GENERAL55958

• Permit No: C1981014
• IBM Index Class Name: General Documents
• Doc Date: 2/8/1993
• Doc Name: Midterm Review Findings Document
• Permit Index Doc Type: Findings
• Media Type: D
• Archive: No

STIPULATION NO. 7
THE APPLICANT SHALL SUBMIT A HYDROLOGIC MONITORING REPORT FOR THE DORCHESTER
NO. 1 MINE. THE MONITORING REPORT SHALL INCLUDE A SUMMARY AND ANALYSIS OF
DATA COLLECTED TO DATE, INCLUDING: 1) WATER USED IN THE MINING OPERATION, 2)
MINE WATER DISCHARGES TO RECEIVING STREAMS (QUANTITY AND QUALITY), 3) MINE
WATER INFLOWS (ANNUAL MINE INFLOW STUDY), 4) STREAM FLOWS AND QUALITY, AND 5)
IMPACTS TO THE QUALITY AND QUANTITY OF BEDROCK AQUIFERS. THE MONITORING
REPORT SHOULD UPDATE THE STATEMENT OF PROBABLE HYDROLOGIC CONSEQUENCES AND
INCLUDE A DESCRIPTION OF MITIGATIVE MEASURES TAKEN TO MINIMIZE DISTURBANCE TO
TF~ PREVAILING HYDROLOGIC BALANCE AND A PLAN FOR MODIFYING THE MONITORING PLAN
IF NEEDED. THE MONITORING REPORT SHALL BE ADEQUATE TO PLAN FOR MODIFICATION
OF SURFACE OR UNDERGROUND MINING ACTIVITIES, IF NECESSARY, TO MINIMIZE
DISTURBANCE TO THE PREVAILING HYDROLOGIC BALANCE. THE REPORT IS DUE AUGUST 1,
1985.
Statue - Terminated
This stipulation was terminated with the approval of Permit Renewal 1, which
incorporated the submittal of an Annual Hydrology Report into Exhibit 25 of
the permit application.
STIPULATION NO. 8
THE APPLICANT SHALL SUBMIT A PLAN FOR MONITORING THE SUCCESS OF REVEGETATION
WITHIN 180 DAYS OF PERMIT ISSUANCE.
Statue - In Compliance, Terminated
On January 29, 1985, a plan for monitoring revegetation was submitted and on
February 26, 1985 the plan was accepted. This was incorporated into the new
permit application with the approval of Permit Renewal 1, November 27, 1989.
STIPULATION NO. 9
THE OPERATOR SHALL POST AND MAINTAIN "STEEP SLOPE CAUTION SIGNS" ALONG THE
ACCESS ROAD TO THE REFUSE DUMP. TWO MONTHS PRIOR TO ABANDONMENT AND
RECLAMATION OF THE ACCESS ROAD, THE OPERATOR SHALL SUBMIT APPROPRIATE
GEOTECHNICAL STABILITY ANALYSIS TO DEMONSTRATE COMPLIANCE WITH THE STABILITY
REQUIREMENTS OF RULES 4.03.2(3)(c)(i) OR (d)(viii); OR IN THE ALTERNATIVE, THE
OPERATOR SHALL SUBMIT A PROPOSED RECLAIMED CONFIGURATION WITH APPROPRIATE
STABILITY ANALYSES TO DEMONSTRATE CONFORMANCE WITH THE REQUIREMENTS OF RULE
4.03.2(7).
Status - In compliance, Future Submittals
The sign ie posted. Stability analyses will be performed prior to reclamation
of the site.
STIPULATION NO. 10
THE DIVISION DIRECTS DORCHESTER COAL COMPANY TO MONITOR THE LOCATION AND
ORIENTATION OF THE THOMPSON RANCH STRUCTURES. THE APPLICANT SHALL SURVEY
THESE STRUCTURES ON A QUARTERLY BASIS.
Statue - Terminated
The revised permit application included a eubaidence monitoring plan that
incorporated quarterly monitoring of the Thompson Ranch structures. This
monitoring has been performed in accordance with the plan to date.