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EK"R <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID: NP-2-60 <br /> Site Address: 437 East Miner Avenue, Stockton, Ca. <br /> ENSR No. 06940-325-100 Well Piezometer ❑ <br /> Unocal No. 187 <br /> Well Purging: Field Tech(s)_�� <br /> Date Purged: 4 '0. <br /> Purge Method: Disposable bailer/other s il�s. e) 'c CkWeatherConditions: -"'�f 's <br /> Casing Material: v7vCv <br /> Well Diameter: 1-00 in. <br /> Total Depth: 68.94 ft from TOC volume 314"=0.02 1'=0.04 2"=.16 3"=.38 <br /> Depth to Water: .fit{ ft from TOC Factor(VF) V=.66 5"=1.02 6-=1.50 12"=5.80 <br /> Water Column: _ 1 ft. <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 Color/Clarity Other Other <br /> Removed Potential (ORP) Conductivity. <br /> al) (mg/L) (mVolts 'C (US/cm) NTUs <br /> n9 • t~ <br /> r e'o <br /> 1 <br /> 2 5 r <br /> 16 <br /> 3 .� <br /> 4 <br /> Sample Collection: <br /> Date Sampled: Z It <br /> Sampling Method: Disposable Bailer/Other ! _ b r�� 6VI e <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Anal sis Time <br /> 40 mL glass vial Ice/HCI TPHg 8015, BTEX 8021, 5-Ox 's 8260 AI <br /> i <br /> Comments D-c <br /> Signature Date <br /> r r r r r r r r �r r■� r r� ■r r r r �r r� r�r <br />