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Home My WebLink AboutTED4001424.3 (2)sw o L e (F o. S hTIZ I P til o . 3 C-AiIJ L.r- c/ L�f- /J�/� /70/I /-A AD J A/ — f2/ 11^a AD ,SrT-A . cf-4 max. S30lcM MH TE.=310.'18 SANITARY SEWER NOTES & SPECIFICATIONS 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STAND- ARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DE- PARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS. 2. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON STAND- ARD SPECIFICATIONS. 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. 5. THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE LIMIT- ED TO 8:30 AM TO 3:30 P.M. ON WEEKDAYS UrTLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235-2620. 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 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. 6. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. M M a � I� 1�1� t�K> IJ I'r�P-I �l� �,✓Ei-11� - v�E17 LW-4 �`� 2>�PL d— I� .4r Gc�l•�'>'�.ac-r�2� FPE1�5E DM-5 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CON- STRUCTION. 8. PLANS APPROVED BY THE PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS - BUILT DRAWING OF THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING CITY RIGHT-OF-WAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH A SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACK - FILL AND COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CUR- RENT STANDARDS. 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. K AV �f0 A.NY can F, Fo 2- M4e-rIO N. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CON- STRUCTION. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELD- ING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE. 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. R-14?�u3 CALL 2 DAYS REa,OMNIENDED F `4i APPROVAL BEFORE YOU DIG cA,�� ,pA`"�`�, 7-ZZ,,?-1-800-424-5555 I PL.RN RF_VIF_ YY Z E+� R�•M P W 00-CU ti NEw 4 -! /O v R.a,M P Z h-T'�•-f�H Eac �I rid � G rz.a. vE ATE (3) aW vl�_ ti� N LLI W VJ �7-(�- • 3S4 t ---EX. GPI," I/%P_ 51x APf',Z�ED E(Z oslor� SuRe-Na.R.&1✓ PLAt-: t 0fR P17-0.' Cx . E P.s-f or HovsER � Y. 0 05F,�-Pv-)2-P ry PE(zN+r(, G��rJEf-J �1��: 12i1 OESCRI PTION SYMBOL LX I�1r. I E s 31. CD'C • �' PROPERTY L I NE • • EX/ STINcj CONTOUR z Q PROPOSED CONTOUR 38 J EXISTINr SPOT ELEV14TlON (36.077, a - PROPOSED SPOT ELEVAT/ON x38•SG? I ,.- � PROPOSED SLOPE 114 Z _ CONCRETE CU9,13 Q P90P0SEO A C PAVEMENT 0 10" E7rE OF PAVE/�/IENT (no Gv2B) 21�z„ 5,. 2/2" IpIIDrE L 1NE ---R---- Ur c 1��i., R I N n DIRECTION OF 0/eAIN/iC'E 7 _. Z t' R 1., R_ _ FLOW LINE OP c7-9r965 L/NEB SWAC_E Q Bottom of A15 -P5UI LT 0cut/sawed joint •3 Bars 1'-0" , V-0" 10' MAX V-0" l'-0" J. W, NN ��-N F �` cut/sawed joint cut/sawed joint •3 Bars •3 -ors EXTRUDED CEMENT CONCRETE CURB f/ONA, - - - CV CDcc Z w n � J 0 IF 0>_ LU U) w Z> — ::D UZ F— Q Ir ClLL LLI WEll 0z �w w J L, y U � v� z_ rn M o Y.1 0 N N c� CV 6 M � o Z I 0 Z Q Qx3 a. w V) w x D z U=0 U _ Z W a. LC) x nPAWN Ei' CHECKED 8� CJP J.J.N/ SCALE DATE . 1"=201 SOB NC 90337.00 SHEE 3 12 JCT 2 7 2006 A3-12 •t-14o3 lo-3-2