GENERAL44926

• Permit No: C1996083
• IBM Index Class Name: General Documents
• Doc Date: 11/28/2001
• Doc Name: FEDERAL COAL LEASE COC-61209 NOVEMBER 2001 MODIFICATION
• Permit Index Doc Type: Other Permits
• Media Type: D
• Archive: No

Bowie No. 2 Mine (Permit No. C-1996-083)
Permit Revision No. 5
Stipulation No. Description
9. A DETAn Fn SUBSIDENCE STUDY FOR TERROR CREEK RESERVOIR DAM
(BRUCE PARK DAM) WILL BE COMPLETED AND APPROVED PRIOR TO
MINING WITHIN ONE MILE OF THE DAM. THE STUDY WILL. ESTABLISH
BASELINE CONDITIONS, POTENTIAL MINING-WDUCED SEISMICITY AND
POTENTIAL TRANSLATED EFFECTS TO TILE DAM.
BY SEPTEMBER 1, 2001, BowtE RESOURCES WILL SUBMIT A TECI-Ba[cAL
REVISION TO THE PERMIT ADDRESSING THE INVESTIGATION, DATA
COLLECTION, ANALYSES, AND MONITORING PLAN TO ENSURE THE
SAFETY AND INTEGRITY OF THE TERROR CREEK RESERVOLR DAM (BRUCE
PARK DAM). THE REVISION MATERIALS WLI.L INCLUDE, BUT NOT BE
1.lIviITED TO, DATA, A TECHNICAL REPORT, COMPLUINCE SCHEDULES, A
SUBSIDENCE CONTROL PLAN, A DETAILED MONITORING PLAN SPECIFIC
TO POTENTIAL SEISMICITY AND ANY OTHER POTENTAI. IMPACTS
INDUCED BY I,oNGWALL MINING. IN ADDITION, THE SPECIFIC
COMPLIANCE DATES AND MEASURES WB.L BE THE FOLLOWING:
a 1. JULY 1, 2001 -COMPLETE THE DRILLING PROGRAM, AS REFERENCED W
THE COLORADO DMSION OF WATER RESOURCES LETTER TO THE
DNISION, DATED FEBRUARY 9, 2001, INCLUDING WSTALLATION OF
PIlZOMECERS OR OT[-tER DOWN-HOLE INSTRUMENTATION.
2. SEPTEMBER 1, 2001 -SUBMIT THE RESULTS OF T[~ INVESTIGATION
AND SEISMIC EVALUATION OF THE STRUCTURE, INCLUDING
RECOMMENDATIONS FOR ANY ADDITIONAL WSTRUMENTATION, WITH
TILE ABOVE-REFERENCED TECI-INICAL REVISION FOR DIVLSION REVIEW
AND APPROVAL,
3. NOVEMBER 1, 2001 - WSTALL ANY ADDITIONAL INSTRUMENTATION W
ACCORDANCE WITH THE FINAL WSTT2UMENTATION PLAN APPROVED IN
THE ABOVE-REFERENCED TECHNICAL REVISION.
4. GATHER ALL BASELINE DATA AS REQUIRED IN THE ABOVE-
REFsRENCED TECEiT1ICAL REVISION, BEFORE MINING PROCEEDS WITHIN A
1 Ma.E RADIUS OF TILE DAM.
S. PROVIDE A FINAL REPORT AND IMPACT ANALYSIS, BY A SECOND
TECHNICAL REVISION, AT LEAST 9O DAYS PRIOR TO ANT[CtPATED MINING
• WITHIN ONE MILE OFTHE DAM.
MINING WnTTIN ONE MB..E OF THE TERROR CREEK RESERVOIR (BRUCE
PARK DAM) Wu.L NOT BE APPROVED UNTIL ALL NECESSARY