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HomeMy WebLinkAboutWWP2703678.4N W Cy) Q T z O u N w 0 0 � O N U _cz Q N N N C/) Q c O N Q z Ld u_ PAY LIMIT TRENCH BACKFILL 6' SEE DETAIL FOR STREET RESTORATION REQUIREMENTS BACKFILL MATERIAL SHALL BE 100% SELECT IMPORTED BACKFILL PER SECTION 9-03.19 (SELECT BACKFILL) OF THE SPECIAL PROVISIONS PROPOSED 8" SEWER PIPE PIPE ZONE MATERIAL PER SECTION 9-03.12(4) GRAVEL BACKFILL FOR DRAINS OR PEA GRAVEL. 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 8" SDR 35 PVC SEWER PIPES TYPICAL TRENCH BEDDING AND BACKFILL 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. 12" -a \ TYP TRENCH (SEE DETAILS) PAY LIMIT OF TRENCH PAYMENT LIMIT OF PATCH ASPHALT CONCRETE PAVEMENT RESTORATION DETAIL (S 7th ST & S 9th ST) EX. ASPH. CONC. PAVEMENT, TYP. 4" OF CLASS B ASPH. CONC. PATCH PAVING SHALL BE DONE IN 2 - 2" LIFTS 6" CSTC 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 INCIDENTAL 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. 4" r. EX. ADJACENT 6. SURFACES TRENCH (SEE DETAILS) PAY LIMIT OF TRENCH 6" CSTC LIMITS OF CSTC BASE ALLEY RESTORATION DETAIL 1. ALL EXISTING ASPHALT IN ALLEYS SHALL BE REMOVED AND DISPOSED OF. 2. THE FINAL CSTC SURFACE ELEVATION SHALL BE 4" LOWER THAN THE ADJACENT PROPERTIES. (ALLEYS TO BE FINAL PAVED BY OTHERS). 3. CSTC RAMPS SHALL BE INSTALLED TO ALLOW VEHICULAR ACCESS FROM ALLEY TO ADJACENT PROPERTIES. RAMPS SHALL ALSO BE PLACED AROUND NEW SANITARY SEWER MANHOLES. ADJUSTMENT RINGS (2" MIN.) SEE NOTE 6 MORTAR JOINT(S) (3/8" MIN.) SEE NOTE 5 v a c 24" v D Da 1211 MANHOLE FRAME AND COVER PER DRAWING 401. m 4" MIN. TO 8„ 1 f 12" MAX. D' 4115411 D 1r D a D v D V° ON SHALLOW SANITARY MANHOLE A 11 ►= MANHOLE NOTES: 1. STEPS TO BE POLYPROPYLENE SAFETY STEPS. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3. CASTING SHALL BE PER STD. PLAN 401. 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE. 5. ALL JOINTS BETWEEN THE CONE, RISER RINGS, BRICKS AND CASTING SHALL BE GROUTED. 6. ADJUSTMENT OF THE CASTING TO GRADE SHALL BE ACCOMPLISHED WITH A COMBINATION OF ADJUSTMENT RINGS, BRICKS AND MORTAR ONLY. BRICKS SHALL BE STAGGERED TO CREATE A RUNNING BOND OR 1/2 BOND. THE USE OF SHIMS IS PROHIBITED. 7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER MC-AROSHIELD OR APPROVED EQUAL; COLOR OF COATING SHALL BE WHITE. 8. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C-443. 9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 OF THE INSIDE DIAMETER OF THE LARGEST PIPE. 10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS OR APPROVED EQUAL. TRANSITION FROM THE NEW 8" PIPE AT THE MANHOLE TO THE EXISTING 6" SEWER MAIN SHALL BE ACCOMPLISHED WITH ECCENTRIC REDUCER. 11. IN UNIMPROVED AREAS, MANHOLES SHALL EXTEND A MINIMUM OF 6" AND A MAXIMUM OF 12" ABOVE FINISHED GRADE OR MUST HAVE A MINIMUM 2' DIAMETER CONCRETE RINGS POURED AT GRADE. IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. SURVEYED: ROTH/HILL SCALE: q N//-1 VERTICAL: NAVO 1988 HORIZONTAL: NAD 1983/1991 DESIGNED: JDH ` h.,...,, - DRAWN: JDH ONE INCH CHECKED: DMC AT FULL SCALE IF NOT ONE INCH N 0. REVISION BY DATE AP P R SCALE ACCORDINGLY APPROVED: LH 7' N 48" M H 54" M H 60" MH CONSTRUCTION NOTES 1. HORIZONTAL DATUM IS BASED ON MONUMENTATION AS SHOWN ON THE RESPECTIVE PLAN SHEETS. VERTICAL DATUM IS NAVD '88 BASED ON CITY OF RENTON CONTROL POINTS AS SHOWN ON THE RESPECTIVE PLAN SHEETS. 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. PROVIDE AS -BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS OF MANHOLE AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS. 5. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES WHERE CONFLICT OCCURS. 6. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT, INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE SEPARATION. 7. A TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW AND APPROVAL PRIOR TO BEGINNING CONSTRUCTION. 8. ALL EXISTING LIVE SIDE SEWERS SHALL BE RECONNECTED TO THE NEW SEWER MAIN USING "FERNCO" OR APPROVED EQUAL COUPLINGS. THIS WORK SHALL BE INCIDENTAL TO THE SEWER MAIN LINE INSTALLATION. STANDARD SANITARY MANHOLE MANHOLE FRAME AND COVER SEE STD. PLAN 401 ADJUSTMENT RINGS (2" MIN.) SEE NOTE 6 MORTAR JOINT(S) (3/8" MIN.) SEE NOTE 5 CONE (ECCENTRIC) RUBBER GASKETED JOINTS IN ACCORDANCE WITH ASTM C-443 STEPS - POLYPROPYLENE STEPS SHALL BE INCLUDED CONCRETE RISER BY PIPE INC., OR APPROVED EQUAL. LADDER -POLYPROPYLENE SHALL BE ATTACHED TO MANHOLE MAX. PIPE SIZE - 'E' CONCRETE SHELF PRECAST BASE SECTION OR CAST IN SHELF. S=367808 ( A, (B, tC, <D, (E, 48" 6" MIN. 5"MIN 24" MIN. 21" I.D. 54" 8" MIN. 5.5" MIN. 24" MIN, t 24" I.D. 60" 8" MIN. 6" MIN. 42" MIN. 30" I.D. C TY OF RENTON Planning/Building/Public Works Dept. DATE: JUNE 2013 RENTON HILL ALLEY SEWER PAGDBOOK: REPLACEMENT 2013 DRAWINGS - 4 SHEET: OF: 4 4 y �z r lot UC mr UC �] W� w m SI-131617181DIB