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w <br /> SOT MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No 1 <br /> ProjectName RPMS EZ Serve#100966 ProJectNo 5425827 7_(p 1,6 <br />' Project Address/City/County 2537 Waterloo!toad/Stockton/San Joaquin <br /> PURGING&S ANTEINGIlNSTRUA EN An, ON&METHOD <br /> Water Level Meter(ModatIM) Solurist/#1 570"nJ 141r ATG) interface Probe(Mod.VM) <br /> Water Quality Meter(Modellm} \ Decontamination Metho 3-stage ucket (wash, tap rinse, DI rinse) <br /> 3 <br />' Purging Method __1�C Bailer Vacuum Truck ^Submersible Pump Other <br /> Sampling Method L eflon Bailer Disposable Bailer Other <br /> _, �� BOR HOi,E 81~"LL SING-V[�i."I ME Ti CSR 7ATT 3 ` <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(W1anVmat) 081 is 195 Casing Multiplier(CM)wIloaslro 0 16 0 65 147 587 132 235 <br /> MONITORING MBAs - ��� �� 41 �� �` -PURGING CALCULATIONS <br />' Depth to Free Product{feet) C, Borehole Volumes(BV) – <br /> Depth to Water(DTW)(feet) 53•Z b WC x BM – (BV)(go) x 1 5 BV(gal) <br />' Total Well Depth(feet) 2 D0 Casing Volumes(CV) , ILI <br /> Water Column(WC)(feet) 8 '7 -L WC_g.7?x CM 6,11- = (CV)(gal) x 3 0 CV(eat) <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> PURGING D aTA <br /> Cum Vol Purged Electric Conductivity Dissolved Turbidity Odor <br /> Time DTW(R) (gallon:) Temp CC) pH (�jm-fie:} 7J Oxygen(msn) (NTin (Y=No) <br /> ` Purging Start Time O 5v tv - O �, 90 "^ C uze- <br /> So 41� 13O."j c <br /> rJ <br /> r5386v a,� •S s <br /> # �Purging End Time Tata!Gallons Purged <br /> t t n Wf } <br /> ::�L <br /> Time Sampled 15-3-0 Depth to Water®Sample Time(DTWs) 573, 36 <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities <br /> (yeslno) Sample Preservatives (cross-ut all SSQ1 applimble) <br /> `� N'� t� $►�`� 1 � �3 <br /> Ij <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br />' <br /> L x 100 <br /> (DTW-DTWm) Recovery ) <br /> %Recovery =1- DTWs) x 100 Calculation %Recovery =1 ( } <br /> Recovery Type Fast Slow %Recovery= <br /> - _ PLBLD PER50NNELrz <br /> t <br /> . ATC Representative(s) f/ <br /> l� <br /> Subcontractor <br /> Date <br /> Signature <br /> 1 <br />