Laserfiche WebLink
<br />DEPARTMENT OF NATURAL RESOURCES <br />David H. Getchea Executne Director <br />MINED LAND RECLAMATION DIVISION <br />DAVID C. SHELTON, Dlroctor <br />Richard D. Lamm-- - ~ .-~ ~~'_~ ~ / <br />Governdr <br />September 24, 1985 <br />";'"Ms. Paige Beville <br />Anaconda Minerals Co. <br />_~ -555 - 11th Street <br />----- Denver, CO 80202 <br />~_ . <br />RE: Mt. Gunnison No. 1 Mine Stipulations, C-007-80 <br />Dear Ms. Beville: <br />The Division has reviewed your request dated August 21, 1985, that stipulation <br />-' "- 20 be modified. As a result, the Division is proposing to modify the <br />y.=_appropriate stipulations, known as 21 and 22 in the 1,630 permit revision <br />findings. The modified stipulations shall read: <br />i STIPULATION N0. 21 <br />T-. <br />- -THE DIVISION DIRECTS WECC TO COMPLETE A DETAILED ANALYSIS OF THE POTENTIAL <br />- EFFECTS UPON THE SLOPE STABILITY OF THE LANDSLIDE DEPOSITS ADJOINING BEAVER <br />'_ _ RESERVOIR. WECC SHALL INSTALL AND MONITOR AN APPROPRIATE SET OF MONUMENTS ON <br />THE LANDSLIDE DEPOSITS, IN ORDER TO OBSERVE THE POTENTIAL DISPLACEMENT OF THE <br />~_-_--tANDFORM. THE DETAILED ANALYSIS SHALL BE COMPLETED AND SUBMITTED TO THE <br />DIVISION FOR REVIEW, PRIOR TO REQUEST FOR APPROVAL TO EXTRACT COAL BENEATH THE <br />--- LANDSLIDE DEPOSITS ADJOINING BEAVER RESERVOIR. <br />STIPULATION N0. 22 <br />-- .-THE DIVISION DIRECTS WECC, AS A PORTION OF ITS SUBSEQUENT PERMIT APPLICATIONS <br />-;.. FOR THE .MINE, TO SUBMIT REVISED SUBSIDENCE EVALUATIONS. THE SUBSIDENCE <br />-.--. EVALUATION FOR EACH PERMIT PERIOD REQUESTED SHALL INCORPORATE THE RESULTS OF <br />SUBSIDENCE MONITORING AND THE LANDSLIDE STABILITY STUDIES COMPLETED TO DATE, <br />- AS STIPULATED ABOVE. PARTICULAR ATTENTION SHALL BE FOCUSED UPON DESIGNATED <br />---SAFE AREA BUFFERS, TO BE OBSERVED IN FUTURE MINING BENEATH CRITICAL AREAS, <br />_ ___._1 NCLUDING .THE DRY FORK OF MINNESOTA CREEK, AND BEAVER RESERVOIR AND THE <br />LANDSLIDE DEPOSITS ADJOINING IT. THE AMENDED SUBSIDENCE EVALUATIONS SHALL <br />=--~=INCLUDE THE PROPOSAL OF APPROPRIATE SUBSIDENCE MONITORING NETWORKS WITHIN EACH <br />-;--OF THESE DESIGNATED CRITICAL AREAS. <br />-These modifications shall be reflected in the approval document for the <br />.... <br />..- ,-320-acre deletion revision and temporary waste pile revision, respectively, <br />_, and.shall.become effective upon final approval of said revisions. <br />Based on your response to stipulation 14 dated August 15, 1985, also known as <br />stipulation 12 in the 1,630 permit revision findings, the Division suggests <br />that paragraph 4_of the response be modified as follows. Changes are <br />~uriderl fined. <br />-- ~d23 Centennial Building, 1313 Sherman Street Denver, Colorado 80203 Tel. (303) 866-3567 <br />iii iiiiiiiiniii iii <br />999 <br />