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GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID: NP-2-116 <br /> Site Address: 437 East Miner Avenue, Stockton, Ca. <br /> ENSR No. 06940-325-100 Well ❑ Piezometer L� <br /> Unocal Na. 187 <br /> Well Purging: Field Tech(s): r <br /> Date Purged: 6` <br /> Purge Method: Disposab a bailer/other /� / Weather Conditions: A <br /> Casing Material: <br /> Well Diameter: 1.00 in. <br /> 4 Total Depth: 121.78 ft from TOC Volume 314"=o.o2 1"=0.04 2"=.16 3"=.38 <br /> Depth to Water: 3 J61 ft from TOC lFactor(W) 4"=.66 5"=1.02 6"=1.50 12"=5.80 <br /> Water Column: I ft. <br /> Water Column Volume: _5� �1 gal (WC X VF) 80% Recovery from TOC: =Total Depth-(Water Column X .8)_ <br /> Time Volume DO Redox Temperature Specific pH Turbidity Calor/Clarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> (gal) mg/L) (mV01ts °C (US/cm) NTUs <br /> a 17/ `?' C <br /> 1 - c 1z <br /> le er�- <br /> 2 4.r cy _ c L <br /> 1 3 s / 2 7 , G <br /> 4 <br /> Sample Collection: <br /> Date Sampled: C�� r <br /> Sampling Method: Disposa le Bailer/Other <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 5 40 mL glass vial Ice/HCl TPHg 8015, STEX 8021, 5-O 's 8260 <br /> Comments 5-� �'✓� r� cr �tt/� r ! _, � � �C - <br /> mature Date ! <br />