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rr r� r r r r■r tr r �r rr r �r rr rr rr rr r <br /> 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 ❑ <br /> Unocal No_ 187 r r J <br /> Well Purging: ff�� Field Tech(s):_ <br /> Date Purged: I-1 tls <br /> Purge Method: Disposable bailerlother 544 fol ti' � ' C kWeather Conditions: <br /> Casing Material: <br /> Well Diameter: 1.00 in. <br /> Total Depth: 121.78 ft from TOC Volume 314"=0.02 1"=0.04 2'_.16 3'=.38 <br /> Depth to Water: ft from TOC Factor(VF) 4"=.66 5"=1,02 6"=1.50 12°=5.80 <br /> Water Column: l — ft• <br /> Water Column Volume: gal(WC X VF) 80% Recovery from TOC:=Total Depth-(Water Column X .8) <br /> Tfine Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential (ORP) Conductivity <br /> gal (mg/L mVolts °C uSlcm NTUs <br /> o � 7 <br /> j:3 12 t <br /> 2 <br /> 3 CJC, <br /> a <br /> sample Collection: _ <br /> Date Sampled:_Q.11 Ll 4 1 <br /> Sampling Method: Disposable Baiter/Other-5/fr "I C�C44 UIL104- <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 40 mL glass vial Ice/HCI TPHg 8015, BTEX 8021, 5-D 's 8260 <br /> , g2sQ <br /> LEE <br /> Comments <br /> Signature Date Q <br />