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JANET N. SHANGRAW, PH Surface Water Hydrologist - page 4 / 5

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Janet N. Shangraw Page 4

ACZ, Inc. and FMC Corporation - Skull Point Open Pit Coal Mine; Lincoln County, Kemmerer, Wyoming. Performed surface water hydrology and Alluvial Valley Floor studies for the proposed expansion of the existing Skull Point open pit coal mine.

ACZ, Inc. and Meridian Minerals - Black Heart Coal Mines; near Walsenburg, Colorado. Completed a hydrologic study for the proposed open pit and underground Black Heart Coal mines.

Arco Coal Company - Mt. Gunnison Underground Coal Mine, Somerset, Colorado. Installed a dewatering system of horizontal drains and monitored ground water levels.

Colorado Westmoreland, Inc. - Orchard Valley Underground Coal Mine, Paonia, Colorado. Completed a study of the impact of subsidence on surface and ground resources for the extension of the Orchard Valley underground coal mine permit.

Cyprus Coal Company - Foidel Creek Underground Coal Mine Oak Creek, Routt County, Colorado. Completed a study of the potential impacts of longwall mining operation on surface water.

Mine Engineers, Inc. and FMC Corporation - Skull Point Open Pit Coal Mine; Lincoln County, Kemmerer, Wyoming. Completed a surface water study for mine permit renewal.

Paul Weir Company and Mapco Coal, Inc. -Gibson County, Indiana. Performed a surface water hydrology study for the proposed underground coal mine. The study included flood plain analysis of the Patoka River adjacent to the project site.

Powder River Coal Company - Knapp Draw Open Pit Coal Mine; Campbell County, Wyoming. Completed a surface water hydrology study for the open pit coal mine.

Rocky Mountain Energy Company - Carbon County Coal Company Underground Coal Mine; Hanna Coal Field, Wyoming. Completed a hydrologic study for the proposed Carbon County Coal Company underground coal mine.

Rocky Mountain Energy - Leucite Hills Open Pit Coal Mine; Sweetwater County, Rock Springs, Wyoming. Completed a hydrologic study of the final pit filling for the proposed open pit mine.

Sheridan Enterprises, Inc. - Barbula-Turley Open Pit Coal Mine; Sheridan County, Wyoming. Completed surface water, ground water and alluvial valley floor investigations.

Sheridan Enterprises, Inc. - McClane and Munger Canyons Undergound Coal Mines; Book Cliffs Coal Field. Colorado. Completed hydrologic studies for the proposed McClane and Munger Canyon underground coal mines, including design and installation of surface water monitoring network.

Sheridan Enterprises, Inc - Welch I Open Pit Coal Mine; Sheridan County, Wyoming. Completed a surface water investigation and monitoring network installation for the proposed open pit coal mine.

Windsor Coal Company, and American Electric Power Service Corporation - Windsor Underground Coal Mine; Brooke County, West Virginia. Completed the surface water sections of a study of the probable hydrologic consequences of mining.

Aberford Minerals (U.S.) Inc. - Grace Gold Project; Clear Creek County Empire, Colorado. Completed a surface water hydrology study for an open pit gold mine, including design and installation of stream monitoring network.

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