GENERAL53456

• Permit No: C1981012
• IBM Index Class Name: General Documents
• Doc Date: 1/21/1994
• Doc Name: PROPOSED DECISION & FINDINGS OF COMPLIANCE FOR RN2
• Permit Index Doc Type: FINDINGS
• Media Type: D
• Archive: No

HYDROLOGIC REGIME AND ASSOCIATED NATURAL RESOURCES ARE NOT ANTICI-
PATED. THESE ADDITIONAL ITEMS, HOWEVER, SHOULD BE SUBMITTED BY THE
PERMITTEE TO THE DIVISION TO MORE ADEQUATELY ADDRESS CERTAIN ISSUES.
1. THE PERMITTEE SHALL SUBMIT BY FEBRUARY 21, 1994 A MORE PRECISE
DEFINITION OF THE EFFECTS OF LONGWALL MINING SUBSIDENCE ON THE
SURFACE WATER AND GROUNDWATER SYSTEMS;
2. THE PERMITTEE SHALL SUBMIT BY MARCH 21, 1994 AN ANALYSIS OF THE
PREDICTIONS WITH REGARD TO THE HYDROLOGIC BALANCE MADE IN THE
PERMITTEE'S AUGUST 12, 1980 WATER, WASTE AND LAND, LTD. HYDROLOGY
REPORT. THIS ANALYSIS SHALL BE DERIVED FROM DATA OBTAINED IN
CONJUNCTION WITH THE CURRENTLY APPROVED HYDROLOGIC MONITORING
PLAN ESTABLISHED PURSUANT TO RULES 2.05.61311b11iv1 'AND 4.05.13.
3. THE PERMITTEE WILL SUBMIT TO THE DIVISION BY MARCH 21, 1994 A MORE
DETAILED ANALYSIS OF THE STABILITY OF THE PERMANENT ENTRY SEALS
AND DOWNSLOPE BARRIERS, PURSUANT TO RULE 2.05.61311c1, WITH REGARD
TO HYDRAULIC HEADS ANTICIPATED AS THE MINE INUNDATES.
Stipulation No. 53
THE PERMITTEE WILL SUBMIT TO THE DIVISION BY APRIL 21, 1994 A COMPREHENSIVE
TECHNICAL REVISION WHICH ADEQUATELY ADDRESSES:
APPROPRIATE TOPSOIL REPLACEMENT REQUIREMENTS AND AN ADEQUATE
TOPSOIL MASS BALANCE ANALYSIS;
MORE APPROPRIATE REVEGETATION SUCCESS STANDARDS, BETTER DEFINED
VEGETATION SAMPLING METHODOLOGY, AND MORE APPROPRIATE
REVEGETATION SEED MIXES.
STATUS OF STIPULATIONS
The following is a list of stipulations that are still active:
Stipulation No. 21461
IMMEDIATELY FOLLOWING STREAM CHANNEL RELOCATION CONSTRUCTION AND
BEFORE RE-ROUTING THE PURGATOIRE RIVER BACK INTO ITS PERMANENT BANKS, THE
PERMITTEE MUST COMPLETE A SURVEY OF THE NEWLY CONSTRUCTED CHANNEL.
THE COMPONENTS OF THE SURVEY ARE DETAILED BELOW.
EACH FOLLOWING YEAR, DURING THE MONTH OF FEBRUARY (COINCIDING WITH LOW
FLOW(, THE PERMITTEE MUST RE-SURVEY ALL OF THE FOLLOWING REQUIRED
COMPONENTS OF THE CHANNEL AND SUBMIT THIS INFORMATION TO THE DIVISION BY
MAY 1 OF EACH YEAR.
FIVE CROSS-SECTIONAL SURVEYS OF THE STREAM RELOCATION, TO BE
AGREED UPON BY THE DIVISION PRIOR TO THE SURVEY.
2. A LONGITUDINAL PROFILE OF THE STREAM BED FROM 50 FEET ABOVE THE
BRIDGE CROSSING THE PURGATOIRE RIVER, EXTENDING TO 100 FEET BELOW
THE STREAM RELOCATION SECTION.
2