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V <br /> o�tRT MONITORING WELL PURGING AND SAMPLING LOG <br /> 1 <br /> well No 7w <br /> Project Name / Pro ect No <br /> GZ ScrV �- �s;eS�cf � j <br /> Project Address/City/County-25-3 -7 CJ J <br />' Water Level Meter Modev[n Heron Interface Probe odcm <br />' Water Quality Mder(Moddm) HyDac Decontamination Method 3-stage bucket (washp tap rinse, DI rinse) <br /> Purging Method X PVC Basler Vacuum Truck Submersible Pum Other <br /> Sampling Method Teflon Barley X Disposable Basler _Other <br />' Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(saIlonslroot) 081 is 195 Casing MukTlser(CM)(ga ms/root) 0 16 0 65 147 587 132 235 <br /> Depth to Free Product(fed.) l Borehole Volumes(BV) <br /> Depth to Water(DTW)(fect) WC xBM (BV)W x 15 BV(sal) <br />' Total Well Depth(feet) 4' Casing Volumes(CV) <br /> Water Colurrm(WC)(fe-d) 3 t,'� WC�� `� x CM (CV)(pi) x 3 0 CV(gal) <br />' Free Product Th <br /> sdmess(fed) Free Product Purged(gallons) <br /> Cum Vol Purged Electric Conducttvtty Dissolved Turbidity Odor <br /> Time DTW(ft) (b O15) Temp(°C) PH (u ocm mhos) Oxygen(ms/L) WM (Y-No) <br /> 1 6 Purging Start Tzme <br /> 072W SZo <br /> �G C© 7. b Y. S. 111141 <br />' <br /> )-1 ,3L Total Gallons Purged <br /> Q7 Purging End Time <br />' <br /> Time Sampled Depth to Water @ Sample Time(DTWs) 57, Lf 6 <br /> Filtered + Analytical Parameters <br /> Container Types,Volumes,&Quantities (yesrn°) Sample Preservatives (cress out allNOTapphcable) <br /> x 40 mL VOAs N Ice and HCI TPHg / BTSX / MTBE / OXYs <br /> Maximum Drawdown(DTWm)(feet) Approximate Plow Rate(GPNvl) <br /> Recovery <br /> %Recovery (DTW-D=1- DTr w"_ TW )m) X100 Calculation %Recovery =1 X100 <br /> ( - ) <br /> Recovery Type i East Slow o <br /> /o Recovery= <br /> ATC Representative(s) <br /> Subcontractor <br /> Signature Date 9-z -dq Z <br /> e` <br />