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So�I�T MONITORING WELL PURGING AND SAMPLING LOG <br /> Weil No MW 1 �- <br /> • Protect Name RPMS EZ Serve Stockton#100966Project No 54 25827 2616 <br />' Pro}ect Address/City/County 2531 Waterloo Road/Stockton/ San Joaquin <br /> INSTRUMENTATIONPURGING &SAMPLING 11 <br />' Water Level Meter(Made=) Solinist/ A�L . Z Interface Probe(ModellID) NA <br /> Water Quality Meter Wo&IADI YSI Decontamination Method 3-stage bucket (wash, tap rinse, D1 rinse) <br /> Purging Method PVC Bailer Vacuum Truck _Submersible Pump Other <br /> Sampling Method Teflon Bailer Disposable Bailer Other <br /> - <br /> ]BOREHOLE! <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(geionalroot) 081 15 195 Casing Multiplier(CM)(gatiawroaq 016_,J 0 65 147 587 132 2351 <br /> MONITORING ! <br /> Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) _ <br /> WC x BM - (BV)(pi) x 1 5 BV(gai) <br /> Total Well Depth(feet) At. Casing Volumes(CV) <br />' Water Column(WC)(feet) .2- x CM Q t tlD = �! <br /> we (cv)cgal) x 3 o ev(gaiX <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> PURGING DATA <br /> Cum Vol Purged Ele Conductrvity Dissolved Turbidity Odor <br /> Time DTW(ft) (gallons) Temp{C) pH (:, rm mhos) Oxygen(mgn (NTtn (Yes(No) <br /> Purging Start Time { <br /> ti 5 { -QI, a 6 ,910 0' :3 R <br /> a Z 5 �•yI r r "35-- <br /> o ---r' 3 4 3 ! I r <br /> /942— r� � ` 4 <br />' Total Gallons Purged <br /> Purging End Time <br /> SAMPLING DATA <br />' Time Sampled Depth to Water @ Sampie Time(DTWs) 5-7 r3� <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (Y-i-) Sample Preservatives (cro35-0ur&]I N-=applicable) <br />' Glass VGA, 40 ml , X 4 no HC1 STEX/TPHG/ OXY'S, Pb scavengers <br /> r T <br /> WELL RECOVERY DATA <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> (DTW-DTWs) Recovery - <br /> %Recovery =1- (DTW-DTWm) x 100 Calculation %Recovery =1 x 100 <br /> ( ) <br /> Recovery Type /tet Slow o <br /> /e Recovery= <br /> FIE LD • <br /> ATC Representative(s) Alex Flores/Mike Luksic <br /> Subcontractor ® � _¢ <br /> Signature ^--tom / _ Date <br />