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TEL No . Feb 9 .94 9:56 No .007 P .05 <br /> Exhibit 5.7.2 MONITORING WELL ria.'- � <br /> URS ig Monitoring Well Sampling Data <br /> Project: <br /> Lomlon .lob No: <br /> sample N0(0 t} PAI ' q* Sampled By: � <br /> sampling Data: Az J AAj q E by: <br /> Sampling metho& -Weather <br /> Sampling Time: ,Amb.Temp.('F) <br /> ® piodus obs: Q Yes r] Na <br /> Mothod of Mauvrement t�th Soundst Depth to Product <br /> Other: . Method of Measurament. lntedaw Probe ❑ <br /> Other: <br /> t)weli Casing Elevaiion{WCE) <br /> (frarn caa V top as maduldy CasIng top <br /> 2) Depth to Water Surface(DTW] C ft <br /> prom casing top as mocked) a-(2) <br /> OTW <br /> 3)Well Depth(w0) water Surface (t)WCE <br /> (from casfrt9 top as marked) <br /> 4) Height of water Calu mn(H � ft (4) H <br /> Weal Bottom <br /> W0^DTtN lti <br /> Sea Level <br /> ea Diameter )Casirw Votume{CV}ift (aals� <br /> Single Caa tg Volume of Water in well(VW) 2 4.163 <br /> (CNx it - M) 4 0.552 <br /> Number of Casir+g Volumes to Purge(NC)-1-- 6 =_468 <br /> flyD CV.{23.49)x P241 2) <br /> Total VcWme of Water to PuTe{TV) <br /> (VW x NO - TV) GV- n RM)n 2 ir1At1?h(7-49 gaUcu.h.) <br /> Purge Method' <br /> Onto: Was welt f}umpedDry? M Yes No <br /> Turbidity Removed Flow Rate Observations/ <br /> adlmin ara <br /> lmd A nce <br /> ._..s" r t +ti� <br /> .l <br /> I -Z21 <br /> TR 8rn r Remarks A � t� <br /> purginrys Pr T & <br /> Note-A complete list of conUkiftAm and analvsea used can be found to the assncratM sample 109- <br /> The <br /> o}The rinal row of readurgs should fist the time sampling was complatad and an estimate otthe tots!vefurne of water <br /> removed. Water measurements should be raowded Al each wen casing valuma: to the observations lta4 note <br /> which reading applies to Me values Fuwrdsd at sampling• <br /> un$rroo m <br />