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1 <br /> 41KTTS9RING WELL PURGING AND SAMPLING LOG <br /> MONITORING <br /> . Well No MW-3 <br /> Project Name E-Z Serve Location No 100966 Proles No 43 25827 0026 <br /> Project Address/City/County 2537 Waterloo Road,Stockton,California <br />' Water Level Meter(Mudd aD) ATC-1 Interface Probe(Moaevm) N/A <br /> Water Quality Meter(mt)&m) HYDAQ DecontainmationMethod 3-stage bucket (wash, tap rinse, DI rinse) <br />' Purging Method PVC Bailer Vacuum Truck Submersible Pump Other <br /> Sampling Method Teflon Bailer Disposable Bailer Other <br />' Borehole Diamcter(G4rcle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" 1S" 24" <br /> Borehole Multiplier(BM)(gaRoushoot) 081 15 195 Casmg Multiplier(CM)(gallonshoot) 016 0 6 147 58 87 132 23 5 <br />' Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(f-&) f, —7 r6 WC x BM = (BV)(gnl) x 15 BV(gni) <br />' Total Well Depth(feet) r� Casing Volumes(CV) <br /> Water Column(WC)(fed) WC 7 I i C1 x CM S. �r' = t 1 (CV)(gal) x 3 0 CV W) <br />' Free Product Thickness(feet) Free Product Purged(gallons) <br /> Cum Vol Purged Electric Conductivity Dissolved Turbidity Odor <br /> Time DTW(ft) (gam ) Ternp CC) PH (v err,"mhos) Oxygen(mgj-) (NM (Yesll`o) <br /> ` Purging Start Time <br /> -r s` C <br /> P . r <br /> 7� Total Gallons Purged <br /> Purging End Time <br /> Tune Sampled '(s Depth to Water @ Sample Time(DTWs) <br /> Filtered Analytical Parameters <br /> Contamer Types,Volumes,&Quantities (yes/no) Sample Preservatives (cross-out a NOT apphmble) <br /> 6 x 40 mL VOAs N Ice and HC1 TBHg TPHd 6TEX MTBE OXYs <br /> Maximum Drawdown(DTWm)(fed) Approxmiate Flow Rate(CrPM) <br /> Recovery <br /> %Recovery =1- DTW—D x 100 Calculation %Recovery =1 - x 100 <br /> (DTW-DTWm) <br /> Recovery Type —Fast Slow %Recovery= <br /> ATC Reprasentative(s) MR&TM <br /> i Subcontract7 <br /> or <br /> 5iguature Date <br />