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I <br /> QS k0c 13 9 MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No MWIJ <br /> Project Name RPMS EZ Serve Stockton#100966 Project No 54 25827 2616 <br /> Project Address/City I County 2531 Waterloo Road/Stockton/ San Joaquin <br /> PURGING & SAMPLING INSTRUMENTATION ` METHOD <br /> Water bevel Meter(M.&VM) Solmist/ ATC-2 Interface Probe(Modevm) NA <br /> Water Quality Meter(MudelllD)YSI Z;05CaC7 Decontamination Method 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 • <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" <br /> Borehole Multiplier(BM)(gallons/mot) 081 15 195 Casing Multiplier(CM)(gapans/roai 0 16 0 65 147 587 13 2 23 5 <br /> MONITORING • <br /> Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) WC x BM = (BV)(gal) x 1 5 13V{gal} <br /> Total Well Depth(feet) �0 CasingpVolumes(CV) - �h <br /> Water Column(WC)(feet) a � WC i -S3 x CM Or�� �'4 (CV)(gai) x 3 0 CV(sal) 0 tt7! J <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> PURGING DATA <br /> Cum Vol Purged ElConductivity Dissolved Turbidity Odor <br /> Time DTW(ft) (gallons) Temp(°C) pH , rm mhos) Oxygen(mgt[.) (NTl3) (�restNo) <br /> Purging Start Time <br /> d(� ar�� ► � r2- <br /> 100 <br /> 60 (� [, [ . 0 <br /> /'0 Total Gallons Purged <br /> Purging End Time <br /> SAMPLING DATA <br /> Time Sampled Depth to Water @ Sample Time(DTWs) 60 c5 <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (yes/no) Sample Preservatives (crosscut all vac I applimble) <br /> Glass VOA, 40 in-1 , X 4 no HC1 BTEX/TPHG/ OXY-S, Pb scavengers <br /> 0 0 3S <br /> WELL RECOVERY DATA <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> 1 Recovery <br /> %Recovery =1 - DTW - TW ) x 100 Calculation %Recovery =1 ( ) x 100 <br /> (DTW-DTWm) ( ) <br /> Recovery Type <br /> _Fast _Slow %Recovery= <br /> FIELD PERSONNEL <br /> ATC Representative(s) Alex Flores/?,. l f L� <br /> Subcontractor <br /> Signature Date >[l2 ♦ p 3 <br /> r <br />