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CiaT�S INC MONITORING WELL PURGING AND SAMPLING LOG <br /> • Well No � _ Z- <br /> Project Name Project No <br /> �t �c s S Z <br /> Project Address/City/County .- <br /> ? u v vC /v <br /> PURGING & SAMPLING INSTRUMENTATION& METHOD <br /> Water Level Meter(Modena)) Heron 1 ATC-1 Interface Probe(Modcvm) <br /> Water Quality Meter fmodctw) HyDac / OAKTON Decontamination Method 3-stage bucket (wash, tap rinse DI rinse) <br /> Purging Method X PVC Bailer Vacuum Truck Submersible Pump Other <br /> Sampling Method Teflon Bailer X Disposable Bailer _Other <br /> BOREHOLE &WELL CASING VOLUME INFO ON <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 4" 6" 12" 18" 24" <br /> Borehole Mulhpher(BM)(gaponshcot) 081 15 195 Casing Multiplier(CM)(gallonshoot) 01V 065 147 587 132 235 <br /> MONITORING MEASUREMENTS PURGING CALCULATIONS <br /> Depth to Free Product(feet) 0 Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) S WC x BM = (BV)(gal) x I 5 BV(gat) <br /> Total Well Depth(feet) 7 7r Casing Volumes(CV) <br /> Water Column(WC)(feet) Z WC Z x CM-J-/eP _ (CV)(gat) x 3 0 CV(gat) 7 <br /> Free Product Thickness(feet) 0 Free Product Purged(gallons) 0 <br /> PURGING DATA <br /> Cum Vol Purged ds f Electric Conductivity Dissolved Turbidity Odor <br /> Time DTW fR) (gallons) Temp ler pH (u or mhos) Oxygen(mgn.) MU) (Yes Na) <br /> . CJ J7 Z Purging Start Tim <br /> Z- 7x, V 6,491 1. 0 -7 <br /> 3 S /a. 7 Z- / 05" <br /> Total Gallons Purged <br /> Purging End Tures <br /> SAMPLING DATA <br /> Time Sampled Depth to Water @ Sample Time(DTWs) ��2 <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (vesjno) Sample Preservatives (crass-0ut all h=applicable) <br /> 3 x 40 mL VOAs N Ice and HC1 TPHg / BTEX / MTBE / FUEL 0XY8 <br /> WELL RECOVERY DATA <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> Recovery <br /> %Recovery =1- -DTWs) x 100 Calculation %Recove 1 ( x 100 <br /> (DTW-DTWm) ry ( ) <br /> Recovery Type Fast Slaw o <br /> ---- /o Recovery= <br /> FIELD PERSONNEL <br /> ATC Representative(s) <br /> Subcontractor N/A <br /> Signature Date ( r <br />