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t,7- ,, 09.35 ,,, : 35 <br /> URS Exhibit 5.1-2 MONITORING WELL NO:MW--Z,2- <br /> Monitoring <br /> W-ZZMonitoring Well Sampling Data <br /> Project: — S-i-P- R <br /> Location No: Job No: <br /> Sample No(s):_ Sampled By: tti r1 <br /> Sampling Date: TllkyReviewedby- Date- <br /> Sampling Method: � Weather <br /> Sampling Time: Amb.Temp.(°F) <br /> WAT R FLFVATIQU DATA <br /> Method of Measurement: Depth Sounder Depth tots ro ❑Yes No <br /> Other: Depth to Product: <br /> Method of Measurement Interface Probe ❑ <br /> 1)Well Casing Elevation(WCE) it Other: <br /> (from casing top as marked) <br /> 2) Depth to Water Surface(DTW) 2 C 4 n acing top <br /> 1 (from casing top as marked) 1 (2)DTW <br /> 3)Well Depth(WD) l h (3)WD <br /> (from casing top as marked) Water Surface (1)WCE <br /> 4) Heght of Water Column(H) (4) H <br /> WD-DTW - H Well Bottom <br /> WFI I PURGE AND SAMPLING DATA Sea Level <br /> ' Single Casing Volume of Water in Well(VW)2_T gals Well Diameter (n) CasingVolume(GV)4t (gals) <br /> (CVx H - VW) 2 0.163 <br /> Number of Casing Volumes to Purge(NC) 3 4 0.652 <br /> 6 1.468 <br /> Total Volume of Water to Purge(TV) als D CV-(23.49)x[(D24)2j <br /> (VW x NC - TV) CV_ n[(D2)/12 inJRj ph(7.48 gallcu.ft.) <br /> Purge Method: <br /> Date: 2 Was Well Pumped Dry 7 E] Yes [Y No <br /> Turbidity Removed Flow Rate Observations/ <br /> Time Temp°C Cond.fumh PH (ATL)) altmin Physical arance <br /> mqS� C -� 6 <br /> ' INSTRUCTIONS AND COMMENTS <br /> Purging/Sampling Remarks <br /> Note:A complete fist of containers and analyses used can be found in the ass:,ciated 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 /> URS#100 692 <br />