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y Monitoring Well Purging and i=LD-103 <br /> Sampling Log Revision 1.0 <br /> A s S n O I O r E s I N a Jul-08 <br /> ATC Branch:54-Modesto Date: Page of f <br /> ATC Representative(s): Project:CPS-Vernal is <br /> Location:35100 S. Highway 33,Vernalis,CA <br /> Contact Information: Project No:090.38083.0050 Task No: <br /> Well ID Contractor: <br /> Weather: Temperature: <br /> Purging &Sampling Instrumentation & ethod <br /> Water Level Meter(Model/ID): Interface Probe(Mcdeulo): <br /> Water Quality Meter{ModelllD}: Decontamination Method: , moi RI` 5e <br /> Purging Method: PVC Bailer Vacuum Truck Submersible Pump Peristaltic Pump Other: �v �f <br /> 3 Well Volumes ✓ Low Flow Micro Purge Intake Depth(feet below TOC) r <br /> Sampling Method: Teflon Bailer t 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(C%gallcnslfoot):0.16 0.65 1.47 WC/�a�1 x CM r _ /`73(CV)(gaq x 3.0 CV(gaq-51?c/PV <br /> Monitoring Measurements <br /> Depth to LNAPL(feet): Total Well Depth(feet): <br /> Depth to Water(DTW)(feet): -3s"39 Water Column(WC)(€eet): /0 / <br /> LNAPL Thickness(ft): Purging Start Time: Z <br /> Purging Data <br /> Cum.Vol. Specific ORP Dissolved <br /> Time DTW Purged Temp Cond. pH (mV) Oxygen Turbidity Other <br /> (24 Hours) (f=eet) (Gallons) (°C) (uSlem) (mg/L) NTU <br /> o o + o <br /> r7 Pre <br /> t 26 C:' — 2 q Vol. <br /> 1209 q 9'7 Co5 VA, 2 <br /> 11 i 327,0Z f0 �` l l 990 v0 f 3"- <br /> 2LO -- ftL(L( dq -7-, 09 (o 6G 1 21-5 1 Pb©S V <br /> Sample Data <br /> Sample ID: P-I V,) Time of Sample: ( 'z 15 Filtered <br /> Preservatives Analytical Parameters <br /> Container Types,Volumes,&Quantities: (yeslno) <br /> PA—r a ()Y-- y 1 /A' �S�Y M YSOe a <br /> V4( t 7,4-7['Pi A. V '. 4� . (.A h'. f, rt/,,.k /vu (��f/iV�c g�6ol, rPm 5;0Y,1 <br /> Well Recovery Data <br /> Maximum Drawdown(DTWm)(feet): q,01 Approximate Flow Rate(GPM): 2 <br /> Recovery Type: .�—Fast Slow %Recovery= <br /> Purge Water Disposition(Attach Drum Inventory Log-FLD 108): <br /> Comments: <br />