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~Q_4 <br />PEABODY COAL COMPANY <br />Western Dlvblon <br />May 28, 1992 <br />III IIIIIIIIIIIIIIII <br />999 <br />1300 Sauth Vele <br />Flagstaff, Arizona 66001 <br />(602) 7746253 <br />~~~~I~ `_ <br />Ms. Susan Morrison ,_(UN 1 199 <br />Colorado Mined Land I~Jj~ed <br />1313aShermanDStreetn Room 215 Rerlan,a~~n~ nod", <br />Denver, Colorado 80203 ~ <br />RE: 1992 Rill and Gully Monitoring - Seneca II <br />Mine <br />Dear Ms. Morrison: <br />Pursuant to Tab 13 of Permit C-80-005, enclosed are <br />three copies of the 1992 Rill and Gully report. <br />During May 1992, Peabody personnel inspected <br />reclaimed areas for the occurrence of new rills and <br />gullies and monitored areas identified in previous <br />rill and gully survey reports. Newly identified <br />rill areas from the 1992 survey are shown on the <br />attached 1992 Rill and Gully Monitoring Map. <br />None of the newly identified rill areas appear <br />severe enough to prohibit successful revegetation <br />of the surrounding areas, disrupt the achievement <br />of the postmining land use, or cause a degradation <br />of water quality standards for a receiving stream. <br />The following identifies action to be taken in the <br />two areas identified on the attached monitoring <br />map. <br />Area Mitigative MeasureMeasure <br />1 repair rill area by regrading and reseeding <br />2 repair rill area by regrading and reseeding <br />Mitigative measures will be implemented as soon as <br />ground conditions permit and completed by November <br />1, 1992. The Division will be notified prior to <br />