GENERAL50392

• Permit No: C1983058
• IBM Index Class Name: General Documents
• Doc Date: 1/13/1993
• Doc Name: Midterm Review Findings Document
• Permit Index Doc Type: Findings
• Media Type: D
• Archive: No

DISCHARGED FROM THE MINE, CONSUMED IN THE MINE, AND IMPORTED FOR
USE WITHIN THE MINE; A DISCUSSION OF WATER BALANCE WITHIN THE MINE;
AND FINALLY, A PROJECTION OF HYDROLOGIC IMPACTS OF MINING. THIS
REPORT MUST INCLUDE AN ESTIMATE OF THE ELEVATIONS OF WATER IN THE
CALDIROLA MINE. THE REPORT WILL BE DUE QUARTERLY BEGINNING ON JULY 1,
1984.
Status - In Compliance. Active
The condition of this stipulation has been changed by the approval of Technical Revision
TR-O1. The quarterly monitoring reports have been changed to biannual submittals. This
mine is submitting reports as specified in this technical revision.
Stipulation No. 3
PRIOR TO THE USE OF MINE WATER FOR ANY MINING ACTIVITIES OR
DEWATERING OF MINE WATER, TWIN PINES COAL COMPANY, INC., MUST OBTAIN
ALL STORAGE AND WELL PERMITS REQUIRED BY APPLICABLE STATE LAW.
Status - Onooino. Active
Water rights for water produced in the mine have not been obtained. Water for beneficial
use is being hauled to the site. The State Engineer's Office has indicated that a well
permit is required of the activation of any pump extracting water from a mine. Adequacy
Question No. 7 has requested that the operator submit an application to obtain a well
permit, or provide evidence from the State Engineer's Office that the permit is
unnecessary. The Twin Pines Mine has obtained a Mine Water Discharge Permit from the
Colorado Department of Health.
Stipulation No. 4
PRIOR TO ANY DISTURBANCE IN THE PROPOSED LEWIS GULCH FILL AREA, THE
APPLICANT MUST SUBMIT A PLAN WHICH IDENTIFIES A LOCATION FOR STORAGE
OF THE TOPSOIL REMOVED FROM THE LEWIS GULCH FILL AREA AND THE
DIVISION MUST APPROVE THE PLAN. THIS TOPSOIL STORAGE AREA IS TO BE
PROPERLY PROTECTED FROM EROSION USING ADEQUATE DITCHES, BERMS OR
OTHER MEASURES. THE APPLICANT MUST ALSO SUPPLY THE DIVISION WITH A
PLAN TO RECLAIM THE LEWIS GULCH FILL, INCLUDING A DESCRIPTION OF HOW
THE STORED TOPSOIL WILL BE UTILIZED DURING RECLAMATION.
Status - In Compliance. Terminated
This stipulation has been resolved in the stipulation status letter dated November 6, 1984
and discussion of reclamation on pages 81 (revisedl, 86 (revised) and 88 (revisedl. No
further response is required.
Twin Pines Mid-Term Review 8 January 13, 1993