WAT-1998-02 Abandoned Mines and Naturally Occurring Acid Rock Drainage on National Forest System Lands in Colorado WAT-1998-02 Abandoned Mines and Naturally Occurring Acid Rock Drainage on National Forest System Lands in Colorado
WAT-1998-01 Characterization and Functional Assessment of Reference Wetlands in Colorado: A Preliminary Investigation of Hydrogeomorphic (HGM) Classification and Functions for Colorado's Wetlands WAT-1998-01 Characterization and Functional Assessment of Reference Wetlands in Colorado
OF-94-02 Coalbed Gas Composition in Upper Cretaceous Fruitland Formation OF-94-02 Coalbed Gas Composition in Upper Cretaceous Fruitland Formation, San Juan Basin, Colorado and New Mexico
IS-37 Water Resources Beneath State Lands in Part of T. 16 S. IS-37 Water Resources Beneath State Lands in Part of T. 16 S., R. 63 W., Black Squirrel Creek Basin, El Paso County, Colorado
OF-91-01 Identification and Remediation of a Mine Flooding Problem OF-91-01 Identification and Remediation of a Mine Flooding Problem, Rico, Dolores County, Colorado with Discussion of the Use of Tracer Dyes
OF-91-02 The Use of Tracer Dyes for the Identification of a Mine Flooding Problem OF-91-02 The Use of Tracer Dyes for the Identification of a Mine Flooding Problem, Rico, Dolores County, Colorado
WAT-1985-01 Preliminary Ground Water Investigations of Division of Wildlife Fish Hatcheries WAT-1985-01 Preliminary Ground Water Investigations of Division of Wildlife Fish Hatcheries
IS-12 Hydrogeologic and Stratigraphic Data Pertinent to Uranium Mining IS-12 Hydrogeologic and Stratigraphic Data Pertinent to Uranium Mining, Cheyenne Basin, Colorado
IS-13 Chemical Analyses of Water Wells in Selected Strippable Coal and Lignite Areas IS-13 Chemical Analyses of Water Wells in Selected Strippable Coal and Lignite Areas, Denver Basin, Colorado