water-quality monitoring network / chemical variation / chemical-quality data / chemical analyses / chemical quality / selected chemical constituents / /
MarketIndex
set 95 / /
NaturalFeature
Prairies hill / Prairie hill / Missouri River / River valley / /
Organization
South Dakota Department of Water and Natural Resources / Federal Center Denver / SOUTH DAKOTA DEPARTMENT OF WATER AND NATURAL RESOURCES Huron / UNITED STATES DEPARTMENT OF THE INTERIOR / Environmental Protection Agency / /
Person
Carlile Shale / Graneros Shale / Greenhorn Limestone / Dallas L. Peck / Pierre Shale / Norman F. Leibbrand / Niobrara Chalk / / /
Position
Chief U.S. Geological Survey Rm. / Director For additional information / Secretary / /
ProvinceOrState
Missouri / South Dakota / Minnesota / North Dakota / Iowa / Colorado / /
Region
EASTERN SOUTH DAKOTA / southwestern Minnesota / northeastern South Dakota / northwestern Iowa / /