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M%= w w M M w <br /> �i <br /> GROUNDWATER SAMPLING DATA SHEET WeillPiezo ID- MW-19 <br /> Site Address 1665 Pacific Ave,Stockton,CA 95204 <br /> ENSR Job#- 06940-357-100 Well Piezometer �] <br /> Unocal Job# 2859 , <br /> G,p r'j Field Tech(s) <br /> Well Purging <br /> Date Purged -2 ,,z x a,�, <br /> Purge Method Disposable bailedother Weather Conditions_ Y�-�" <br /> Casing Matenal <br /> Vkc— <br /> Well Diameter V200 In <br /> Total Depth •� Z88 45 ft from TOC Vah�me 3/4'-002 V-o tf t r- 16 <br /> 3•=38 <br /> Depth to Water ft <br /> tram TOC Factor 4•=W S'-102 8•=150 Ir-5870 --771 <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 ColodClarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al f mVolts `CI (uftin) (NTUs <br /> o Al' <br /> 2 . 2 20• /3f <br /> 9 � <br /> 4 <br /> Sample Collection f,� <br /> Date Sampled [r <br /> Sampling Method Dlsposable BadedOther <br /> Sample Type Grab <br /> Sam le 1D J#ofcontalners Container Type Preservation Analysis Time <br /> Afw'IF 16 40 mf_glass vial ice/HCI TPHg 8015 BT"8021,12 DCA,EDB 8260 <br /> Comments �� l�U LG 7_ -- --- <br /> �, <br /> Signature � Oate <br />