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HomeMy WebLinkAboutWWP2703284.3NE 114, SEC, 14, TWR 23 N., RGE, 5 E., W. M. n LO N� 'IS Cn Q Z Q Cn a a E-+ U W _ M--a a_ c m c i 11 c 0 a_ Z od = � w w � � o W be 0 C O 0 v � SA N/ TA R Y SEWER NOTES 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS. 2 THE HOURS OF WORK IN THE STREET RIGHT OF -WAY SHALL BE LIMITED TO 8.-30 AM TO 3.30 PM ON WEEKDAYS UNLESS 0THERWSE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 425- 430 - 7200. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 917 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. J ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY THE WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION (APWA), LATEST EDITION AND THE CITY OF RENTON STANDARD SPECIFICATONS. 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT IOCA 77ON SO AS TO A VOID DAMAGE OR DISTURBANCE. 5. A PRE-CONS7RUCTON CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STAR77NG NEW CONSTRUC7ON. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PR/OR TO STAR77NG CONS TRUC 770N. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTA l7VE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO NO7IFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING All CONSTRUCTION. 6. CONTRACTOR /S SOLEL Y RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUC7ON AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SI7E 7. lT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELA7E0 PERMITS PRIOR TO ANY CONSTRUC770N. 8. PLANS APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CON57RUC77ON lS IN PROGRESS. 10. THE CON7RACTOR SHALL PROVIDE TIDE CITY OF RENTON WITH AN AS-BUIL T DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 11. BACKFILL SHALL BE PLACED EOUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAX/MUM DEPTH OF 8 INCHES, THOROUGHL Y TAMPING EACH LAYER TO 957 OF MAX/MUM DENSITY. THESE COMPACTED LA YERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE 7RENCH. MATERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE THE SAME AS DESCRIBED. 12. OPEN CUT ROAD CROSSINGS FOR U77LITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHAN/CALL Y COMPACTED. CUTS INTO E11577NG ASPHAL T SHALL BE NEATNNE CUT WITH A SAW /N A CON77N000S LINE. A TEMPORARY COLD M/X PA TCH MUST BE PLACED IMMEDIA TEL Y AFIER BACKFILL AND COMPAC770N. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CURRENT CITY OF RENTON STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, NA VD 1988 (METERS) AND NAD 1983/1991 (METERS) 14. ALL D1577JR9E0 AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SA775FAC77ON OF THE DEPARTMENT FOR THE PREVEN770N OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUC/70N. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERL Y PREPARED FOUNDA77ON /N ACCORDANCE IWH SEC77ON 7-02. 3(1) OF THE CURRENT STA 7F OF WASHINGTON STANDARD SPECIFICA 77ONS FOR ROAD AND BRIDGE CONS lRUC77ON. THIS SHALL INCLUDE NECESSARY LEVELING OF THE 7RENCH BOTTOM OR IRE TOP OF THE FOUNDA77ON MATERIAL AS WELL AS PLACEMENT AND COMPAC77ON OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO 11AT THE ENTIRE LENGTH OF PIPE WILL BE SUPPORTED ON A UNIFORML Y DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRA VEL 6" ABOVE AND BE OW THE PIPE. 16, SANITARY SEWER PIPE SHALL BE POL YVINYL CHLORIDE (PVC) RUBBER GASKE7ED ASTM D J034, SDR 35 OR DUC77LE IRON CLASS 50. SANITARY SEWER FORCE MAIN TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO LATEST REVISION OF AWWA C110 & C111, 771ICKNESS CL. 52. 17. IN UNIMPROVED AREAS, MANHOLE TO EX7END A MINIMUM OF 6" AND A MAX/MUM OF 18- ABOVE FINISHED GRADE. IN PAWD AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAWNG. 18. ALL SANITARY SEWER IMPROVEMENTS SHALL BE CONS TRUCIED IN ACCORDANCE WII17 THESE APPROVED PLANS. ANY DEWA77ON FROM THESE PLANS WILL REQUIRE APPROVAL FROM /HE OWNER, ENGINEER AND APPROPRIATE PUBLIC AGENCIES. 19. L OCA 77ONS OF ROADAA YS, BUILDINGS AND PARKING AREAS SHOWY HEREON ARE APPROX/MA IF FOR DIMENSIONED LOCATIONS OF THESE IMPROVEMENTS, REFER TO THE ARCHITECTURAL SITE PLAN. IMPROVEMENT AND STRUCTURE LOCA7ONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED. 20. ALL MANHOLES SHALL BE PER THE CITY OF RENTON STANDARDS AND SPECIFICATIONS ALL MANHOLES SHALL HAVE A MIN/MUM 0.10 FOOT TO MAX/MUM 1.0 FOOT DROP BETWEN INVERT IN AND INVERT OUT. ALL MANHOLE COVERS SHALL BE ADJUSTED TO FINISH GRADE PRIOR TO FINAL PA 14NC OR LANDSCAPING. 21. ALL TRENCH BACKFILL SHALL BE COMPACTED TO AT LEAST 95X OF THE MAX/MUM DRY DENSITY PER ASTM D-1557-70 (MODIFIED PROCTOR), FOR THE FIRST THREE FEET ABOVE THE PIPE. THE REMAINING BACKFILL MAY BE TO 90% IF NOT IN AN AREA OF FUTURE PAWMENT OR 5TRUC7URAI FILL. IRENCH BACKFILL AND COMPAC77ON SHALL BE COWLE7ED PRIOR TO TES77NG LINES FOR LEAKAGE. 22. ALL SIDE SEWERS SHALL BE A MINIMUM 6" DIAMETER AND HAVE A MINIMUM SLOPE OF 2.OX PROPERTY/LOT CORNERS AND/OR BUILDING LOCA7ONS AND FINISH GRADES SHALL BE ESTABLISHED IN THE FIELD PRIOR TO ANY SEWER CONS IRUC77ON. SIDE SEWER If 5TA77ONS ARE REFERENCED FROM THE NEAREST DOWNSTREAM MANHOLE. THE CON IRA CTOR SHALL MAINTAIN ACCURAIF AS -BUILT RECORDS OF ALL SIDE SEWER LOCATONS. ALL SIDE SEWERS SHALL BE 1ES7ED AT THE 77ME OF MAIN LINE TES77NG. 2.3 {MERE A WATER MAIN CROSSES ABOVE THE SANITARY SEWER, AND LESS THAN J'O" OF VER77CAL CLEARANCE EXISTS BETWEEN THE TOP OF SEWER AND BOTTOM OF WA TER MAIN, THE SEWER SHALL BE CONSTRUC7ED OR RECONSTRUCTED WITH DUCTILE IRON PIPE (CLASS 50) FOR A MINIMUM HORIZONTAL DISTANCE OF 10' ON EACH SIDE OF THE WA IER MAIN CROSSING. 24, SANITARY SEWER MAIN LINES (8" DIAMETER AND LARGER) SHALL NOT BE CONSTRUCTED ANY CL JSER THAN 10 FEET TO ANY BUILDING OR 5 FEET TO ANY CARPORT. 25. NEW CONNEC77ONS TO EXISTING FACIL177ES SHALL BE SEALED OFF UN77L UPSTREAM CONSTRUC7ON /5 FINISHED, 7ESTED, CLEANED AND ACCEPTED. ALL CONSTRUCTION DEBRIS AND W47ER SHALL BE REMOVED PRIOR TO OPENING THE SEAL. ALL TESTTNG SHALL BE IN THE PRESENCE OF A CITY OF RENTON INSPECTOR. 26. PRIOR TO ACCEPTANCE OF CONSTRUC7701V AND/OR ISSUANCE OF OCCUPANCY PERMITS, ENGINEER/SURVEYOR-CERTIFIED AS-BUIL T DRAWINGS MUST BE PREPARED OF ALL SANITARY SEWER FACILITIES. MORTAR FILLET for-) V,. b"Aa-�p FINISHED GRADE j 8 X`B X•114"' 5TEfL PL A TE 45 BEND WI TH PL UG Pt UG PE DIAMETER AS NOTED ON THE PLANS. CLEANOUT DETAIL NO SCALE CASTING INLAND FDRY OR EQUAL. PT/714 SEE DETAIL 5.1.4. ADJUSTMENT 4" MIN. CONE RUBBER GASKETED JOINTS IN ACCORDANCE WITH ASTM C-443 PRECAST SEC77ON STEPS - 3/4-DEFORMED BAR STEPS SHALL BE INCLUDED CONCRETE RISER BY PIPE INC., OR APPROVED EQUAL. MAX. PIPE SIZE - 21 " I.D. LADDER-57D. ALUMINUM OR GAL VANIZED STEEL CONTREIF SHELF PRECAST 845E SEC77ON OR CAST IN SHELF. SANITARY MANHOLE TYPICAL DETAIL NO SCALE NOTES.. 1. STEPS TO BE 31410 DEFORMED BAR GALVANIZED SAFETY STEPS OR EQUAL. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3. CASTING TO BE PER DRAWING BR29 4. MANHOLE SEC77ONS TO BE OF REINFORCED PRECAST CONCRETE 5. ALL JOINTS SHALL BE GROUTED. 6. SANITARY SEWER MANHOLES SHALL HA VE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING,- WASSER MC-CONSEAL OR APPROVED EQUAL; COLOR OF COA77NG SHALL BE WHITE 7. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE W TH ASTM C- 443 8. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 OF THE INSIDE DIAMETER OF THE LARGEST PIPE. 9. CONNEC77ONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS OR APPROVED EQUAL. AS BI//LT R/W 10' MIN. 6" BUILDING SEWER PIPE I TEE WITH 6" SIDE OUTLET I CLEANOUT-SEE I DETAIL LEFT 2"X 4" S7U0 SERVICE MARKER PAINT UPPER - POR77ON WHITE ANS STENCIL ON SIDE WORDING "SEWER" WITH 3" HIGH BLACK LETTERS. AND 16 WIRE WRAPPED AROUND THE SIUD AND EXTENDED TO THE TOP OF THE STUD. SIDE SEWER DETAIL NO SCALE 1: 3.- 5 M/X CONCRETE BL OCKING 75 6" SIDE OUTLET TEE SEWER MAIN CONCRE7F BLOCKING ANGLE `D OF TEAT MAIN OVER 25' f-i ri iA rane e 60" ALLOWABLE MAX. FOR CAST IRON PIPE OR DUC77LE IRON PIPE. BLOCK�NG MAX' OANOAN�C,�L CON�R 2X MIN SLOPE HORIZONTAL SEWER MAIN TYPICAL SIDE SEWER ELEVATION N07E- UNLESS 0171ERW/SE SHOWN ON PLAN, SIDE SEWER SHALL HA VE A MINIMUM 4' COVER AT PROPERTY LINE OR ,3-5' LOWER THAN THE LOWEST HOUSE ELEVA 770N, WHICHEVER IS LOWER. UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH CAST IRON SADDLE SECURED TO SEWER MAIN WITH STAINLESS STEEL BANDS WHEN CONNEC77IVG NEW SIDE SEWERS TO EXIS77NG MAIN. VITRIFIED CLA Y, PLAIN AND REINFORCED CONCRETE, D.l. PIPE AND C.I. PIPE SEWER MAINS ARE TO BE CORE DRILLED SIDE SEWER DETAIL NO SCALE Sw32%407 . + w;l "p �ol� DESIGN -6f WA ERI C Cq IY ,pE 33713 . �!STVi6O FSS/ONAL ENS\ owe6 6-12-07 1 A71 1 N.E. 29th Place Suite # 101 Bellevue, Washington 98007 425.885.7877 Fax 425.885.7963 ENGINEERING PLANNING SURVEYING J _� -� SANITARY SEWER DETAILS AND NOTES O4027C531 SGAWNW MAY Q 12 AB-S_ 32-W7 JUN IS 20