Location of irrigation wells and application rates for irrigated cropland during 1980 in the northern High Plains of Colorado

Geology, altitude, and depth of the bedrock surface beneath the Ogallala Formation in the northern High Plains of Colorado

Hydrologic characteristics of soils in parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, and Texas

Geohydrology of the High Plains Aquifer in southeastern New Mexico

Geohydrologic framework of the Snake River Plain, Idaho and eastern Oregon

Major geohydrologic units in and adjacent to the Ozark Plateaus province, Missouri, Arkansas, Kansas and Oklahoma-Western Interior Plains confining system

Reconnaissance study of the thickness of the unsaturated zone in the western conterminous United States

Hydrogeology of the Menefee Formation in the San Juan structural basin, New Mexico, Colorado, Arizona and Utah

Geohydrologic systems in Kansas physical framework of the lower aquifer unit in the western interior plains aquifer system

Geohydrologic systems in Kansas, geohydrology of the lower aquifer unit in the western interior plains aquifer system

Hydrogeologic maps of the central Oklahoma aquifer, Oklahoma

Debris flow, debris avalanche and flood hazards at and downstream from Mount Rainier, Washington

Ground water atlas of the United States: Segment 4, Oklahoma, Texas

Ground water atlas of the United States: Segment 5, Arkansas, Louisiana, Mississippi

Ground water atlas of the United States: Segment 7, Idaho, Oregon, Washington