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f <br /> E11�R, <br /> GROUNDWATER SAMPLING DATASHEET WelllPiezo Ill MW-11 <br /> Site Address 1665 Pacific Avenue,Stockton <br /> ENSR No 06949-357-i D0 well ® Piezometer ❑ <br /> Unocal No 2659 <br /> Well Purging CL j Field Techs) _ ae�!'-z <br /> Date Purged /' <br /> Purge Method Disposable bailedother. &x C4 0 Weather Conditions <br /> Casing Material /11/(�- <br /> Well Diameter 2 09 in <br /> Total Depth 60 24 ft from TOC volume 34'=002 1'=004 2 = 18 3"= 38 <br /> Depth to Water ,3o# ,� ft from TOC Fader F 4a 66 5'z102 6'=160 tY=584 <br /> Water Column ft <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8) <br /> r <br /> Time Volume DO Redox Temperature $pacific PH Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> al m L mValta °C (US/cm) NTUs <br /> C ld <br /> (0q r' C <br /> C�4 3 r , <br /> Jfi 4 <br /> I <br /> Sample Collection / <br /> Date Sampled /0 D 6 L' , <br /> Sampling Method Dis sable BailerlOther ' L-- <br /> Sample Type Grab <br /> Sample ID it of containers Container Type Preservation Mal Is Time <br /> /77 Lc!~1 $ 40 mL lass vial IcelHC! TPH8015,BTEX 8021 s 1,2 DCA EDS 8260 r� <br /> Comments <br /> Signature Date (C / CI <br />