2009-07-15_REPORT - C1980006

• Permit No: C1980006
• IBM Index Class Name: REPORT
• Doc Date: 7/15/2009
• Doc Name: 2008 AHR Review Letter
• From: DRMS
• To: Kerr Coal Company
• Annual Report Year: 2008
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

Require-

Requirement Requirement

citation ment

complied
Comment
with ?
(yes / no)

0. Prevention of
impacts to
ground water
CDRMS
The approved post-mining land use of most of the permit
that adversely regulations area is rangeland. As previously discussed, ground water in
impact the 4.05.1(2) and yes at loadout has not been adversely impacted by mining and
postmining land 4.05.11 reclamation operations at the Marr Mine.
use within the
permit area

P. Minimization of
disturbance to the Changes to the hydrologic balance within and adjacent to the
hydrologic CDRMS permit area, if any, would be the minimum that can be
balance within regulation yes expected from a surface coal mining operation.
and adjacent to 4.05.1(1)
the permit area
Q. Prevention of
material damage CDRMS As previously discussed, monitoring data indicate material
to the hydrologic regulation yes damage has been prevented outside the permit area.
balance outside 4.05.1(1)
the permit area
R. Agreement of
observed CDRMS
regulation
The Probable Hydrologic Consequences section of the
hydrologic 2.05.6(2) and permit application predicts no appreciable impacts to the
impacts with requirement hydrologic balance. Monitoring data in the hydrology
"probable to keep yes report confirms this prediction. Monitoring data indicate

hydrologic information the site has caused no significant impacts to the quality or
consequences" current,
quantity of bedrock ground water, alluvial ground water, or
(PHC) projected CDRMS
regulation surface water.
in mining permit 2.03.3(l)
S. Adequacy of CDRMS The monitoring program is adequate. Based on data in
ground water regulation yes the annual hydrology report for 2008 and previous years,
monitoring program 4.05.13(1) and as set forth above, the operator has demonstrated that:
the qualities and quantities of runoff without treatment are
consistent with the requirements of 4.05; the operation has
T. Adequacy of CDRMS minimized disturbance to the hydrologic balance in the
surface water regulation yes permit and adjacent areas; the operation has prevented
monitoring 4.05.13(2) material damage to the hydrologic balance outside the
program permit area; and the water rights of other users have been
protected.
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