ARCHIVED REPORTS_2015_2 - Laserfiche WebLink

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C QEL.-TEC hi DEL -TECH GEOTECHNICAL SUPPORT SERVICES, INC. - (209) 847-8757 (OFFICE) * (209) 847-3700 (FAX) * deltechlCpacbell.net (Email) SITE: FORWARD LANDFILL / MANTECA, CA. GROUNDWATER TREATMENT SYSTEMMONITORING LOG 2075 DOWNTIMELOG TOWER PUMPING OPERATIONAL SYSTEM TIME TIME DATE STATUS NAME OFFLINE ONLINE ACTIONS/ REASON FOR DOWNTIME Janus 14, 2015 ALL PUMPS RUNNING ALL PUMPS OPERATIONAL/ONf.NE RUINING Janus 29, 2015 ALL PUMPS RUNNING ALI. PUMPS OPERATIONAL /ONLNERUNING ALL PUMPS OPERA TTONAL/ EW -3R OFF LINE / APPEARS TO HAVE BEEN POWER FAILURE. RESET MAN PANEL AND POW CAME BACK ON-LNE - Februa 10, 2015 NOT ALL PUMPS RUNNING NO PROBLEMS. February26,201$ ALL PUMPS RUNNING ALL PUMPS OPERATIONAL /ONLINE RUINING March 20, 2015 ALL PUMPS RUNNING March 30, 2015 POWER OFF -NO PUMPS RUNNING NO POWER TO ANY PUMPS OR TOWER. NO PUMPS RUNNING. April 8, 2015 POWER OFF -NO PUMPS RUNNING PUMPS OFF-LINE / RESET AND NOW RUNNING. !ON Aril 22, 2015 L[NE ALL PUMPS RUNNA]G - EXCEPT EW -2 ew--2 TRIPP®BREAKER /RESET Ma 12,2015 LINE ALL PUMPS RUNNING - EXCEPT EW -2 EW -2 PUMP MOTOR CONTROL FARM / NEEDS REPLACED Ma 26, 2015 LINE LL PUMPS RUNNING - EXCEPT EW- Ew-2 PUMP MOTOR CONTROL FAILED / PUMP ON ORDER Me 26, 2015 LINE. SYSTEM DG MAINTENANCE CREW BROKE MAN EFFLUENT LINE June 16,2015 -.,:--- LL PUMPS RUNNING - EXCEPT EW -2 MULTIPLE POWER FAILURES June 24, 2015 11111oft-_,L PUMPS RUNNING - EXCEPT EW -2 EW -2 PUMP & MOTOR SCHEDULED FOR REPLACEMENT WEEK OF 7/01/15 July 8, 2015 PS RUNNING - EXCEPT EW -I EW -1 PUMP FAILED -NO MEASURABLE FLOW. July 29, 201$ - ON -LINE ALL PUMPS RUNNING - EXCEPT EW -3 EW -3 PUMP MOTOR HAS NOW FAILED - NEW PIMP ON ORDER. August 5, 2015 'OFFLINE EW - 3 STILL DOWN NEW PUMP ASSEMBLY HAS COME IN - INSTALLING IATER THIS WE IC August 12, 2015 ON- LINE ALL PUMPS RUNNING August 28, 2015 - E ALL PUMPS RUNNING September 18, 2015 ALL PUMPS RUNNING September 27, 2015 ALL PUMPS RUNNING 3/30/15 - P.G.&E. POWER LOSS - RESET MAIN BEAKERS AND SYSTEM BACK ON-LINE. 4/8/15 - MAIN POWER DOWN AGAIN - RESET MAIN POWER PANELS - BACK ON-LINE. 4/22/15 - SYSTEM IS RUNNING - EXTRACTION WELL # 2 MAIN BREAKER TRIPPED. RESET BREAKER AND SEEMS FINE - BACK ON-LINE PUMPING. 6/16/15 - EXTRACTION WELL # 2 IS DOWN AND WAITING FOR THE PUMP & MOTOR ASSEMBLY. DUE TO THE DROUGHT THESE PARTS ARE ON BACK ORDER FROM THE GRUNDFOS PLANT IN FRESNO, CA. 7/6/15 - RECEIVED THE NEW PUMP & MOTOR FROM GRUNDFOS PUMPS - SPECIAL ORDER III 7/17/15 - STARTED WELL REPAIRS ON EW -2. COMPLETED REPAIRS ON EW -2 ON 7/18/15. 7/21/15 - ADDITIONAL PIPING REPAIRS TO THE EW -2 PIPING. 7/21/15 - REMOVAL OF THE ABANDONED PUMP SYSTEM IN EW - 3. CAPPED OFF TOP OF WELL FOR FUTURE GROUTING & ABANDONMENT. 7/21/15 - ADDITIONAL PIPING REPAIRS NEEDED TO THE EW -2 PIPING DUE TO INCREASED PRESSURE WITH NEW PUMP ASSEMBLY. 7/21/15 - REMOVAL OF EW -1 PUMPING SYSTEM. THIS WELL WAS PUMPING AT 5 GPM AT 5 TO 10 PSI. DOWN HOLE 3" PIPING WAS VERY CORRODED AND REQUIRED NEW PIPE REPLACEMENT. ALSO THE PUMP UNIT WAS FULL ENCASED WITH A BLACK CALCIUM / BACTERIA COATING. THIS WAS PREVENTING ANY WATER FROM ENTRING THE PUMP UNIT. 7/25/15 - FULLY DISASSEBLED EW -1 PUMP UNIT - STEAM CLEANED THE WHOLE ASSEMBLY AND REASSEMBLED. INSTALLED THE CLEANED PUMP UNIT WITH NEW SECTIONS OF 3" GALVANIZED STEEL PIPING. TESTED PUMP AND IT PERFORMED EXCELLENTLY AT 100 GPM AT 60 PSI. EW -1 BACK ON-LINE lI 7/27/15 - EW - 3R HAS FAILED. THE PUMP UNIT TRIPS THE MOTOR CONTROL CONTINUOUSLY. AMPERAGEMEASURED ON THE MOTOR LEADS ARE DOUBLE THE RATED CURRENT FOR THIS MOTOR. MOTOR HAS SHORTED OUT. NEW UNIT IS ON ORDER.