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I <br /> TABLE 1 <br />' GROUNDWATER TREATMENT SYSTEM FLOW DATA <br /> Speedy Foods <br /> 8200 N Hwy 99, Stockton, Califomia <br /> (Page 3 of 5) <br /> Meter Period Cumulative Measured Period <br /> Date Reading Flow Flow Flow Rate Flow Rate Comments <br /> (gallons) (gallons) (gallons) (gpm) (mgd) <br /> System down INF meter 4316 8, EFF meter 9417 All system <br /> 09/14/04 9417 818 354416 - 2 0 E-4 lights on but no flow from EW1 Shut down system and re-start <br /> System operating PumpTech flow controller may not be working <br /> properly due to internal submersible pump protections <br /> 09115!04 11472 2055 356471 1 7 2 1 E-3 System running INF meter 4316 8 EFF meter 11472 Sampled <br /> INF only <br /> 09/16/04 13960 2488 358959 1 2 1 8 E-3 System running EFF meter 11472 Sampled INF only <br /> 09/17/04 15733 1773 360732 1 2 1 8 E-3 System running EFF meter 15733 <br /> 09/20/04 19015 3282 364014 08 1 1 E-3 System running EFF meter 19015 <br /> System down, all operations lights on Shut down system and re- <br /> 09/23/04 21499 2484 366498 - 8 3 E-4 started No pumping from EW1 Site tenant indicated system <br /> pumped within last 30 minutes, assume system is cycling <br /> 09/24/04 21499 0 366498 _ - System idle, but control lights indicate extraction well pump EW1 <br /> on <br /> 10/01/04 21499 0 366498 - - System down, all operations lights on Assume extraction well <br /> pump EW1 is burned out Shut down system ordered new pump <br /> 0104 21499 0 366498 - - Re-install repaired extraction well pump and re-start system <br /> Changed filter and set flow from EW1 at 1 4 gpm <br /> 10/21/04 1 23840 2341 368839 1 0 2 3 E-3 <br /> 10/22/04 26081 2241 371080 1 3 2 2 E-3 Effluent pump noisy <br /> 10/25/04 32284 6203 377283 - 2 1 E-3 Polish carbon unit(200 Ib)slow leak at drum top(effluent) <br /> 10/26/04 33538 1254 378537 - 2 0 E-3 Sampled INF,AS1, C1,C2 EFF <br /> 10/29/04 39414 5876 384413 1 1 2 0 E-3 Influent feed pump has minor leak, no run-off Ordered parts to <br /> replace seal <br /> 11/03/04 47922 8508 392921 - 1 7 E-3 <br /> 11/05/04 50061 2139 395060 1 3 1 1 E-3 Replaced mechanical seal on influent feed pump <br /> 11/09/04 54946 4885 399945 16 1 2 E-3 Tested extraction well EW2 <br /> 11/10/04 57167 2221 402166 1 3 2 2 E-3 Sampled C1 C2 EFF to confirm breakthrough of carbon in C1 <br /> (lead carbon unit) <br /> 11/15/04 67256 10089 412255 12 2 0 E-3 <br /> 11/18/04 72522 5266 417521 - 1 8 E-3 <br /> 11/23/04 81169 8647 426168 1 1 1 7 E-3 Air stripper auto shutoff due to Hi/Lo alarm System reset and air <br /> flow adjusted <br /> 11/24/04 82603 1434 427602 1 1 1 4 E-3 EW2 brought on-line Sampled INF EW1 EW2,AS1,C2 EFF <br /> 11/29/04 108013 25410 453012 35 5 1 E-3 EW1 at 1 gpm EW2 at 2 7 gpm <br /> 12/01/04 118152 10139 463151 - 5 1 E-3 System auto shutoff due to high limit switch to holding tank Reset <br /> system and adjusted combined influent to—4 gpm <br /> 12/03/04 126486 8334 471485 16 4 2 E-3 <br /> 12/07/04 129780 3294 474779 12 8 2 E-4 Replaced sediment filter flow after change is 5 gpm <br /> 12/13/04 157566 27786 502565 35 4 6 E-3 Air stripper auto shutoff due to Hi/Lo alarm System reset and air <br /> flow adjusted <br /> 15104 1649$6 7420 509985 3 1 3 7 E-3 Removed C-1 from flow regime water now through stripper C-2, <br /> Carbon polish <br /> 6104 169184 4198 514183 - 4 2 E-3 Sampled INF,AS1,C2, EFF Spent carbon unit C-1 replaced by <br /> new carbon vessel with virgin carbon <br /> 12/17/04 173885 4701 518884 4 0 4 7 E-3 Began wetting virgin carbon in new carbon vessel <br /> I <br />