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GROUNDWATER SAMPLING FIELD DATA SHEET <br />' Project Name CALTRANS/DISTRICT 10 Date 3131/99 Sampler TJTV/AS <br /> Project No 103872-02 Weather Sunny, Cool—55'F <br />' Monitoring Well M MTV-2 Vapor Monitoring Results (ppmv) BZ= WH <br /> Casing Diameter ❑Z" 4" b" Other Casing Material Q 5CH 40 PVC Other 5 Steel <br /> Total Depth(ft-TOC) 7990 Floating Immiscible Layer Observed? No <br />' Depth to Water(ft-TOC) 4630 Floating Immiscible Layer Thickness (feet) N.4 <br /> 2"=0 16 Min Purge <br /> Water Column Height(feet) 3360 K 4"=0 65 gal/ft= 2184 x3 = 655 Volume <br /> Water Level Measurement Equip HERON Water Level Indicator Cleaned yes <br /> Purging Method/Equipment 3"GR UNDFOS Pump Cleaned — yes <br />' Pump Lines/Bailer Ropes-New or Cleaned? Cleaned <br /> Temp/pH Meter H dac Calibration(date/time) Factory calibrated <br /> Factory calibrated <br /> Calibration <br /> Conductivity Meter H dac (date/time) <br /> — - — <br />' Comments pH STND FIELD pH FIELD TEMP (°F) <br />' TIME PURGE VOL TEMP pH CONI) I COMMENTS(,,],,, turbidity,odor, sheen, etc) <br /> (gallons) (°F) (µs/cm) <br /> 11 29 10 648 798 0 98 x 1000 Light Brown, Slightly Turbid, Sli ht HC Odor, No Sheen <br />' <br /> 11 30 20 667 734 1 13 x 1000 Light Brown, Slightly Turbid, Slight HC Odor, No Sheen <br /> 11 31 30 666 715 132 x 1000 Light Brown, Slightly Turbid, Slight HC Odor, No Sheen <br /> 11 32 40 675 713 132 x 1000 Light Brown, Sliehtly Turbid, Slight HC Odor, No Sheen <br /> 11 33 50 679 711 133 x 1000 Light Gra /Brown, Sl!ghtly Turbid, Slight HC Odor, No Sheen <br /> 11 34 60 677 716 135 x 1000 Light Gray/Brown, Slight y Turbid, Srl ht HC Odor, No Sheen <br /> 11 35 6552 682 710 131 x 1000 Light Gra /Brown, Shahtly Turbid, Sri ht HC Odor, No Sheen <br /> 1 <br /> 1 <br /> *Note HC =Hydrocarbon <br />' Total Volume Purged(gallon) 682 Time Finished Purging 11 35 PM <br /> Sampling Method/Equipment Disposable PARAMETER USEPA CONTAINERSNOLUME/ PRES <br />' PVC Bailer METHOD TYPE (Voa/Glass/Plastic) <br /> Gas/BTEX 8015/8021 1 x 40mL VO.4 4 °C, HCl <br /> Bailer Rape-New or Cleaned? New TPH-d 8015M I x IL Amber Glass 4 °C <br />' Sample Time 11 42 AM VOCs(BTEX) 8260 1 x 40niL VO4 4 °C, HCl <br /> Sample ID Stock-Aff 2 <br /> Replicate 1D (if app/) None <br /> (Field Due ID) <br /> Laboratory Applied Analytical <br />' 806 North Batavia <br /> Orange, CA 92868 <br /> Comments <br /> MW 2 Apr1 x1s <br />