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HomeMy WebLinkAboutS-28250BLn o 0 N Cc N) W V I` N ^^I a_ T �- .r O N ,4 to u� uI Z_ J Q CL Q ob O C� � o o: �Z ® 0 U a r W d C �E m^ c C 0, 4 ? om Q 4 W J 0 a � aI = = v o' a. m a a 0 m m Z 0 PAY LiMi T TRENCH BACKFiLL 6' -0" FOR 8 " -6" SEWER AND 12 " -18" STORM PIPES CINI. -I C DIDC TOE-Nir'iJ 1' -0" 1 6" SEE DETAIL FOR STREET RESTORATION REQUIREMENTS SUBSEQUENT BACKFILL ir1ATERIAL (NATIVE IF APPROVED BY ENGINEER) OR IMPORT PER SECTION 9- 03.12(1)C (SELECT BACKFILL) OF THE SPECIAL PROVISIONS. PROPOSED 8" SEWER PIPE AND 18" AND 12" STORM PIPES PIPE ZONE MATERIAL- PER SECTION 9 -03.16 BEDDING MATERIAL FOR FLEXIBLE PIPE EXCAVATION OF UNSUITABLE SOIL AND BACKFILL OF FOUNCATION MATERIAL (IF NECESSARY) DEPTH AS APPROVED BY ENGINEER. MATERIAL SHALL MEET SECTION 9- 03.9(1) BALLAST 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. 8 " -6" C900 PVC SEWER AND 18 " -12" CPEP STORM PIPES TYPICAL TRENCH BEDDING AND BACKFILL o WwP- 2% -281S_ z 12" TYP TRENCH (SEE DETAILS) PAY LIMIT OF TRENCH PATCH PAYMENT TRENCH WIDTH PER APPROPRIATE DETAIL PLUS 2' -0" 6' -0" SIDE SEWERS ASPHALT CONCRETE PAVEMENT RESTORATION DETAIL N TS SA.WCU I FINAL JOINT TYP_ EACH SIDE '- EXIST. ASPH. CONC. PAVEMENT, TYP. 6" CL 'B' 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 SAWCIIT 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 OR WORK WITHIN THE ROADWAY AREA UNLESS APPROVED BY THE ENGINEER. OLL 169 F�R lii87 CONSTRUCTION NOTES 1. CENTERLINE STATIONING IS BASED ON EXISTING CITY MONUMENTS LOCATED ON ABERDEEN AVE. NE. AT THE INTERSECTIONS OF N. 12TH ST., N. 16TH ST., N. 20TH ST., N. 21ST ST_, N. 24TH ST. AND N. 27TH ST. 2. VERTICAL CONTROL DATUM BASED ON NAVD 1988 (IN FEET) CITY BENCH MARK # 250. ELEV. = 307.11 FEET (93.606 METERS) TOP OF 1/4" BRASS PLUG SET IN CONCRETE M (-'NUMENT 4' EAST OF CENTERLINE INTERSECTION OF ABERDEEN AVE NE AND NE 16TH ST. CITY BENCH MARK # 71: ELEV. = 284.63 FEET (86.756 METERS) TOP OF ROUND MONUMENT IN MONUMENT CASE 4' EAST OF AS -BUILT INTERSECTION OF ABERDEEN AVE NE AND NE 12TH ST. 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 AND TYPE -2 CATCH BASINS 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 CATCH BASINS 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 #F006, 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, DRAWLING # 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 LINE. SIDE SEWERS SHALL BE 6' -8' DEEP AT THE PROPERTY LINE. 11 OR WASh�tiG�fQ h &,23169,,D �Q Ci /STEP4' ?� S�IONAI ECG EXPIRES -7, H r