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M EN1111M M M <br /> Elmet. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Plezo ID MW-11 <br /> Site Address 1665 Pacific Ave Stockton,CA 95204 <br /> ENSR Job# 06940-357-100 Well Piezometer ❑ <br /> Unocal Job# 2859 <br /> Well Purging <br /> Field Tech(s) <br /> J i <br /> Date Purged ��'-3 u- rCd.� �. �r S <br /> Purge Method Disposable baderlother DA � WeatherCondiUons <br /> Casing Matenal <br /> Well Diameter 2 00 in30 <br /> Total Depth 60 24 ft from TOC Volume 314 =0 02 1 =o oa = t s = <br /> Depth to Water ZI ft from TOC Faaor F 4-= 66 5 =102 6 =t 50 12 =580 <br /> Water Column fl <br /> Water Column Volume Q —gal(WC X VF) 80%Recovery from TOC =Total Depth (Water Column X 8)_3s" <br /> Time Volume i7O Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity NTUs <br /> mvoits °C US/cm <br /> al mf 2�9 C ems✓ <br /> 2 10S �{ <br /> S <br /> 4 <br /> Sample Collection G Lj �Qj <br /> Date Sampled <br /> Sampling Method Disposable 9adedOther <br /> Sample Type Grab <br /> Sam le ID #of containers Container T e Preservation <br /> Mal sis Time <br /> 40 ml- lass vial Ice/HCl TPH 8015 BTEX 8421 7-OXYS 8260 <br /> Comments <br /> F� �--- Date <br /> a? <br /> Signature <br />