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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- <br /> Job No.: 17327022.20000 <br /> Location: 23500 Kasson Road, Tracy, CA <br /> ' Sample Date: Sampled By: <br /> Sampling No(s): 2 /F Reviewed By: Date: /F / <br /> Sampling times(s): —� I a a'o Weather: cam!a <br /> QC Sample No(s): Ambient Temp.: (DF) S <br /> ' QC Sample Time(s): <br /> Sampling Method: D WATER ELEVATION DATA isposable Bat r 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) G'0-1 ft <br /> (from casing top as marked) Casing Top <br /> 3) Total Depth of Well �• d ft (2)DTW <br /> (from casing top as marked) <br /> q 2 (3)TD Water Surface <br /> 4) Height of water Column(H) I • T ft — Or Packer <br /> TD— DTW=H (4)H <br /> ' WELLPURGE AND SAMPLING DATA Sea Level <br /> Single Casing Volume of Water in Well (CV) �•�� Well Diameter(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 /> 0.P <br /> Number of Casing Volumes to Purge(NC) ( ZP <br /> ::z> 1.02 <br /> Total Volume of Water to Purge(TV) �' 1 16 10.43 <br /> (CV X NC=TV D CV=(23.49)x[D/24)]x H <br /> Purge Method: Dedicated Disposable Bailer �C/fo w3' '� 6 ,0 .7, <br /> ' Start of Purge(Date/Time): Q 2( P6 <br /> [ Turbidity Removed Flow Rate Physical ppearance and <br /> Time Temp'F" Cond. (µS/cm) pH' (NTU "` ( al) (gp ) W er Levels <br /> ' 1r S6 S3 2(,ue x, 69 6 a <br /> 1 a4 C.a. br�i�tggti. 7-s <br /> _ 2.60 <br /> e l s 28 2S o t? /a s' 0 a, r <br /> 121E ;X.�Y- — roe -7. .7 <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:ESTATE-COU TY-CITY\STATEI(aliGCXRWI-PROJECT RLES\DVJ-Dad W.tiom1Inni,mim(fn1y)101.aum Piftw umplin,deu shin&, <br /> ' Lnu 31,2014 <br /> J <br />