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Monitoring Well Purging and FLD-103 <br /> Sampling Log Revision 1.0 <br /> wssaci wr � s enia. Jul-08 <br /> ATC Branch:54-Modesto Date: 1 Page 1 of <br /> ATC Representative(s): Project:CPS-Vernalis <br /> Cl Location:35100 S.Highway 33,Vernalis,CA <br /> Contact Information: n 1 Project No:090.38083.0060 Task No: O b/6 y y <br /> We I I ID !1,i contractor: .� r <br /> Weather: CI LL4( Temperature: <br /> Purging &Sampling Instrumentation &Aethod <br /> Water Level Meter(ModeUID): t, ( Interface Probe(Model/1D): <br /> Water Quality Meter(Model/0): Decontamination Method: <br /> Purging Method: PVC Bailer Vacuum Truck Submersible Pump Peristaltic Pump Other: !6-ri <br /> 3 Well Volumes Low Flow Micro Purge Intake Depth(feet below TOC) <br /> Sampling Method: Teflon Bailer Disposable Bailer Dedicated Tubing Other: <br /> Casing Volume Information Purging Calculations <br /> Casing Diameter(Circle): 2" 4" 6" Other Casing Volumes(CV): <br /> Casing Multiplier(CM)(ga€Eonslfoot): .1 0.65 1.47 WC (2,57x CM vim/C, = 2 0/(CV)(gal) x 3.0 CV(gal)=6 L_3PV <br /> Monitoring Measurements <br /> Depth to LNAPL(feet): A5 Total Well Depth(feet): ( ,�Z 0 <br /> Depth to Water(DTW)(feet): Water Column(WC)(feet): I '2.5-,7 <br /> LNAPL Thickness(ft): Purging Start Time: i 3• <br /> Purging Data <br /> Cum.Vol. Specific ORP Dissolved <br /> Time DTW Purged Temp Cond. pH (mV) Oxygen Turbidity Other <br /> (24 Hours) (Feet) (Gallons) (°C) (US/cm) (mg1L) NTLI <br /> + a + o + + + <br /> 30%Yb 0, S3 -7,W Z 5- ffe <br /> LY <br /> j 3 23 351 & 5�7- t 70 Z3 0 <br /> ftr 5-, 2-3 2 2 163 LLZ z �- <br /> Sample Data <br /> Sample ID: Time of Sample: Filtered <br /> (yeslno) <br /> Container Types,Volumes,&Quantities: Preservatives Analytical Parameters <br /> T() 4J , rte Ao <br /> h��SU7 ,yYSov <br /> V6(5 ) 7 -7[P J}'s. �n >4c 1�. $�d4�f fLS�x�t Su•i,1 f l <br /> Well Recovery Data <br /> Maximum Drawdown(DTWm)(feet): (Al Approximate Flow Rate(GPM): <br /> Recovery Type: ✓l=ast Slow %Recovery= <br /> Purge Water Disposition(Attach Drum Inventory Log-FLD 108): <br /> Comments. <br />