----- MANHOLE FRAME EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE 6. AFTER COMPLETION OF ALL PERMANENT PATCHES FOR BOTH STREETS, AND COVER HAND TAMP ONLY. THE PROJECT AREA SHALL BE GROUND TWO INCHES (2) AND OVERLAID 33 4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE WITH TWO INCHES (2 ") OF CLASS 'B' ASPHALT. RISER SECTION, FLOW LINE IS MAINTAINED. IF NEEDED , 5. ALL EXCAVATION AND BEDDING AND BACKFILL MATERIALS 24' 6' REDUCING SECTION BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN CURB INLET OR 1/4' STEEL PLATE THE TRENCH EXCAVATION SAFETY SYSTEMS BID ITEM. FRAME AND COVER OR 1/4' STEEL PLATE - - --21J• _-�i 1/4' STEEL PLATE WITH SAME AREA AS SAME SIZE AS REDUCING SECTION RISER SECTION 20 D�a. CONSTRUCTION SEQUENCING k- zo•Dla.� 40• 24• RISER SECTIONS 1. ALL CONSTRUCTION AND FINAL RESTORATION OF EACH AS NEEDED --- -32' STREET SEGMENT SHALL BE COMPLETED PRIOR TO 34' CB TYPE 1L BEGINNING CONSTRUCTION ON THE NEXT STREET SEGMENT. BASE SECTION AN EXCEPTION WILL BE MADE IF THE CONTRACTOR USES MORE THAN ONE CONSTRUCTION CREW. THE CONTRACTOR 26' CATCH BASIN TOP VIEW MAY THEN BEGIN CONSTRUCTION ON A SECOND STREET OR CONCRETE INLET SEGMENT. SIDE VIEW SIDE VIEW TOP VIEW IE W RECOMMENDED FOR APPROVAL �. CB w / CURB INLET FRAME CB TYPE 1 / L w MANHOLE FRAME L HAP `~ J ST NOT TO SCALE w' hitio NOT TO SCALE SURFACE WATEIVOTILITY DATE WASTEWATER UTILITY DATE 9� AS SHo '� ' " "' CITY OF CENTRAL BUSINESS DISTRICT 3/14/05 S N 4*%Z 3/1510 � _ RENTON wpmlo of .��, UTILITY REPLACEMENT WATER UT/uTr DATE of ES a o6 R DATUM . oo ML m Noires AW mi N0. REIASIOIV � QATE IIi�R � � ws www.w+r ����� WA�.S 12 12 VCAWC) On t 2 260s EE 1 It 0 1 Now- ROLL 1'9.7 FR 2 � 8 C1 ,J ti 1