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URS <br /> _ <br /> 2870 Gateway Oaks Drive,Suite 150 Monitoring Well Sampling Data Page One of <br /> Sacramento,CA 95833 Phone (916)679-2000 <br /> Project: CDCR: DVI-BP Well No.: <br /> Job No.: 17327022.40000 <br /> Location: 23500 Kasson Road, Tracy CA <br /> Sample Date: 6- -ZS_) Sampled By: <br /> Sampling No(s): 7 <br /> Reviewed By: Date: <br /> Sampling times(s): 'ja ©t� Weather: <br /> QC Sample No(s): <br /> Ambient Temp.: (°F) <br /> QC Sample Time(s): <br /> ' Sampling Method: Dedicated Disposable Bailer WATE:ELEVATION DATADate of MeasureMethod of Measut: <br /> Well Casing elevation (WCE) ft Depth Sounder No <br /> (from casing top as marked) <br /> 2) Depth to Water Surface(DTW) —_ft <br /> (from casing top as marked) Casing Top <br /> 3) Total Depth of Well ft (2)DTW <br /> (from casing top as marked) E� <br /> — S(4) <br /> Water Surface <br /> 4) Height of water Column (H) ft Or packer <br /> TD-DTW= H H <br /> ' WELLPURGE AND SAMPLING DATA <br /> Single Casing Volume of Water in Well (CV) S rWelDiameter(in) Volume/Lineal ft. (V)(gal/ft) <br /> (H X V=CV)if V is known,else use CV talc.Below 2 0.163 <br /> —� 3 0.367 <br /> Number of Casing Volumes to Purge(NC) � 0.652 <br /> 5 1.02 <br /> ' Total Volume of Water to Purge(TV) r7. 4 16 10.43 <br /> (CV X NC=TV D CV=(23.49)x[D/24)]x H <br /> Purge Method: Dedicated Disposable Bailer /� <br /> ' Start of Purge (Date/Time): Fl/ C 2 Ci <br /> 133 <br /> C- Turbidity Removed Flow Rate Physical Appearance and <br /> Time Temp° • Cond. (pS/cm) pH <br /> d — ZO !kO 7 K- (NTa) *' (gal) (gPm) a�3 r Water Levels n o <br /> 37 <br /> Z- <br /> 'Zi ZL <br /> 7_ 4 <br /> L 2141 p Z 2_ <br /> 2� <br /> r�T <br /> ' INSTRUCTIONS A77COMMENTS(Record additional purging and sampling remarks/observations on back) <br /> .Instrument Number: ••Turbidity Meter No.: <br /> Record parameters three times per well casing volume. Indicate the sample time,total purge volume and water level reading as the last row of parameter readings, <br />' \i ACDATAOtT.ig ISfATE-COUNTY-CrMSTATE\CaliFCDCR\Aareemen1560o0033m1m Pmim Sit,Retest-D"Bum Pit Quatledy Sampling\01-Bum Pgto Fielda Amlytical Dale\0]c Field L°p-Notes- <br /> Gmlogiral Dasa4nw sampling dela sheet dac <br /> A gust 21,2014 <br />