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Y"fiBlo& sire GROUNDWATER SAMPLING FIELD DATA SHEET <br /> . Pro]ect Name CALTRANS/DISTRICT!0 Date 412199 Sampler TJW/AS <br /> Protect No 103872-02 Weather Sunny, Breeze, Cool—55 OF <br /> Monitoring Well ID MW-4 Vapor Monitoring Results(ppmv) BZ= WH= <br /> Casing Diameter 2" R]4'- <br /> 4' ❑6" ❑Other Casing Matenal J SCH 40-PVC ❑Other S Steel <br />' Total Depth(ft-TOC) 7304 Floating Immiscible Layer Observed? No <br /> Depth to Water(ft-TOC) 4620 Floating Immiscible Layer Thickness (feet) NA <br /> z"=o 16 Min Purge <br />' Water Column Height(feet) 2684 x 4'=0 65 gal/ft= 1745 x3 = 5234 Volume all e <br /> 6 "=r 47 <br /> Water Level Measurement Equip HERON Water Level Indicator Cleaned �eS» <br /> Purging Method/Equipment 2"GR UNDFOS Pump Cleaned <br />' Pump Lines/Bailer Ropes-New or Cleaned? Cleaned <br /> Temp/pH Meter H dac Calibration (date/time) Facto calibrated <br /> Conductivity Meter H dac Calibration(date/time) Factory calibrated <br />' Comments pHSTND- 1 FIELD pH FIELD TEMP {°F) <br /> TIME PURGE VOL TEMP pH COND COMMENTS(color, turbidity,odor, sheen,etc) <br /> (gallons) (°F) (gStcm) <br />' <br /> 904 10 641 642 0 59 x 1000 Clear, No Turbidi , No Odor, No Sheen <br /> 906 20 662 697 0 63 x 1000 Clear, No Turbidity, No Odor, No Sheen <br /> 909 30 654 691 0 55 x 1000 Clear, No Turbrdr , No Odor, No Sheen <br /> 911 40 657 684 0 56 x 1000 Li ht Brown, Slightly Turbid, No Odor, No Sheen <br /> M9 13 50 654 686 0 56 x 1000 Light Brown, Sli fitly Turbid, No Odor, No Sheen <br /> 9 14 5234 660 678 0 58 x 1000 Li ht Brown, Slr htl Turbid, No Odor, No Sheen <br /> 1 <br />' ed (gallon) 60 Time Finished Purging 9 15 AM <br /> Total Volume Pur (g <br /> g <br /> Sampling Method/Equipment Disposable PARAMETER USEPA CONTAINERS/VOLi]MEI PFtES <br /> PVC Bailer METHOD TYPE (Voa/Glass/Plastic) <br /> Gas/BTEX 8015/8021 1 x 40mL VOA 4 °C, HCl <br /> Bailer Rope-New or Cleaned? New TPH-d 8015M 1 x IL Amber Glass 4 °C <br />' Sample Time 9 26 AM VOCs(BTEX) 8260 1 x 40mL VO4 4 °C, HCl <br /> Sample ID Stock-Mbl-4 <br /> Replicate ID (if apply None <br /> (Field Du ID) <br /> 1 Laboratory Applied Analytical <br /> 806 North Batavia <br /> Oran e, CA 92868 <br /> Comments <br /> MW 4Apnixb <br />