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GROUNDWATER SAMPLING DATA SHEET WeIVPiezo ID yMrMeMo- <br /> Site Address 1665 Pacific Avenue,Stockton <br /> ENSR Job# 06940-357-100 Well ® Piezometer ❑ <br /> UnocaEJob# 2859 <br /> Well Purging f Field Tech(s) <br /> Date Purged—&LQL <br /> Purge Method Disposable bailedother Si Weather Conditions <br /> Casing Material PV � CIJvX-` ��i��f <br /> Well Diameter 2 00 in 1037 <br /> Total Depth 4R 9(p �e�ftfrom TOC <br /> vdume 314 =oez ,•=004 z = +e a-= sa <br /> Depth to Water ft f om2TQC� Facto F a•= ss s=,o2 6 =iso ,Y=580 <br /> Water Column t <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8) <br /> Time Volume DO Redox Temperature Specific pH Turbidity ColorlClarlty Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al mg/L)( mVoits 'C us/cm) <br /> o O 3 5 0 ' <br /> 2.. ' <br /> Lo CO <br /> 2 t O ,n <br /> Vim I' S <br /> 3 2- t <br /> 4 <br /> Sample Collection L4 y_ n <br /> Date Sampled l SCJ u <br /> Sampling Method isposable Bai er ther <br /> Sample Type Gra" <br /> Sample ID #of containers Container T e Preservation Analysis Time <br /> 6 40 ml-alass vial IcelHCI TPHa 8015 BTEX 8021 <br /> Comments <br /> Signature Date q v <br />