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q T C6.35 ,,,.: 35 <br /> ' URS Exhibit 5.1-2 MONITORING WELL NO:WLU)-(R <br /> Consultants Monitoring Well Sampling Data <br /> Project: <br /> Location No: V✓ AO—\P Job No: <br /> Sample No(s): Sampled By: r <br /> Sampling Date:_ n j Reviewed by: Date: <br /> ' Sampling Method: Weather L;, <br /> Sampling Time: C)g I Amb.Temp.(°F) �S <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(WCE) R Other <br /> (from casing top as marked) <br /> ' 2) Depth to Water Surface(DTw) G .2 0 It acing top <br /> (from casing top as marked) �7 JWD <br /> 7DTW <br /> 3)Well Depth(WD) ''?q •'I h (3) <br /> ' <br /> (from casing top asmarked) 4 _ eruace (1)WCE <br /> 4) Height of Water Column(H) fo It It (4) H <br /> WD-DTW - H Well Bottom <br /> WELL PUEr2E AND SAMPI ING DATA Sea Level <br /> ' Single Casing Volume of Water in Well(VW)_ 3 .l oals ell Diameter (n) CasirgVolume(CV)/tt (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) als D CV-(23.49)x[(D24)2 <br /> (VW x NO - TV) CV- n[(D2)112 in./ft)ph(7.48 gaVcu.ft.) <br /> Purge Method:��� <br /> Date:_g,(�fo�_ Was Well Pumped Dry? ❑ Yes C3- No <br /> �` �t Turbidly Removed Flow Rate Observations/ <br /> ' Time Temp°C ) pH ( ) (gal) allmin Physical Appearance <br /> 0 2 <br /> . 1& ,? 0 � ���03 1 01 Z C �.ou2 <br /> e v� zt-3 2-b7.03 I 17- <br /> o a 24- z 2 &I, To, 13?�� 6y <br /> 0T&V z 11 6. 18 1J <br /> oSln I`t b 2411 (� q5 13 (D."L <br /> INSTRUCTIONS AND COMM NTS <br /> Purging/Sampling Remarks <br /> Note:A complete list of containers and analyses used can be found in the ass:dated sample log <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 well casing volume. In the observations field, note <br /> which reading applies to the values recorded at sampling. <br /> URS9100 a92 <br />