PERMFILE126145

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 6/9/2006
• Section_Exhibit Name: 2.05 Operation and Reclamation Plans
• Media Type: D
• Archive: Yes

Section - 205.3
N. Parking Lot -The employee parking lot is a graded gravel-surfaced area that provides parking
for mine employees.
O. Mine Office -The previous mine office bullding was removed in conjunction with expansion
of the Elk Creek coal stockpile. A replacement office building was constructed just south of
the former East Yard coal stockpIle area. This office was expanded with the west wing
addition in 2006. The office buiding is a single-story pre-engineered metal building with
gabled roof on a concrete Eootet foundation.
P. Shop and Warehouse -The previous shop and warehouse was removed in conjunction with
expansion of the Elk Creek coal stockpile, and a replacement shop and warehouse building
was constructed in the East Yard area. The shop/warehouse is a two-story pre-engineered
metal building with gabled roof on a concrete slab foundation. The shop provides some of
the surface maintenance and repair facilities required in conjunction with operation of the
undetground mine. The warehouse is used Eor receiving, storage and issuing of materials and
supplies used in the operation of the mine.
Q. Lamp Building -The former quonset building was demolished in 2005 and the function
moved to the Elk Creek Mine Lamphouse /office complex.
R. Women's Change Facility -This is a structural steel building on a concrete foundation that
houses the women's change and bath facility. This building also houses a 4,000-gallon
electric hot water tank that furnishes hot water Fox the mine bath facilities.
S. Bathhouse/Mine Rescue/Training Building - (Formerly the Sanitary Building) -This is a
strucmxal steel building on a concrete foundation expanded in 2006. It houses the men's
change, bathing, mine rescue and mine training rooms. The frame and foundation of the
former Sanitary building remains, but is expanded by the present building.
T. Culinary Water Collection and Treatment Plant -The collection and treatment facility
consists of a gravel infiltration bed, perforated CMP collection network, two pumps, pump
house and a pipeline fox delivery of the treated water to the 200,000-gallon storage tank. In
2004, afiltration/chlorination system building and finished water tank was constructed near
the 200,000 gallon mine water storage tank. The system provides filtered and disinfected
potable water to the mine facility and the Somerset Water District.
U. 200,000-Gallon Water Tank -The water tank provides storage fox raw water. The tank is a
steel plate tank on a reinforced concrete foundation. The tank is supplied by a pipeline frotn
the water supply infiltration gallery and treatment plant located on an alluvial terrace on the
north side of the North Foxk of the Gunnison River.
V Filtration Field and Wastewater Treatment System -The preexisting filtration field consisted
of a system of French drains which receive the effluem from septic tanks located at the
former shop, office, and bathhouse facilities. With relocation of the mine office, shop, and
warehouse the existing leach field serves only the existing bathhouse facilities and a new
septic tank system was established in the vicinity of the replacement facilities. A wastewater
treatment system, consisting of one or more septic tanks and a sanitary leach Eeld has been
established adjacent to the relocated facilities to serve the replacement mine office, shop, and
warehouse facilities.
W Substation No. 1 -Substation No. 1 is the main transfer point for electric power Eox
operation of the surface facilities located in the Elk Cteek facilities area. This substation
receives power from the main transmission line from the Juanita Substation located
southwest of the mouth of Beax Creek. The existing Substation No. 1 was removed in
MR78 2.05-15 Rev. May 2006