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Monitoring Well Purging and FLD-1 03 <br /> Sampling Log Revision 1.0 <br /> Jul-08 <br /> ATC Branch:54-Modesto Date: , Page Of <br /> !23-0 Y-1 0 <br /> ATC Representative(s): <br /> Project:CPS-Vernalis <br /> A�x 1Location:35100 S. Highway 33,Vernalis,CA <br /> Contact Information: Project No:090.38083.0060 Task No: <br /> Well ID Contractor: <br /> N\�Q <br /> Weather* LiTemperature: <br /> d <br /> Purging &Sampling Instrumentation & Method ttJJ <br /> Water Level Meter(Modelffl): Interface Probe(McdelQ: <br /> ho <br /> Water Quality Meter(ModelflD):1F-)bDecontamination Method <br /> 16ct <br /> Purging Method: PVC Bailer Vacuum Truck Submersible Pump Peristaltic Pump Other: <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)- -7 <br /> Casing Multiplier(C 0.65 1.47 WC 14'(4CM (CV)(gal) x 3.0 CV(gal) PV <br /> .16 <br /> M)(gailorstfoot):U <br /> Monitoring Measurements <br /> Depth to LNAPL(feet): 32— Total Well Depth(feet): 5b 6 -7 <br /> Depth to Water(DTW)(feet): 37, Water Column(WC)(feet): <br /> LNAPL Thickness(ft): Purging Start Time: 0 <br /> Purging Data <br /> Cum.Vol. Specific ORP Dissolved <br /> Time DTW Temp pH Turbidity Other <br /> Purged Cond. (MV) Oxygen <br /> v` <br /> (24 Hours) (Feet) (Gallons) (11C) (kslcm) (mg/L) NTU <br /> 101 5%) <br /> +10%) <br /> Y7 S-01 b .,5 <br /> ;3L.-715, 19 Q 5o <br /> 0-51 38 �2 5-0 7 S�- <br /> 1' 131 3 z9 1.55 1 C6v- <br /> 113 <br /> Sample Data <br /> Sample ID: iTime of Sample: 113z Filtered Preservatives Analytical Parameters <br /> Container Types,Volumes,S Quantities: (yes/no) <br /> :)6 P rds. no e- Ld/ #7S6 0 0 <br /> t\J 0 <br /> a <br /> Well Recovery Data <br /> Maximum Drawdown(DTWm)(feet): (7) Approximate Flow Rate(GPM): <br /> Recovery Type: __CZ"Fast Slow %Recovery <br /> Purge Water Disposition(Attach Drum Inventory Log-FLD 108): <br /> Comments: 7.7, <br /> -/&2 /0 12 <br />