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1 <br /> soc <br /> oro MONITORING WELL PURGING AND SAMPLING LOG <br /> 1 <br /> Well No MW-2 <br /> tProject Name E-Z Serve Location No 10087$ Project No 43 25827 0025 <br /> Project Address/City/County 1012 West Yosemite Avenue,Manteca,Califomia <br /> Water Level Meter(ModeMD) ATC-1 Interface Probe(modem) N/A <br /> Water Quality Meter(modem) HYDAQ Decontamination Method 3-stage bucket (wash, tap rinse, DI ra.nse) <br /> — — <br /> Purging Method X PVC Bailer Vacuum Trude Submersible Pump Other <br /> Samp <br /> ling Method Teflon Bailer Disposable Bailer Other <br /> ' er(Circle) 8" 10" 12" Casing Diameter(Cmde) 2" 6" 12" 18" 24" <br /> Borehole MurtiPher(BM)(gdons/root) 0 81 1 5 195 Casing Multiplier(CM)(ga ms/root) 016 06 147 587 13.2 23 5 <br /> ' Depth to Free Product(fect) Borehole Volumes(BV) <br /> Depth to Water(DTW)(fb&) ! ti WC x BM = (BV)(gQ x 15 BV(gat) <br /> ' Total Well Depth(feet) Z K 0 Casing Volumes(CV) <br /> Water Column(WC)(feet) V 5 WC >7,5 x CM _ (CV)(ga]) x 3 0 CV eget} <br /> ' Free Product Thickness(feet) Free Product Purged(gallons) <br /> Cum Vol Purged Electric Conductivity Dissolved Turbidity Odor <br /> Time DTW(e) (pa—) Temp(°C) PH (u or.mhos) Oxygen(mg L) (M1n (Y-dNo) <br /> urging Steri Time <br /> -7 (Is, Z -71 Lt 71 &?S <br /> 30 7, 88 <br /> 7 . 9cD <br /> Z ` Total Gallons Purged <br /> ' Purging End Time <br /> Tune Sampled 1 r"! Depth to Water @ Sample Tame(DTWs) <br /> Filtered Analytical Parameters <br /> ' Container Types,Volumes,&Quantities (va"o) Sample Preservatives (orows ut A NOT apphcable) <br /> 6 x 40 mL VOAs N Ice and HCl Mig TPHd BTEX MTBE oXYs <br /> ' Maximum Drawdown(DTWrn xfeet) Approximate Flow Rate(GPM) <br /> Recovery <br /> %Recovery =1- fDTW-"_DTWs} .100 Calculation %Recovery =1 - ) X100 <br /> (DTW-DTWrn) <br /> Recovery Type _Fast Slow %Recovery- I �' <br /> ATC Representative(s) MR&TM <br /> I <br /> Subcontractor <br /> ' I�ISignatwe �= ` Date l ( L Z <br /> Ti <br /> i� ( �" �� 1 i �' ' �i �� I oq 'J <br />