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DATA GROUNDWATER SAMPLING FIELD DA SHEET <br /> Project Name CALTRANS/DISTRICT 10 <br /> Site Stockton Maintenance Date Sampler ^ /G C .t C_ <br /> Project No 103827-02 Weather gas s~ <br /> Monitoring Well ID I" w _d"1 Vapor Monitoring Results(ppmv) BZ= WH– <br /> Casing Diameter ❑2" 4" 6" Ll other Casing Material SCH 40-PVC ❑Other 5 Steel <br /> Total Depth(ft-TOC) _ 21t & I— Floating Immiscible Layer Observed? No <br /> Depth to Water(ft-TOC) I 7-� Floating Immiscible Layer Thickness (feet) NA <br /> 2 =0 16 Man Purge <br /> Water Column Height(feet) 3/. 63 x 4'=0 65 gal/ft= ?e2 G Ql x3 = (, � Volume <br /> 1 6"= 147 (gallons) <br /> Water Level Measurement Equip Sohnst Water Level Indicator Cleaned yes <br /> Purging Method/Equipment Disp PVC Basler/2"GR UNDFOS Pum /Whale Pump Cleaned yes <br /> Pump Lines/Bailer Ropes-New or Cleaned? New/Cleaned <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 /> rTIME PURGE VOL TEMP pH GOND COMMENTS(color,turbidity,odor, sheen,etc) <br /> (gallons) (°F) (µS/cm) 741 <br />' 10 64 -1 -7 /� 5 M I <br /> V t_/ % 'f q10 6S/r <br /> 50 GS 3 6 - 10 C7 1+ <br /> c 0 L 5 q g CU j E ---------- <br /> 5 0 AS 0 <br /> 6Z G 3 to t0 <br /> Total Volume Purged(gallon) Time Finished Purging <br /> Sampling Method/Equipment Disposable PARAMETER USEPA CONTAINERSIVOLUME/ PRES. <br /> PVC Bailer METHOD TYPE (Voa/Glass/Plastic) <br /> TPH-g 8015M 2 x 40mL VOA 4 °C, HCl <br /> Bailer Rope-Neer or Cleaned? New TPH-d 8015M 1 x 1L Amber Glass 4 °C <br /> Sample Time VOCs(BTEX) 8260 2 x 40mL VOA 4 °C, HCl <br /> Sample M <br /> Replicate ID (if apply None <br /> 1 <br /> Laboratory Associated Laboratories <br />' 806 North Batavia <br /> Orange, CA 92868 <br />' Comments <br />' Gw—plmg form Asrw sump <br /> IV07/19991 11 PM <br />