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09.35 ,,: 35 <br /> ' URS Exhibit 5.1-2 MONITORING WELL NO:l1=� <br /> « <br /> c5unagis Monitoring Well Sarnpling Data <br /> Project: <br /> Location No: ,Nvw <br /> ' <br /> SamplerJoJob No: <br /> Sampling Date: ✓VLA•: Sampled By: 9 <br /> Reviewed by: Date: <br /> Sampling Method: B 4._ Weather �� <br /> ' Sampfing Time: Amb.Tem <br /> p.r� 9 <br /> WATER ELEVATION DATA <br /> ' Method of Measurement: Depth SounderPiroducts EProduct: Yes No <br /> Other: t: Interface Probe El <br /> 1)Well Casing Elevation(WCE) ft <br /> (from casing top as marked) <br /> ' 2) Depth to Water Surface(DTW _ �+ asing top <br /> Qrom casing top as marked) <br /> 3)Well Depth(WD) It (3) <br /> DTW <br /> (from casing top as marked) (3)WD <br /> — <br /> 4) Haight of Water Column(H) Water Surface (1)WCE_ �,�-/ ( ft - (4) H <br /> WD DTW H Well Bottom <br /> WELL P AND 4AMPI ING DATA Sea Level <br /> ' Single Casing Volume of Water in Well(VW)).3'3 gals eG Diameter (n) CasingVolume(CV)4t (gals) <br /> (CVx H --VW) 2 0.163 <br /> Number of Casing Volumes to Purge(NC) 4 0.652 <br /> f � 6 1.468 <br /> Total Volume of Water to Purge(TV) t/ 2 <br /> gals D CV�(23.49)x((D24) ] <br /> (VWx NO a TV) p <br /> l� CV n((D2y12 inJft] h(7.48 gaVcu.h.) <br /> .Purge Method: '�• <br /> Date: r 0,} Was Well Pumped <br /> DrY? ❑ Yes No <br /> Turbidity Removed Flow Rae Observations/ <br /> Time Temp 9C Q.�rxLjU,MbX) �lpH lel (gall (gal/min)' <br /> H06 73 y Lam_ –_=� / 3/6 z –L2-1 PhYs'Icai Appearance <br /> !1 (byl-d 7_4,06 1.d"- {3� <br /> ' Its zed 2 --?L � �'� S <br /> �� i of - - <br /> INSTRUCTIONS AND COMMFn�S <br /> Purging/Sampling Remarks <br /> Note:A complete list of containers and analyses used can be found in the ass;rciated sam _ <br /> The final row of readngs should list the time sam n was completedlog <br /> removed. Water measurements should be rewrded at each weang volume. In the observOf the tal vol field,ume f ote <br /> water <br /> which reading applies to the values recorded a sampling. <br /> URS#100 692NUNN <br />