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rocv <br /> P'an. 09 35 T,. 35 <br /> URS Exhibit 5.1-2 MONITORING WELL NO �����7/ <br /> Consultants Monitoring Well Sampling Data <br /> Project o� dvt <br /> Location No I / ;Z'. j2ye7lZ 7T A) 9CAD Job No - <br /> Sample No(s) r"P4f- )-q' 4 Y Sampled Sy <br /> Sampling Date `� ,(Irl Reviewed by Dade <br /> Sampling Method . 4A -,Q DAlLE Weather C1, W- DFF_j � 6,U <br /> Sampling Time 16 -Q -^ Amb Temp (°P) <br /> WATER ELEVATION DATA <br /> Method of Measurement Depth Sounder Depth to <br /> obs Yes ❑ No <br /> Depth to Product <br /> Other LIMA,((- I'D-- X50 ---- ❑ <br /> Method of Measurement interface Probe <br /> 1)Well Casing Elevation (INCE) ft <br /> Other <br /> (from casing top as marked) asing 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) Height of Water Column (H)-ft (4) H <br /> WD-DTW - H Well Bottom <br /> WELL PURGEAND SAMPLING DATA 7Sea Level <br /> Single Casing Volume of Water 4n Weil(VW)teals Well Diameter (in) CasingVolume (CV)/ft (gals) <br /> (CVx H = 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} gals D CV=(222ft <br /> 3 49)x((024)2] <br /> (VW x NC - TV) CV a n((D/2)/12 in At] (7 48 gal/cu ) <br /> Purge Method Sff /7LCl� R�.� $/tilgcC I o F /h r f <br /> Date Was Well Pumped Dry Yes ® No <br /> Turbidity Removed Flow Rate Observations/ <br /> Time Temo°C Corid- f lmhos) P-H— (NTU) (gal) aVmin Physical Appearance <br /> 16 / <br /> INSTRQQTION, NQ !-,QMMENTS ,> <br /> Purging/Sampling Remarks / C `E� r�l�e r Pct. <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 /> which reading applies to the values recorded at sampling <br /> UPS x100 "2 <br />