Midwestern Engineers, Inc. Plan Preview

12" RAW WATER INFLUENT 18" RAW WATER INFLUENT CS CS CS CS CS CS CS CS CS CS CS CS CS E E E E E E E E E E E E E E E E E E E E E STATE OF N 19800122 J O H N W . W E T Z E L P R O F E S S I O N A L E N G I N E E R R E G I S T E R E D I N D I A N A o P.O. Box 295 Loogootee, Indiana 47553 Midwestern Engineers, Inc. 802 West Broadway Street Quality Engineering Services Since 1959 802 West Broadway St., P.O. Box 295 Loogootee, IN 47553 Ph: 812-295-2800 6809 Corporate Drive, Indianapolis, IN 46278 Ph: 317-334-0262 Website: midwesterneng.com Email: meinc@midwesterneng.com Fax: 812-295-2801 Consultants Civil Mechanical Electrical Inc. Engineers, Midwestern 2019 9/18/19 BID SET Author: KGAINES, Plot Date: 10/4/2019 9:03 AM Path: Z:\CAD_INCOMPLETE\2018022-00_CITY OF HUNTINGBURG_WS_DISTRIBUTION SYSTEM IMPROVEMENTS AND PLANT UPGRADES\025_PRODUCTIONDWG_DIV 2\12 - MASTER MECHANICAL PLANS.DWG WATER SYSTEM IMPROVEMENTS DIV. II - WATER TREATMENT PLANT IMPROVEMENTS FOR THE CITY OF HUNTINGBURG DUBOIS COUNTY, INDIANA EXISTING INTAKE PUMP STATION - DEMOLITION, TEMPORARY BYPASS AND PERMANENT PIPING DETAILS NEW CLARIFIERS BLOW-DOWN TANK NEW SLUDGE DRYING BEDS EXISTING ELECTRIC EX. 12" D.I. FINISHED WATER FROM WTP TO CLEARWELL EX. 8" D.I. FINISHED WATER TO WTP EX. 12" PVC STORM SEWER EX. 8" PVC SANITARY SEWER TEMPORARY 12" D.I. CL. 350 BYPASS LINE WITH POLY. ENCASMENT NEW 18" D.I. CL. 250 PIPE WITH POLY. ENCASEMENT CONSTRUCTION SEQUENCE: 1. DRY-TAP THE EXISTING 18" RAW WATER MAIN ON THE INFLUENT SIDE OF THE LIFT STATION AND THE EXISTING 12" MAIN ON THE EFFLUENT SIDE OF THE LIFT STATION. THE TAPS SHALL INCLUDE THE GATE/BUTTERFLY VALVES ON EITHER SIDE OF THE TEES. THE TAPS SHALL BE COMPLETED AT THE SAME TIME. THE CONTRACTOR SHALL COORDINATE WITH THE OWNER A MINIMUM OF FIVE (5) WORKING DAYS PRIOR TO MAKING THE TAPS. THE CONTRACTOR SHALL HAVE A MAXIMUM OF 6 HOURS TO COMPLETE BOTH CONNECTIONS. 2. INSTALL THE 12" TEMPORARY BYPASS LINE AND FIRE HYDRANT 3. FILL, FLUSH, PRESSURE TEST AND DISINFECT THE 12" TEMPORARY BYPASS LINE 4. WHEN THE NEW INTAKE PUMP STATION BECOMES OPERATIONAL, USE THE 12" BYPASS LINE TO FLUSH THE RAW WATER MAIN AND TEST THE NEW INTAKE PUMP STATION 5. USE THE 12" BYPASS MAIN ONCE THE NEW INTAKE PUMP STATION BECOMES FULLY OPERATIONAL 6. TAKE THE EXISTING INTAKE PUMP STATION OUT OF SERVICE AND COMPLETE DEMOLITION OF THE STATION 7. INSTALL THE NEW 18" D.I. CL. 250 MAIN WITH POLYETHYLENE ENCASEMENT 8. PRESSURE TEST AND DISINFECT THE NEW 18" MAIN AND PLACE INTO SERVICE 9. REMOVE THE EXISTING TEMPORARY 12" D.I. CL. 350 BYPASS LINE 10. RELOCATE THE 6" BLOW-OFF ASSEMBLY AND APPURTENANCES AS SHOWN ON THE DETAIL ABOVE. EX. 4" WATER LINE EXISTING INTAKE PUMP STATION PLAN VIEW SCALE: 1/4" = 1'-0" EXISTING INTAKE PUMP STATION SECTION SCALE: 1 4 " = 1'-0" EX. 12" D.I. INFLUENT INV. 462.0 EX. 18" D.I. INFLUENT INV. 460.0 EL. 461.0 EL. 467.0 EL. 450.0 NEW 18" D.I. CL. 250 PIPE WITH POLY. ENCASEMENT REMOVE TOP PORTION OF EXISTING STRUCTURE DOWN TO EL. 458.5 REMOVE EXISTING STRUCTURE, PIPING AND ALL OTHER APPURTENANCES REMOVE ALL IN AREAS WITH CROSS HATCH INCLUDING THE PUMP, AND ALL ASSOCIATED APPURTENANCES FILL VOID WITH SAND INTAKE PUMP STATION PIPING KEY 1 12" SERIES 1100 MEGA-LUG 2 12" D.I. SLEEVE 3 12" D.I. CL-350 PIPE W/ POLY. ENCASEMENT 4 12"x12"x12" D.I. TEE 5 18"x12" D.I. REDUCER 6 18" SERIES 1100 MEGA-LUG 7 18" D.I. CL-250 PIPE W/ POLY. ENCASEMENT 8 12" D.I. 90° ELBOW 9 18"x18"x12" D.I. TEE 10 18" D.I. SLEEVE 11 12" ANCHOR COUPLING 12 12" GATE VALVE W/ POLY. ENCASEMENT 13 18" ANCHOR COUPLING 14 18" BUTTERFLY VALVE W/ POLY. ENCASEMENT 15 12"x6" D.I. REDUCER 16 6" ANCHOR COUPLING 17 6" GATE VALVE W/ POLY. ENCASEMENT 18 6" BLOW-OFF ASSEMBLY - SEE DETAIL ON SHEET GC-05 1 2 3 4 5 6 7 1 3 1 4 3 1 3 1 8 3 9 6 7 10 COMPACTED GRADE B BORROW BACKFILL CLEAN EARTHEN BACKFILL FREE FROM ROCK, DEBRIS AND OTHER FOREIGN MATERIALS THEN SEED AND STRAW ALL DISTURBED AREAS GRADE GENERAL NOTES: 1. IT IS THE CONTRACTORS RESPONSIBILITY TO DISPOSE OF ALL DEMOLISHED MATERIALS. THE DISPOSAL OF DEMOLISHED MATERIALS SHALL COMPLY WITH CITY OF HUNTINGBURG, LOCAL, STATE AND FEDERAL REGULATIONS. 2. THE OWNER HAS RIGHTS TO ALL DEMOLISHED MATERIALS. CONTRACTOR TO COORDINATE SALVAGED ITEMS WITH OWNER PRIOR TO ANY DEMOLITION WORK. SALVAGED ITEMS SHALL BE STORED ON SITE AS DIRECTED BY OWNER. 3. IT IS THE CONTRACTORS RESPONSIBILITY TO FULLY INSPECT THE STRUCTURE PRIOR TO BEGINNING DEMOLITION WORK. 4. CONTRACTOR TO REMOVE EXISTING STRUCTURES, PIPING AND APPURTENANCES AS SHOWN WITH CROSS HATCH. 5. CONTRACTOR TO REMOVE ALL EXISTING PIPING, PUMP, EQUIPMENT AND APPURTENANCES INSIDE PUMP STATION TO BE ABANDONED. 6. CONTRACTOR TO DISCONNECT ALL ELECTRICAL AND SCADA EQUIPMENT. SEE ELECTRICAL PLANS FOR ADDITIONAL INFORMATION. 7. CONTRACTOR TO REMOVE ALL STRUCTURES AND EQUIPMENT ABOVE AN ELEVATION OF 458.5 AND FILL THE VOID BELOW WITH SAND. BACKFILL TO GRADE REMOVE ALL IN AREAS WITH CROSS HATCH INCLUDING THE PUMP, AND ALL ASSOCIATED APPURTENANCES D1.01 12 39518 11 12 11 12 11 15 16 17 18 12 11 13 14 6 1 2 3 4 5 6 7 9 6 7 10 11 12 13 14 6 7 7 DURING INITIAL DRY-TAPPING OF MAIN, TEMPORARILY SLEEVE THE NEW 12" MAIN TO THE EXISTING 12" MAIN. ONCE THE EXISTING INTAKE PUMP STATION IS TAKEN OUT OF SERVICE/DEMOLISHED, REMOVE THE SLEEVE AND INSTALL A NEW 12"x18" D.I. REDUCER AND NEW 18" D.I. CL. 250 PIPE WITH POLY. ENCASEMENT EX. 4" D.I. RECYCLE LINE FROM EX. RECYCLE PUMPS UPON DEMOLITION OF THE INTAKE PUMP STATION CONTRACTOR SHALL CUT/CAP AND PLUG ON BOTH LIVE AND RETIRED SECTIONS OF MAIN DURING INITIAL DRY-TAPPING OF MAIN, TEMPORARILY SLEEVE THE NEW 18" MAIN TO THE EXISTING 18" MAIN. ONCE THE EXISTING INTAKE PUMP STATION IS TAKEN OUT OF SERVICE/DEMOLISHED, REMOVE THE SLEEVE AND INSTALL NEW 18" D.I. CL. 250 PIPE WITH POLY. ENCASEMENT DURING INITIAL DRY-TAPPING OF MAIN, TEMPORARILY SLEEVE THE NEW 12" MAIN TO THE EXISTING 12" MAIN. ONCE THE EXISTING INTAKE PUMP STATION IS TAKEN OUT OF SERVICE/DEMOLISHED, REMOVE THE SLEEVE AND INSTALL A NEW 12"x18" D.I. REDUCER AND NEW 18" D.I. CL. 250 PIPE WITH POLY. ENCASEMENT DURING INITIAL DRY-TAPPING OF MAIN, TEMPORARILY SLEEVE THE NEW 18" MAIN TO THE EXISTING 18" MAIN. ONCE THE EXISTING INTAKE PUMP STATION IS TAKEN OUT OF SERVICE/DEMOLISHED, REMOVE THE SLEEVE AND INSTALL NEW 18" D.I. CL. 250 PIPE WITH POLY. ENCASEMENT FORCE MAIN PIPING KEY A 8" D.I. CL-350 PIPE W/POLY. ENCASEMENT B 8"x8"x8" D.I. TEE C 8" ANCHOR COUPLING D 8" PLUG VALVE E 8" SERIES 1100 MEGA-LUG F 8" D.I. SLEEVE G 8"x4" D.I. REDUCER H 4" ANCHOR COUPLING I 4" PLUG VALVE J 4" D.I. SLEEVE K 4" D.I. CL-350 PIPE W/POLY. ENCASEMENT L 4" SERIES 1100 MEGA-LUG K I H G C B A C D A F FOR CONTINUATION OF 8" FORCE MAIN SEE SHEET C4.01 EX. 8" FORCE MAIN EX. 4" FORCE MAIN NEW 8" F/M FROM CLARIFIER BLOW-DOWN / BACKWASH TANK C D E F B E L J EXISTING 4" D.I. LINE TO SANITARY SEWER MAIN / RECEIVING STREAM TO BE RETIRED IN PLACE / REMOVED AS REQUIRED EX. 4" D.I. RECYCLE LINE FROM EX. RECYCLE PUMPS TO BE RETIRED IN PLACE E INSTALL 12" BLIND FLANGE TEMPORARY BY-PASS TO BE DISASSEMBLED AFTER NEW INTAKE PUMP STATION IS FULLY OPERATIONAL AND EXISTING INTAKE PUMP STATION HAS BEEN REMOVED. ALL REMAINING PIPES, FITTINGS AND OTHER APPURTENANCES FROM THE TEMPORARY BY-PASS TO BE RETURNED TO OWNER PLAN VIEW DETAIL OF CONNECTION POINTS AFTER TEMPORARY BYPASS LINE IS REMOVED SCALE: 1/4" = 1'-0" 18" RAW WATER INFLUENT 12" RAW WATER INFLUENT 11 12 11 15 16 17 18 RELOCATED 6" BLOW-OFF ASSEMBLY AND APPURTENANCES FROM TEMPORARY BYPASS TO THIS LOCATION AFTER REMOVAL OF THE TEMPORARY 12" BYPASS LINE, THE BLOW-OFF ASSEMBLY AND APPURTENANCES WILL BE RELOCATED Do Not Use Plan Previews for Take Off