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i <br /> URS Corporation Pau 1 of 1 <br /> 2520 Venture Oaks Drive.Suite 250 Monitoring Well Sampling Data <br /> I <br /> Sacramento.CA 95833 Phone:(916)929-2346 <br /> 1--,eject: RESD-Traci'- - Well No.:L rn W7. <br /> Job No.: 41- 03014214-02 <br /> Location: 385 West Grantline Road, Tracy California <br /> Sample Date: _ '-Z$� Sampled By: 1 F -7 A n <br /> Sampling No(s): M w-7L Reviewed By: Date: <br /> Sampling times(s): I p Weather:Z, a' m71 QS <br /> QC Sample NOW: 44WrR Ambient Temp.: (°F) <br /> QC Sample Time(s): <br /> Sampling Method: SP ❑ BP ❑ G ❑ B X'CS ❑ WATER ELEVATION DATA <br /> Date of Measurement: <br /> Method of Measurement: <br /> i Well Casing elevation (WCE) ft ❑Depth Sounder No: <br /> (from casing top as marked) <br /> ❑Transducer <br /> 1 <br /> L 2) Depth to Water Surface(DTW) Z ft <br /> ! p Casing Top <br /> (from casing top as marked) � <br /> U3) Total Depth of Well 14.8 ft 121 DTw <br /> (From casing top as marked) <br /> ( <br /> Water Surface 1 <br /> Or Packer <br /> ft <br /> 1 <br /> I 1`. 4) Height of water Column (H) !v I <br /> f ]4a (4)H <br /> i TD-DTW=H <br /> Sea Levet <br /> i 6`'- ELLPURGE AND SAMPLING DATA <br /> Ingle Casing Volume of Water in Well (CV) 7 als 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 /> 3 0.367 1 <br /> Number of Casing Volumes to Purge(NC) 4 0.652 M <br /> L 5 1.02 <br /> Total Volume of Water to Purge(TV) �eals 16 10.43 <br /> D CV=(23.49)x[D/24?1x13 <br /> (CV X NC=TV) <br /> Purge Method: Bailer Conversions: 1L=0.264gal lgal = 128 ounces <br /> Start of Purge(Date/Time): <br /> L. 11 <br /> 1C /a&C, Physical Appearance and Water J <br /> Cond. bi DisL1 d Gallons levels <br /> Time Tem �F* ( slcm H* (N ** O en Removed <br /> 138 93.1 2, 0 ?, .v7 1 C +ac ►� <br /> +� o go, 5, 7. 70 3 n--c."LL <br /> --- r I <br /> L F r! L- 7, 77� S 5 <br /> Ir HS 76• 1 - `� <br /> ] fr v 7S-� rF his _ Cfo� <br /> L <br /> Li, INSTRUCTIONS AND COMMENTS(Record additional purging and sampling remarks 1 observations on back) <br /> "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 row of parameter readings. <br /> Sampling and Purge Methods:SP—Submersible Purnr BP—Bladder Pump;G—Grab;B—Bailer;CS—Composite Sample <br /> D:1Pktd f—rt WDS to RFSD-T—y.d- 0W7= <br />