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HomeMy WebLinkAboutW-276502WATER OL" - GENERAL NOTES: 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE W/ THE STANDARDS & SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT & THE LATEST EDITION OF THE WSDOT/APWA STANDARDS & SPECIFICATIONS, AS APPROVED BY THE CITY OF RENTON. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION. 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 OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS AT 235-2635. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBUC WORKS 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, & 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. 3. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE & IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE & CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. FOR UTILITY LOCATE, CALL 48-HOUR LOCATORS, 1-800-424-5555. 4. ALL WATERMAIN PIPE TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO AWWA C110 & Ci11 OR LATEST REVISION, THICKNESS CLASS 52 CEMENT MORTAR LINING & SEAL COATING SHALL CONFORM TO AWWA C104 OR LATEST REVISION. PIPE JOINTS TO BE PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS C. ALL DUCTILE IRON PIPE SHALL BE POLYETHYLENE WRAPPED PER ANSI/AWWA C105-77 STANDARDS. 5. CAST IRON & DUCTILE IRON FITTINGS SHALL. BE CEMENT LINED, PRESSURE RATED AS P7EO ON PLAY.G, & IN ACCORDANCE W/ ANSI/AWWA C110/A21.10-82. CEMENT LINING SHALL BE IN ACCORDANCE W/ ANSI/AWWA C104/A21.4-85. IF FITTINGS ARE 3 INCHES TO 12 INCHES IN DIAMETER & HAVE MECHANICAL JOINTS, THE FIRINGS SHALL BE IN ACCORDANCE W/ EITHER ANSI/AWWA C110/A21.10-82 OR ANSI/AWWA C153/A21.53-84. 3-INCH TO 12-INCH DIAMETER FITTINGS WHICH HAVE MECHANICAL JOINTS AND/OR FLANGED JOINTS SHALL BE IN ACCORDANCE W/ ANSI/AWWA C110/A21.10.82 OR A COMBINATION OF ANSI/AWWA C11 O/A21.10.82 & ANSI/AWWA C153/A21.53-84 SUCH THAT THE PORTION OF THE FITTING W/ A MECHANICAL JOINT S), MAY BE IN ACCORDANCE WITH ANSI/AWWA C153/A21.53-84 & THAT PORTION OF THE FITTING W/ FLANGED JOINTS) SHALL BE IN ACCORDANCE W/ ANSI AWWA C110 A21.10-82. ACCEPTANCE TESTING IN ACCORDANCE W/ SECTION 53-5.3 OF ANSI/AWWA C153/A21.53-84 OR W/ SECTION 10-4.3 OF ANSI AWWA C110/A21.10-B2 SHALL BE OBTAINED BY THE CONTRACTOR & TRANSMITTED TO THE OWNER. 6. GATE VALVES SHALL CONFORM TO AWWA C500 & SHALL OF IRON BODY, BRONZED -MOUNTED DOUBLE DISC W/ BRDNZE WEDGING DL14CE & 0-RING STUFFING BOX. VALVES SHALL BE DESIGNED FOR A MINIMUM WATER OPERATING PRESSURE OF 200 PSI. GATE VALVES SHALL dE CLOW LIST 14, MUELLER COMPANY NO. A2380, OR M&H. ALL VALVES 12" IN DIAMETER & LARGER, SHALL BE INSTALLED IN A VAULT. SEE WATER STANDARD DETAIL FOR 12" GATE VALVE ASSEMBLY VAULT & 1' BYPASS INSTALLATION. 7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING W/ THE PRESSURE) CONFORMING TO AWWA C-504-80 W/ A 6-INCH INLET & A M.V.O. OF 5 INCHES, TWO 2/ 1/2 INCH HOSE NOZZLES W/ NATIONAL STANDARD 7-INCH, 60 DEGREES V. THREADS, O.D. THREAD 4.875 & ROOT DIAMETER 4.6263, 1 1/4-INCH PENTAGON OPERATING NUT OPENED BY TURNING COUNTER CLOCKWISE (LEFT). B. All, WATERMAIN 10 INCHES & SMALLER TO MAINTAIN A MINIMUM COVER OF 36 INCHES BELOW FINISH GRADE ALL WATERMAIN 12 INCHES & LARGER SHALL BE AT A MINIMUM OF 48 INCHES BELOW FINISH GRADE. WHERE UTILITY CONFLICTS OCCUR, WATERMAINS ARE TO BE LOWERED TO CLEAR. 9. ALL WATERMAINS SIX (6) INCHES IN DIAMETER & LARGER SHALL BE CLEANED W/ PIPE CLEANING "PIGS" PRIOR TO DISINFECTION. THE "POLY PIGS" SHALL BE GIRARD INDUSTRIES AQUA SWAB -AS OR APPROVED EQUAL 2 LB/CU FT. DENSITY FOAM W/ 90A DUROMETER URETHANE RUBBER COATING ON THE REAR OF -PIG° ONLY. "PIGS" SHALL BE CYLINDER SHAPED W/ BULLET NOSE OR SQUARE END. THE CONTRACTOR WILL PERFORM THE CLEANING OPERATION. 9A. ALL WATERMAINS & SERVICES SHALL BE PRESSURE TESTED TO A MINIMUM OF 200 PSI OR 150 PSI OVER OPERATING PRESSURE, IN ACCORDANCE W/ THE SPECIFICATIONS OF THE CITY OF RENTON & THE WASHINGTON STATE HEALTH DEPARTMENT. ALL PRESSURE TESTING SHALL BE DONE IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY OF RENION. 9B. ALL WATERMAINS &SERVICES SHALL BE DISINFECTED BY 1I1E INJECTION OF A 50 PPM (MINIMUM CONCENTRATION) CHLORINE/WATER SOLUTION. DRY CALCIUM HYPOCHLORITE SHALL NOT BE PLACED IN THE PIPE AS LAID. CHLORINE SHALL BE METERED/INJECTED IN ACCORDANCE W/ SECTION 7-11.3(12)E OR 7-11.3(12)F OF THE STANDARD SPECIFICATIONS REFERENCED IN 1 ABOVE. 10. A PRECONSTRUCTION CONFERENCE IS REQUIRED PRIOR TO ANY CONSTRUCTION. A MINIMUM OF 3 (THREE) WORKING DAYS NOTICE IS REQUIRED FOR SCHEDULING. PRIOR TO SCHEDULING THE PRECON, A PERMIT INFORMATION SHEET MUST BE SUPPUED TO THE UTILITY ENGINEER'S OFFICE. TWENTY-FOUR HOUR NOTICE WILL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. 11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. 12. INSTALLATION OF CORPORATE STOPS, WATER SERVICES, LINES & METERS SHALL NOT BE DONE UNTIL ALL SERVICE AGREEMENTS, METER APPLICATIONS, CONSTRUCTION PERMITS, & PAYMENT OF FEES HAVE BEEN MADE TO THE CITY OF RENTON. 13. ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED BY THE CITY OF RENTON. EXCEPT WET TAPS WHICH MAY BE MADE BY APPROVED WET TAP CONTRACTORS W/ PRIOR APPROVAL FROM THE DEPARTMENT OF PUBUC WORKS. ALL NECESSARY EXCAVATION & MATERIALS TO BE SUPPLIED BY THE CONTRACTOR & BE ON -SITE PRIOR TO CITY NOTIFICATIONS. 14. INSPECTION WILL BE ACCOMPUSHED 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 BACKFILUNG ALL CONSTRUCTION. THE CONTRACTOR AS WELL AS THE ENGINEERS SHALL KEEP AS -BUILT DRAWINGS. 15. CONTRACTOR TO PROVIDE PLUGS & TEMPORARY BLOW -OFF ASSEMBLIES FOR TESTING & PURITY ACCEPTANCE PRIOR TO FINAL TIE-IN. 16. ALL JOINT RESTRAINT SYSTEMS (SHACKLE, RODS, NUTS, BOLTS, ETC.) SHALL BE AS MANUFACTURED BY THE STAR MANUFACTURING COMPANY OF COLUMBUS, OHIO OR EQUAL APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS. 17. ASPHALT & CONCRETE STREET PAVING SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES. OIL MAT STREETS MAY BE SPADE CUT. ALL SURFACE CONCRETE, PAVEMENT, SIDEWALKS, CURB, GUTTERS, & DRIVEWAY APPROACHES SHALL BE SAWCUT TO A MINIMUM DEPTH OF TWO INCHES OR REMOVED TO AN EXISTING EXPANSION JOINT. 18. A TEMPORARY COLD MIX ASPHALT PATCH SHALL BE PLACED ON THE DAY OF INITIAL EXCAVATION W/ A PERMANENT SEALED PATCH TO BE PLACED, TO CITY OF RENTON POLICY, WITHIN TEN DAYS. CALL FOR SUBGRADE INSPECTION PRIOR TO PLACEMENT OF FINAL PATCH. TRENCHES WILL NOT BE LEFT OPEN OVER NIGHT WITHOUT PRIOR WRITTEN APPROVAL OF THE INSPECTOR. 19, FOR CITY PROJECTS SUCH A TELEMETRY CONDUIT, THE PVC PIPE USED SHALL BE SCHEDULE 40 IN UNIMPROVED AREAS AND SCHEDULE 80 UNDER IMPROVED AREAS. ALL CHEMICAL PROCESS LINES SHALL BE SCHEDULED 80 PVC PIPE. OIL/W OIL RE PLATE A INSPECT] 6" OUTL TO SEWE 62 1 2" �d I OIL RETAINER BAFFLE GRIT/SLUDGE RETAINER WEIR DIAMOND PLATE COVER (2) PLATE INSPECTION COVERS \\\ 3 ci �� 5 ° IRRIGATIM FLOW DIFFUSER BAFFLE - - <S " G SSIAH .. ° COVER PLAN " 395,43 \��Il; \\!I IF 0 -VALVE° a _ .sE69of8" J 1 ] °Dr -y �f �A d& �y�,.,f .8 . 3' J-h w x fiRdi �/ ��7� IMOND PLATER INSPECTION COVERS '+. -ram=. .E 3Eo �7,8 OJ-- 1 n I `•y �g6 / A H z JW DIFFUSER - \ EXISIRNG INLET MANHOLE H01 E �, , ' a EXISTING G-1' 91,X -._.�' I I �� o, `` ''-r ..... ........... ..... .... ...... .... 5�2. A �/. L.J X Z F _Y,:S ,'JC 'i,GCJzw IT SLUDGE RETAINER WEIR I „ _ G Ex- ...-..--. ... - .. .,-.. , ,.. �fl� � 1l. Ly z !Qi AND L„d'NAIRE I _ .___�-'1" I .I' � 4_� .. :. .. : : ... :: ... _r a M N N g z 3/16" GALV STEEL PLATE - "-'' - BAFFLES AND WIER EX S, WATER vfi.VE , \\ i \ 'N I _ .. .. .. . ON 00 Zr z ' EX. 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CITY OF RENTION, KING COUNTY, WASHINGTON 9ol lSR p SJNSE\ NE I z 0 O 3 BASE PLAN W/6- DIA 90" DOWNTURNED ELBOW CONNETED TO OUTLET PIPE BY WATER TIGHT CONNETION. CB #7, TYPE 1TYPE 1 RIM=,344:8f39Z97 IE=34ic80(6") 392.97 W/6- DIA 90' DOWNTURNED ELBOW CONNETED TO OUTLET PIPE BY.WATER TIGHT CONNETION. m #351 39 .- S OF SW PROP. COR. 230' E OF SW PROP. COR. I FIRE HYDRANT DATA: #358 - WITHIN #150'�ALL FIRE HYDRANTS USED SHALL 325 WITHIN '00' BE UPGRADED WITH A STORZ 611 348 WITHIN 300' FITTING. NUMBER OF FIRE HYDRANTS AND LOCATIONS OF FIRE HYDRANTS HAVE BEEN DISCUSSED AND APPROVED BY CORY THOMAS, RENTON ASSIST. FIRE MARSHAL #348 217' S OF SW PROP. COR. 53' W OF SW PROP. COR. m W V LL LL O Z W Z Z Cc w D Z O L 'IT O Z U w fAm®00 H Z Z W Q o Lj U 0 > F- U I Z o J O w U m eg _II: R II W 11 k IIEXISTING SSIAF-A E-385.�.17 .=385.n,8° CONC N� EXISTING SDIAH-A. V I' IE-389,:0}18. ceNG IE=339.CG. ONC , I„ Q EXISTING CB-B IE=390AB124"CfP 11W) L-393.0 r 8"CM. ; G•AP S} sa. nn r�xTs AT Y'a Jf Sri P,.�'011 t ANC vfRN>n C' n" II r I = l i ,f _ .,89.7Gi8 J C P -.!0 EXI$"rJG CB-C - R:M=355 E=39C.193.7 3` PVC Ei \ II I I EX!ETING f 9 :I ,E=359.57�8 OCNC P:j (LI rAUEME;JT L� CONTRACTOR TO FIELD VERIFY LOCATION AND CONNECT SIDE SEWER r 12 i-_y- �-- .�. - _OIL �/ATER_°-. A x I - - s - 11 -� PER CITY OF RENTON SPECIFICATIONS c.< IE=385.98 '� I , SEPARATOR EXISTING CB-© RI L_______ _ -d IE. 390.1+(fi CGNC Ei1� + SAWCUT PAVEMENT, SIDEWALK, - 1 -T"K _i.L = 71 1 I CURB AND GUTTER. REPLACE EXISTING MON- WE - _`T.. .� `� IN KIND PER CITY OF ! I j /qq�� a RENTON STANDARDS EXISTING - I 5 E✓wu< VAULT I - 1 INSTAL I t T PER ---- EXi5iNG -._._ --i; EN -,RE PYORAN' DETAIL] HT ""=rv�u'-T t- C 16 1' COBPh WATE ERVICE E - AND WATER VAL�'E: I Y CONTRACTOR TO FIELD VERIFY , LOCATION AND CONNECT WATER SERVICE - INSTAL s I ° PER CITY OF RENTON SPECIFICATIONS :fI. 1B'LF,1 SAWCUT PAVEMENT, SIDEWALK, EXISTING c6 0 - - WATER I?E 0� ER - VI UP{(= v o CURB AND GUTTER. REPLACE RM.39482 IN KIND PER CITY OF E=3840908" 00'4:: II! ' RENTON STANDARDS E 3842i \INSTA !i 1 1 I, RI ER_ w - Ri xl,TinG _e E I; PER C SPECIFl RIM F ENTQN IN I '1 / ° / .,9506 IE-.:89.'c(t8" C'vNC S) INSTALL iN "t• V11uLf IE-384.66 00 S I // '�//�E 1-4 DDCV FOR SPRINKLER- r r13 CONNECTED WITH 23 IF 4" EXIST1Po -'-4h B DI WATERMAIN. SEE DETAIL EIV,395.;(8 ON SHEET C5 FOR VAULT SIZE �J :{ E 33 1 8 04C ' S o ' -33s 1 3Pvc i" ) I r,M1 JFCNC M.Gti. \'\ ^�., \.\� IN CASE C4 a FIRE HYDRANT LOCATIONS SCALE: 1 "=50' 4 �JI w_z J6 �02 �6So2 ��� Gay SCANNED MAY - 5 1999 L V 3 vv _2,?SS'4/, ��_ 2%6S'C$/ J&qi . U-i. / SCANNED MBAR 3 0 ZUUO tti� s 11