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V <br /> ONK MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No VW-3 <br />' Project Name E-Z Serve Location No 100966 Project No 43 25827 0026 <br /> Project.Address/City/County 2537 Waterloo Road,Stockton,California <br />' Water Level Meter(Moddw) ATC-1 laterface Probe(Mudd/w) NIA <br /> Water Quality Meter(ModdID) HYDAQ Decontammation Method 3-stage bucket (wash, tap rinse, DI rinse) <br /> tPurging Method PVC Bailer Vacuum Trude Submersible Pump Other <br /> Sam"Borchoole <br /> linMethod Teflon Bailer Disposable Bailer _Other <br />' ter(Circle) 8" 10" 12" 1 Casing Diameter(CSrcle) 2" 4" 6" 12" 18" 24^ <br /> Borehole Multiplier(BM)(galtons/mot) 081 15 195 Casing Multiplier(CM)(gauonslroot) 016 065 147 587 13.2 2351 <br />' Depth to Free Product(fed) Borehole Volumes(BV) <br /> Depth to Water(DTW)(fect) C WC xBM = (BV)(gal) x 15 BV W) <br />' Total Well Depth(feet) —7c/r 3 Casing Volumes <br /> /(CV) ,r <br /> Water Column(Wcxfcd) 27 Yr' WC 7 7 YT x CM (CV)(") x 3 o cv(gat) <br /> Af— <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> Cum Vol Purged Electric Conductivity Dissolved Turbidity Odor <br /> Time DTW($) (99—) Temp CC) PH (u orm mhos) Oxygen(nw/L) (NTU) (Y-IND) <br /> I (.� Purging Start Time <br /> /t' l . S iY T <br /> �5,� 7 3/ q �S <br /> /Z Total Gallons Purged <br /> <% 5LPurging End Ttme <br /> Time Sampled / i C Depth to Water @ Sample Time(DTWs) <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (yes/no) Sample Preservatives (cross-out au NOT apphmble) <br /> 6 x 40 mL VOAs N Ice and HCl TPHg TPHd BTEA MTBE OXYs <br /> 1 <br /> Maximum Drawdown(DTWm)(feet.) Approximate Flow Rate(GPM) <br />' Recovery <br /> %Recovery =1- (DTW-DTWs)(DTW-DTWm) X100 Calculation %Recovery =1 x 100 <br /> ( ) <br />' Recovery Type _East Slow <br /> Recovery= <br /> ATC Representatrve(s) MR&TM <br />' Subcontractor <br /> A <br /> Signature tf v Date `J ll <br />