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Rq , O9.35 7, : 35 <br /> ' URS Exhibit 5.1-2 MONITORING WELL NO: VhW-ZD <br /> c«sultants Monitoring Well Sampling Data <br /> Project: `�— sTP� <br /> Location No: qv��—ZJ Job No: <br /> Sample No(s): Sampled By. <br /> Sampling Date: D Reveeedby,. Daze: <br /> ' Sampling Method: Weather <br /> Sampling Time: 0 RO 0 Amb.Temp.(°F) C, o <br /> WATER ELEVATION DATA <br /> ' Method of Measurement: Depth Sounder ]_ Products obs: ❑yes ❑ No <br /> Other: Depth to Product: <br /> Method of Measurement Interface Probe ❑ <br /> 1)Well Casing Elevation(WOE) `— If Other <br /> (from casing top as marked) , <br /> 2) Depth to Water Surface(DTW) �. '( Z ft asing top <br /> (from rasing top as marked) AA 2 (2)DTW <br /> 3)Well Depth(WD) 2 tP - "( 111 (3)WD <br /> ' (from casing top as marked) g� —"101111111 _ Water Surface (1)WCE <br /> 4) Height of Water Column(H) It (4) H <br /> WD-DTW - H Well Bottom <br /> WELL PURGE AND SAMPI ING DATA Sea Level <br /> ' Single Casing Volume of Water in Well(VW) ?J.5 gals Waq Diameter (n) CasirgVolume(CV)/it (gals) <br /> (CVx H = VW) 2 0.163 <br /> Number of Casing Volumes to Purge(NC) 4 0.652 <br /> 6 1.468 <br /> Total Volume of Water to Purge(TV)--LIQ IQ gals D CV=(23A9)x l(D24)2] <br /> ' (VWx NO = TV) CV= n((D2)/12inJft]ph(7.48gaVcu.ft.) <br /> Purge Meth <br /> Date: a Was Well Pumped Dry? ❑ Yes ---J�rNo 1W <br /> Turbidity Removed Flow Rate Observations/ <br /> Time TeM*C Cond hlmhos) H (N U) (tally _ aVmin Physical arance <br /> o <br /> 4-17- 2 <br /> 0435 2D.q tL°I`fj 6 . I <br /> ' pgU lf-4 2,911/ 6-4II r li <br /> INSTRUCTIONS AND OOMM NT <br /> Purging-Gampfing Remarks <br /> Note:A complete list of containers and analyses used can be found in the ass-Z ciated sample lag <br /> The final row of readings should list the time sampling was completed and an estimate of the total volume of water <br /> removed. Water measurements should be recorded at each wep casing volume. In the observations field, note <br /> which reading applies to the values recorded at sampring. <br /> URS x1100 aw <br />