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TDGY <br /> h�wr L —09 :35 Tn- 35 <br /> URS Exhibit 5.1-2 MONITORING WELL NO [�ortic5�1 <br /> Consultants Monitoring Well Sampling Data <br /> Project 4� Z— /Z <br /> 1r ', <br /> f f <br /> Location No P� rIC uFI�Cr�tEsT/r W61 <br /> Job No <br /> Sample No(s) M PAA, j- Ut-r1 1jK— Sampled By I+Ip <br /> Sampling Date —�91 VAN Reviewed by Date <br /> Sampling Method 1 A&Nb 041LOD Weather <br /> Sampling Time 1Amb Temp (°F) <br /> �61ATF;R Fl F-VATION DATA <br /> Method of Measurement Depth Sounder ❑ Products obs El yes ❑ No <br /> Other k!� C a �, Depth to Product <br /> Method of Measurement Interface Probe ❑ <br /> 1)Well Casing Elevation (WCE) ft Other- <br /> (from <br /> ther(from casing top as marked) Casing top <br /> 2) Depth to Water Surface(DTW) ft <br /> (from casing top as marked) (2)DTW <br /> 3)Well Depth(WD) ft (3)WD <br /> (from casing top as marked) � Water Surface (1)WCE <br /> 4) Hesght of Water Column (H) ft (4) H <br /> WD_DTW = H Well Bottom <br /> W5L-L PURGE AND SAMPLING DATA T Sea Level <br /> Sing le Casing Volume of Water in Well(VW) gals Well Diameter (n) CasiNVolume (CV)M (gals) <br /> (CVx H a VW) 2 0163 <br /> Number of Casing Volumes to Purge(NC) 4 0 652 <br /> 6 1 468 <br /> Total Volume of Water to Purge(TV)_ coals D CV s(223 49)x((D24)21 <br /> (VW x NC = TV) CV- 7c((D/2)112 in ift1 h(7 48 gaVcu ft) <br /> Purge Method C is T AT 6gQ1V[ JA�1&11 A I <br /> Date Was Weil Pumped Dry 9 ❑ Yes No <br /> Turbidly Removed Flow Rate Observations/ <br /> Time TemD°C Qgnd- (Uc3h=) 2�1 _ (NTLI- qaf) _ al/min) Physical Appearance <br /> LM I�,'7= D,01 62 C Lew?, <br /> INSTRUCTQNS AND COMMENTS <br /> LC- r FAc�T 2vA/ 14!� OXINATELY I J wri�vt,TC-S <br /> Purging/Sampling Remarks —,�__.. __.., ._. <br /> Note A complete list of containers and analyses used can be found in the associated 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 /> whach reading applies to the values recorded at sampling <br /> URS9100 &92 <br />