Dennis C Hall

• A description of the hydrologic system and the effects of coal mining on water quality in the East Fork Little Chariton River and the alluvial aquifer between Macon and Huntsville, north-central Missouri
• Characterization of urban runoff from Grange Hall Creek at Northglenn, Adams County, Colorado
• Drinking-water quality and variations in water levels in the fractured crystalline-rock aquifer, west-central Jefferson County, Colorado
• Ground-water movement and effects of coal strip mining on water quality of high-wall lakes and aquifers in the Macon-Huntsville area, north-central Missouri
• Hydrologic data from Upper Grange Hall Creek basin