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rr rr rr rr rr r� r■� rr rr rr rr rr r� �r r� rr r <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID: NP-2-22 <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): .(,J t <br /> l �trJtCtl�.¢� lfC4tei��l=cC <br /> Date Purged: Q-/14�d5 <br /> Purge Method: Disposable boiler/other 3-/15 f44" '/c�*-k 1`'11)4ryeather Conditions: <br /> Casing Material: <br /> Well Diameter: 1.00 in. <br /> Total Depth: 38.08 ft from TOC Volume 3/4-=0.o2 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: 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 /> )C9L'� revw rr <br /> 4 <br /> Sample Collection: 1 <br /> Date Sampled: 1. } 1 1 <br /> Sampling Method: Disposable Bailer/Other <br /> Sample Type: Grab <br /> Sample ID #of cont iners Container Type Preservation Analysis Time <br /> P • ,: 40 mL glass vial Ice/HCl TPHg 8015, BTEX 8021,5-Oxy's 8260 <br /> Comments <br /> Signature Date L <br />