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URS Page One of <br /> 2870 Gateway Oaks Drive,Suite 150 Monitoring Well Sampling Data <br /> Sacramento,CA 95833 Phone:(916)679-2000 <br /> ' Project: RESD: DVI-Burn Pit Well No.: vi 6-oto <br /> Job No.: 17327022.20000 <br /> ' Location: 23500 Kasson Road, Tracy, CA <br /> Sample Date: 2 /� / Sampled By: <br /> Sampling No(s): 6v, 6 - 17,P Reviewed By: Date: 2 / <br /> Sampling times(s): 3/S Weather: r <br /> QC Sample No(s): Ambient Temp.: (OF) S <br /> QC Sample Time(s): <br /> WATER ELEVATION DATA <br /> Sampling Method: Dedica isposable Bail Date of Measurement: <br /> Method of Measurement: <br /> ' Well Casing elevation(WCE) ft Depth Sounder No: <br /> (from casing top as marked) <br /> 2) Depth to Water Surface(DTW) S6 ft <br /> (from casing top as marked) Casing Top <br /> 3) Total Depth of Well ft (2)DTW <br /> (from casing top as marked) (3)TO Water Surface <br /> q 2 Or Packer <br /> 4) Height of water Column(H) I - � ft — <br /> TD-DTW=H (4)H <br /> Se <br /> ' WELLPURGE AND SAMPLING DATA <br /> Single Casing Volume of Water in Well (CV) w + ( Well Diameter(in) Volume/Lineal ft.(V)(gal/ft) <br /> ' (H X V=CV)if V is known,else use CV tale.Below 2 0.163 <br /> 3 0.367 <br /> Number of Casing Volumes to Purge(N _ ® 6 2 <br /> Q) <br /> 5 02 <br /> Total Volume of Water to Purge(TV) 16 10.43 <br /> (CV X NC=TV D CV=(23.49)x(D/24)]x H <br /> Purge MethoIcated Disposable Bail ��t rums kRJN 13. IVA- <br /> ' Start of Purge(Date tme : /1 /7 125-0 6 R(i '06 <br /> Turbidity Removed Flow Rate Physical pearance and <br /> ' Time Tem °F* Cond.(µS/cm) pH* (NTU) ** (gal) ( pm Wat r Levels <br /> 2s`1 �sz Z662ye �( -1�-_ �.�. -1/G / , G2 <br /> 09 0 IRF_ -/ �/ • sb <br /> a� I Y 2s/oy `f 2 Zz 0. 67 <br /> INSTRUCTIONS AND COMMENTS(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 /> G:\STATE-COUNTY-CI�ATEICalif.CDCRWI-PROJECT RLE51OV1-Deuel Vanwml Imfitu.on(T.,) l-Bum Pir,mw.mph,dna fiat dot <br /> ' Lmury31,2014 <br />