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URS Corporation Page I of <br /> 2520 Venture Oaks Drive,Suite 250 Monitoring Well Sampling Data <br /> Sacramento.CA 95833 Phone: (916)929-2346 <br /> LC?ject: RESD-Tracv Well No.: AA VY- b <br /> . r <br /> Job No.: 41- 03014214-02 <br /> Location: 385 West Grantline Road, Tracy California <br /> Sample Date: n Ati /S-I Sampled By: i <br /> Sampling No(s): d Reviewed By: Date: <br /> i + <br /> Sampling tlmes(s): Weather: } <br /> LQC Sample No(s): Ambient Temp::.(°F) 17 � <br /> QC Sample Time(s): <br /> Sampling Method: SP [J BP 0- G El ❑CS 11WATER ELEVATION D TA <br /> Date of Measurement: - Zop-OG <br />[ Method of Measurement: <br /> F Well Casing elevation(WCE) ft <br /> (from casing top as marked) )(Depth Sounder No: <br /> ❑Transducer I <br /> L j <br /> 2) Depth to Water Surface(DTW) ft Casing Top <br /> (from casing top as marked) <br /> L3) Total Depth of Well 1 4,6 ft (2)DTW <br /> (from casing top as marked) ( )ID e Water Surface <br /> 4) Height of water Column(H) /0 a S ft — or Packer <br /> TD-DTW= H (4)H <br /> Sea Level k <br /> ELLPURGE AND SAMPLING DATA t <br /> Well Diameter(in) Volume/Lineal ft.(V)(gaUft) <br /> Single Casing Volume of Water in Well (CV) 1,7 gals 2 0.163 <br /> (H X V=CV)if V is known,else use CV calk.Below 3 i 0.367 <br /> Number of CasC)Casing Volumes to Purge(Ni 4 0. <br /> 5 1.0 0.6522 2 <br /> 2 <br /> 16 10.43 <br /> Il Total Volume of Water to Purge(TV) 7 gals D CV=(23.49)X[D/24))a 14 I <br /> (CV X NC=TV) <br /> Purge Method: S Conversions: 1L=0.264gal lgal= 128 ounces <br /> g r <br /> Start of Purge(Date/Time): G _2 c-Gr- i Z j C l <br /> 1'C 1 Oa Physical Appearance and Water <br /> Cond. Turbidity Df53t4ve4 Gallons Levels ' <br /> Time Tem °F• (PS/CT) Ho (NTU) .r en Removed ,~t&L-d y ' <br /> /110 �.s• 3 2, 3 3- e o 4 CY- <br /> l <br /> 2 7Lr1 2, o �j <br /> U t <br /> L2 , 67, r I <br /> u r��� 2 8, 6 ?, 35 1 � <br /> f �i INSTRUCTIONS AND COMMENTS(Record additional purging and sampling remarks/observations on back) <br /> . <br /> 'Instrument Number: "Turbidity Meter No: DIO Meter No: <br /> _ Record parameters three times perwell casing volume. Indicate the sample time,total purge volume and water level reading as the last row of parameter readings. i <br /> t mpling and Purge Methods:SP—Submersible Pump;BP—Bladder Pump;G.—Grab,B—Bailer;CS—Composite Sample <br /> fn—UMSD-T�wcn Data shau dm ow i von <br /> k <br />