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E <br /> =4r <br /> GROUNDWATER SAMPLING DATA SHEET We111Piezo ID: U-3 <br /> Site Address: 437 East Miner Avenue,Stockton,Ca. <br /> ENSR Job#: 06940-325-100 Well "® Piezometer ❑ <br /> Unocal Job#: 0187 <br /> Well Purging: rryy�� „� FieldTech(s): w <br /> Date Purged: I5 <br /> Purge Method: Disposable bailerlother Weather Conditions: <br /> I <br /> Casing Material: <br /> Well Diameter: 2.00 in. <br /> Total Depth: .11 ft from TOCIvaolduomra <br /> 3!4•=0.02 V-0.04 r=.16 3'=.38 <br /> Depth to Water ft from TOC (W) 4•-.se 5•=1.02 6'=1.50 17=5.80 <br /> Water Column: ft. t� <br /> Water Column Volume: 3- gat(WC X VF) 80%Recovery from TOC:=Total Depth-(Water Column X.8)_ <br /> Time Volume DO Redox Temperature Specific pH Turbidity ColorlClarlty Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mvolts °C uSlcm NTUs <br /> - I i— r io <br /> ul �`~ Z 2 �`l'2 Q r— rpt # 1+se <br /> 3 .D ,� �--- Z - L <br /> wm <br /> e c [ t <br /> 4 <br /> I' <br /> Sample Collection: <br /> Date Sampled:01-1 <br /> Sampling Method:Disposable Bailer/Other !S 4Sa►blt- u,�+i <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 5 40 mL glass vial lcelHCI TPHg 8015,BTEX 8021,5-O 's 8260 O <br /> i <br /> Comments <br /> Signature Date <br />