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I � <br /> LRS Corporation Page 1 of <br /> 2520 Venture Oaks Drive.Suite 250 Monitoring Well Sampling Data <br /> Sacramento, CA 95833 Phone:(916)929-2346 <br /> ect: RESD—Tracy Well No.: <br /> Joh No.: 41- 03014214-02 <br /> Location: 385 West Grantiine Road, Tracy California <br /> 1 <br /> Sample Date: Sampled By: <br /> Sampling No(s): VIV Reviewed By: Date: <br /> •Sampling times(s): Weather: <br /> i <br /> QC Sample No(s): Ambient Temp.: (T) 110/ <br /> f <br /> QC Sample Time(s): <br /> Sampling Method: SP ❑ BP ElG ❑ B DCS ❑ WATER ELEVATION DATA <br /> Date of Measurement: r <br /> Method of Measurement: <br /> Well Casing elevation(WCE) ft <br /> 9epih Sounder Na: <br /> (from casing top as marked) <br /> 0 Transducer <br /> 2) Depth to Water Surface(DTW) ��• 8 ft k J0 k Casing Top <br /> (from casing top as marked) <br /> 3) Total Depth of Well If i4•q0 R (z)oTw � <br /> (from casing top as marked) a(4) <br /> Water Surface 1 <br /> Or Packer <br /> 4) Height of water Column(H) 10,6 7' fr — <br /> ' TD-DTW=H H <br /> Sea Level <br /> t LLPURGE AND SAMPLING DATA <br /> Well Diameter(in) Volume/Lineal fl.(V)(gallf) } <br /> Single Casing Volume of Water in Well (CV) F gals 2 0.163 I` <br /> (H X V=CV)if V is known,else use CV talc.Below 3 0.367 r <br /> Number of Casing Volumes to Purge(NC) [04 0.652 <br /> 5 1.02 <br /> 16 10.43 <br /> Total Volume of Water to Purge(TV) T� gals D CV=(23.49)x(D/24)]x H ` <br /> (CV X NC=TV) # <br /> Purge Method: aia u �- - ^^ - ___. r.___. n _ Conversions: 1L=0.264gal Igal = 128 ounces <br /> I er <br />{ Start of Purge(Date/Time): <br /> i <br /> x'tc Physical Appearance and Water <br /> L (NTUCond. Turbidity Di o d Gallons Levels <br /> Time Tem °F* (Rs/cm) H* <br /> )** en Removed <br /> ILL�a 3. 3y — ccegtr <br /> I L I is 0c, 77, ? -7 -q- <br /> kI I 25- 7i 2 . 110 7, 70 <br /> 0 <br /> _� - �d 't <br /> L ` <br /> I ) <br /> INSTRUCTIONS AND COMMENTS(Record additional purging and sampling remarks!observations on back) <br /> j 'Instrument Number: "Turbidity Meter No: D10 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 towiirn r ncadings, I <br /> LSampling and Purge Methods:SP—Submersible Pump;BP—Bladder Pump;G—Grab;-13-Bailer,CS—Composite Sample <br /> D:%Fx1d lmmsWESD-T—,Wdtl Data Shom.doe s <br />