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\J <br />P O. Box E. Paon~a, Coiar~,do Bi42H D 303.527-a'r35 <br />May 14, 1982 <br />• <br />Ms. Sandy Emrich <br />Reclamation Specialist <br />Colorado tdined Land Reclamation Division <br />423 Centennial Building <br />1313 Sherman Street <br />Denver, Colorado 80203 <br />Re: Stipulation No. 5, Subsidence Mvnitorinq Report Format <br />Dear Sandy: <br />Pursuant to Stipulation No. 5, 1 am enclosing the format that <br />Colorado Westmoreland proposes to use to report our subsidence m~nitor- <br />ing. This report will consist of a continual update of subsidence data <br />interpretation, monitoring of groundwater levels in DH r58, monitoring of <br />springs in area, monitoring of any mine inflow and subsurface ground <br />conditions which may be correlated to subsidence prediction. All <br />charts will be included in a report. The annual report for this will <br />include information from Sti ulations 21 and 22. This report will <br />discuss water data gathered, geo ogy of area and its affects, subsidence <br />to date and its effects and predictions for the upcoming year. If this <br />format is acceptable, please respond with a letter as soon as possible. <br />Quarterly monitoring of the network over 8E5N will commence as soon <br />as the area is accessible. July 1, 1982, is the target date for <br />submittal of this information. We anticipate mining in 8E5N before <br />September 1982. <br />Sincerely, <br /> <br />Patricia M. Farnsworth <br />Nining Engineer <br />• - <br />~~ <br />_u. o. <br />~.. c.:D <br />c .. ,.,,. <br />Approval: /(~_,,,.~-tJ, __ <br />Ronald k'. Stucki <br />General ~~~anager <br />Enclosure <br />cc: Christopher K. Seglem <br />Vice President, General Counsel <br />James Pendleton <br />lined Land Reclamation Division <br />Floyd Jo}~nson <br />Office of Surface ;Sining <br />6cc: t4ati Szkurada <br />Al Weaver <br />Jerry Scutt <br />r. ,r ~... <br />