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�AT'�� AMPLING LOG <br />' MONITORING WELL PURGING AND S <br /> . Well No <br />' protect Nr ^� _kj Q Project No a <br /> iL <br /> Project Address 1 Crty/County J <br />' Water Level Meter(Modatto) S61 1614 KFC_ Interface Probe(Mods D) <br /> Water Quality Mam(MdeM) VS 1 3200 DeoontammaUonMethod 3-stage bucket (wash, tap rinse, DI rinse) <br />' Purging Method Xz PVC Bailer Vacuum Truck Submersible Pump Other <br /> Sampling Method Teflon Bailer nsposable Bailer Other <br />' Borehole Diameter(Circle) S" 10" 12" Casing Diameter(Circle) 2" 12" 18" 24" <br /> " <br /> Borehole MuhVher(13M)(pnonshoot) 081 1.5 195 Casmg Multiplier(CM)(ganonsho° 016 k 0 65 1 147 587 132 23 5 <br />' Depth to Free Product(feet) .--�1� Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) 14/4 WC x BM = (BV)(gat) x 15 BV(gal) <br />' Tota]Well Depth(feet) /q 10� Casing Volumes(CV) <br /> Water Column(WC)(feet) WC� 7r1 x CM ©l( i�(CV)(gal) x 3 0 CV(gal) J Lt <br />' Free Product Tlnckricss(feet) ------ Free Product Purged(gallons) <br /> Cum Vol Raged EI c Conductivity Dissolved Turbidity Odor <br />'. Time DTW(a) (P�) Temp CC) pH (..h. h.) Oxygen(-WL) RM) I (Y-NO) <br /> jS-p:? Purging Start Time U„ o 13 1226 "r YC <br /> z3r ey <br /> -32 1� <br /> ih 2 <br /> 2've2s` 7.o3 lz 15 J Ye r <br /> Total Gallons Purged <br /> Purging EndTime <br />' Time Sampled Depth to Water Sample Time(DTWs) 4 <br /> 1 <br /> Filtered .Analytical Parameters <br />' Con am r Types,Volumes,A QuanttGes (V-/-O) Sample Preservatives (aoss out eu NOT apphcable) <br /> x 40 mL VOAs Ill Ice and HC1 TPHg / BTEX / MTBE / OXYs <br />' Maximum Drawdown(DTWm xfed) Approximate Flow Rate(GPM) <br /> Recovery <br /> %Recovery T(D W-D �?Vs) .100(DTW-DTWm) Calculation %Recovery =1 ( - ) x 100 <br />' <br /> Recovery Type east Slow <br /> Recovery= <br /> kmii E <br /> ATC Representative(s) , <br /> Subcontractor <br /> Date / 2(902— <br />