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r r� ■r i i �■ r r r w <br /> E111�e <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-21 <br /> Site Address 1665 Pac4flc Avenue Stockton <br /> ENSR Job# 06940-357-100 Well ® Piezometer ❑ <br /> Unocal Job# 2859 <br /> Well Purging <br /> Date PurgedLField Techs) '✓�' �'- A b <br /> Purge Method pispos fe ballerl he t'-'� Weather Conditions �V ✓4 <br /> j Casing Material <br /> Well Diameter 200 in <br /> Total Depth 5905 ft from TOC Volume 314 =0 02 t =a 04 2 = is 3 = 3e <br /> Depth to Water ft from TOC Factor r= ss s=t a2 s =+50 +z =5 e0 <br /> Water Column LLC ft <br /> Water Column Volume f 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 Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L) (mV:)Its) (°C NTUs <br /> !w 0 1 49 <br /> t 4r r <br /> C' �Q'* ' <br /> + �< < <br /> 3 <br /> ZK <br /> Sample Collection <br /> Date Sampled <br /> Sampling Methodo ble Bad !Other c <br /> Sample Type Grab <br /> Analysis Is Time <br /> Sample ID #of containers Container T Preservation 0 <br /> -22 1 6 40 mL glass vial Ice1HCl TPHq 8015 BTEX 8021 5-0x 1(s 8260 <br /> i <br /> Comments " i <br /> Signature Date <br />