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GROUNDWATER SAMPLING FIELD DATA SHEET <br /> Project Name CALTRA NS/DISTRICT 10 <br /> E <br /> Stockton Maintenance Date L 0-0 Sampler JCr.�No 103827-02 Weatherring Well ID A% W-426 Vapor Monitoring Results(ppmv) BZ= WH= <br /> Casing Diameter 2" �4" 6" ❑Other Casing Material ❑� SCH 40-PVC ❑Other S Steel <br /> Total Depth(ft-TOC) Floating Immiscible Layer Observed? No <br /> rDepth to Water(ft-TOC) — c y� Floating Immiscible Layer Thickness(feet) NA <br /> 2"=0 16 Min Purge <br /> Water Column Height(feet) -Z 9 x 4"-0 65 gal/ft= 1(, e Ll x3 = 5 / Volume <br /> 6"=147 (gallons) <br /> Water Level Measurement Equip Solinst Water Level Indicator Cleaned yes <br /> Purging Method/Equipment Disp PVC Baderl2"GR UNDFOS Pump/Whale Pump Cleaned yes <br /> Pump Lines/Bailer Ropes-New or Cleaned`! NewlCleaned <br /> Temp/pH Meter Hydac Calibration (date/time) <br /> Conductivity Meter Hydac Calibration (date/time) Factory calibrated <br />' Comments pH STND. FIELD pH FIELD TEMP (°F) <br /> 40 <br /> 70 <br /> TIME PURGE VOL. TEMP pH COND COMMENTS(color, turbidity,odor,sheen,etc) <br /> / (gallons) (°F) (µS/cm) <br /> It 0 0 © 5,/ <br /> /— _771 V 6-70 7_777__W(/ All 7 1 r !if 741 N <br /> !C7 V C C3 CJ 7 Yell— I' �1 <br /> v o <br /> 6,4 S a C 1,Zs ((014 14 <br /> r <br /> Total Volume Purged(gallon) Time Finished Purging <br /> Sampling Method/Equipment Disposable PARAMETER USEPA CONTAINERS/VOLUMEI PRES <br /> r PVC Bailer METHOD TYPE (VoatGlass/Plastic) <br /> TPH- 8015M 2 x 40mL VOA 4 °C, HCl <br /> Bailer Rope-New or Cleaned`! New TPH-d 8015M I x IL Amber Glass 4 °C <br />' Sample Time (7; 1 VOCs (BTEX) 8260 2 x 40mL VOA 4 'C, HCl <br /> Sample ID 5 ,r E& 1 414 <br /> Replicate ID(if apply None <br /> 1 <br /> Laboratory Associated Laboratories <br /> 806 North Batavia <br /> Oran e, CA 92868 <br /> Comments <br /> r <br />' GW sampling form XhGW Setup <br /> 12/67119991 11 PM <br />