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EIM. <br /> GROUNDWATER SAMPLING DATA SHEET WelllPiezo ID MW-6 <br /> Site Address 5606 Pacific Avenue,Stockton Ca <br /> ENSR Job# 06940-293-100 Well Piezometer ❑ <br /> Unocal Job# 5098 l <br /> Well Purging <br /> Field Tech(s) ✓� �V �� <br /> Date Purged f <br /> Purge Method Dis os le bailer! the i C Uif' Weather Conditions L+f OcsJeN <br /> Casing Matenal _ <br /> Well Diameter 4 00 in <br /> Total Depth 64 79 ft from TOC Volume t =004 2 = 16 3 = 30 <br /> Depth to Water t ft from TOC Factor F 4 = 68 5 =102 6 =t 5U 12 =580 <br /> Water Column �_ft 237 <br /> Water Column Volume gal(WC X VF} 80%Recovery from TOC =Total Depth-(Water Column X13) <br /> a <br /> Time Volume DO Redox Temperature Speciftc pH , Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mVo(ts °C NTUs <br /> -71 51ta✓ ) <br /> 7it's J14l <br /> 2 ' T' <br /> 3 cf 01 !/ <br /> 4 <br /> Sample Collection <br /> Date Sampled _ <br /> Sampling Me1h<V1jp6sabTe Bat er chef <br /> Sample Type Grab <br /> Sample Ip #of containers Container Type Preservation Analysis Time <br /> 5 40 ml-glass vial Ice/HCI TPHg 8015 <br /> 3 40 ml-glass vial lcelHCI full scan by 8260B &1,2 RCA,EDB by 82608 <br /> Comments <br /> Signature Dale f <br />