PERMFILE102697

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 31 TECHNICAL/MINOR REVISION APPROVALS
• Media Type: D
• Archive: No

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• Stipulation No. 9:
THE PERMITTEE SHALL MONITOR THE FLOWS OF ALL SPRINGS AND SEEPS WITHIN
.T~ ~ ,t.•~ THE ALLEN MINE'S PERMIT AND ADJACENT AREAS ON A MONTHLY BASIS FOR ONE
~~ GROWING SEASON (APRIL THROUGH OC708ER): 7HE PERMITTEE MAY REQUEST A
REDUCTION IN SPRING AND SEEP MONITORING FOLLOWING THE SUBMITTAL OF THE
DATA OBTAINED DURING THE GROWING SEASON, AND AFTER SUBMITTAL OF Aid
ASSESSMENT OF THE SIGNIFICANCE OF THE SPRINGS AND SEEPS ON SURFACE
FLOWS, IRRIGATION PRACTICES, LIVESTOCK WATERING, WILDLIFE WATERING, AND
DOMESTIC USE.
Stipulation No. 10:
WITHIN 90 DAYS OF PERMIT ISSUANCE THE PERMITTEE SHALL PROVIDE A MAP
SHOWING THE LOCATION OF ALL WELLS WITHIN ONE MILE OF THE PERMIT AREA.
IN ADDITION, THE PERMITTEE SHALL IDENTIFY THOSE WELLS THAT MIGHT BE
AFFECTED (QUANTITY AND QUALITY) BY MINING OPERATIONS, AND PREDICT THE
SIGNIFICANCE OF THOSE EFFECTS.
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Stipulation No. 11:
PRIOR TO SECONDARY OR RETREAT MINING AT THE ALLEN MINE, THE PERMITTEE
SHALL PROVIDE A HYDROLOGIC SURVEY IDENTIFYING ALL ALLUVIAL AQUIFERS IN,
OR ADJACENT TO THE PERMIT AREA (EXCEPT FOR THE PURGATOIRE RIVER ALLUVIAL
AQUIFER WHICH HAS ALREADY BEEN IDENTIFIED). THIS SURVEY SHALL CONTAIN
• INFORMATION CONCERNING DEPTH BELOW THE SURFACE, HORIZONTAL EXTENT, WATER
USE, AND QUANTITY AND QUALITY OF GROUND WATER AS REQUIRED BY RULE
2.04.7(1). THE OPERATOR SHALL ALSO PROVIDE A DISCUSSION Of THE PROBABLE
• HYDROLOGIC CONSEQUENCES OF MINING UPON THOSE ALLUVIAL AQUIFERS
IDENTIFIED.
Stipulation No. 12:
AFTER A THOROUGH REVIEW OF THE BASELINE WATER QUALITY DATA, THE
OVERBURDEN CHEMISTRY DATA SUBMITTED BY CF&I, AND THE RECEIVING STREAM
STANDARDS, THE DIVISION REQUIRES MONITORING TO INCLUDE THE FOLLOWING:
A) MONTHLY MONITORING OF THE PURGATOIRE RIVER UPSTREAM OF THE ALLEY
MINE, AND THE PURGATOIRE RIVER BELOW THE COAL REFUSE PILES, AND THE
~o~~ ALLEN MINE DISCHARGE. THE PARAMETERS TO 8E MONITORED INCLUDE FLOW,
FIELD pH, FIELD ELECTRO-CONDUCTIVITY AND FIELD WATER TEMPERATURE.
B) MONTHLY MONITORING OF THE ALLUVIAL WELLS ALONG THE MIDDLE FORK
UPSTREAM AND DOWNSTREAM OF THE ALLEN MINE. THE PARAMETERS TO BE
`,;.~ MONITORED INCLUDE GROUND WATER LEVELS, FIELD pH, FIELD
ELECTRO-CONDUCTIVITY, AND FIELD WATER TEMPERATURE.
C) MONTHLY MONITORING OF THE ALLUVIUM OF APACHE, CIRUELA, AND PETE
Yfk, C.. ;•• CANYONS FOR GROUND WATER LEVELS.
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