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1 V <br /> �f)CIRTES INC NG LOG <br /> MONITORING WELL PURGING AND SAMPLING <br /> Well No MW <br /> ' Project Name RPMSI Former EZ Serve 9100878 Project No 54 25827 2510 <br /> Project Address I City/County 1012W Yosemite Ave/Manteca/San Joaquin <br /> PURGING&SAMPLING INSTR[JM`ENTATION&METHOD <br /> ' Water Level Meter(M.&VID) Solirnst/ ATC-1 Interface Probe(modeUII]) <br /> Water Quality Meter(m.devro) YSI _%-� is 1� Decontamination Method 3-stage bucket (wash, tap rinse, DI rinse) <br /> Purging Method PVC Bailer Vacuum Truck _Submersible Pump JzOther CL <br /> Sampling Method Teflon Bailer ZDisposable Bailer Other <br /> BOREROLE&VVUL CASING VOLUME INFORMA QN <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 1 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(plionslroot) 081 15 195 Casing Multiplier(CM)(PIlunshoot) 0 16 065 147 587 132 235 <br /> NONI;IORING MEASUREMENTS PURGING CALCULATIONS <br /> Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) WC x BM = (BV)(gaq x 15 BV(gal) <br /> ' Total Well Depth(feet) �a�! Casing Volumes(CV) — <br /> Water Column(WC)(feet) 1 WC �, 16 k x CM l t a!L (CV)(sap x 3 0 CV(g.1) <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> PURGING DATA , <br /> Cum Vol Purged Elec c Conductivity Dissolved Turbidity Odor j'wl� <br /> Time DTW(a) (gallons) Temp(°c) PH Orm mhos) Oxygen(mg1L) (Nm (Yes/No) <br /> Purging Start Time 6A <br /> 132- dV <br /> )0.9- it, Z-lk 0 7 1� 0r3"5 2s <br /> 1 MS <br /> Total Gallons Purged <br /> 1030 Purging End Time <br /> SAMPLIENG DATA �'I <br /> Time Sampled / Depth to Water @ Sample Time(DTWs) 0, 32, <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (Yes/no) ' Sample Preservatives (cross oui all I=applicable) <br /> �I 4 X 40 ml VQAs No HC1 TPHg/ HTE%/ O%Y's <br /> WELL R>EC[IVERY DATA <br /> Maximum Drawdown(DTWm}(feet} Approximate Flow Rate(GPM) <br /> Recovery <br /> (DTW-DTWs} ( )` <br /> %Recovery = (DTW_ATWm} x 100 Calculation %Recovery =1 ( } x 100 <br /> Recovery Type Fast _Slow %Recovery= <br /> ° '' _ - '� 4 ELD PERSONNEL <br /> ATC Representative(s) Alex Flores/AzWrwA&rt- <br /> v <br /> ! <br /> Subcontractor <br /> ' r� 11 <br /> Signature iCl �� _ T� I Date <br /> / 053003 <br /> E <br /> I <br />