Lower Cretaceous aquifers

공공데이터포털

This data set represents the extent of the Lower Cretaceous aquifers in the states of Montana, Wyoming, South Dakota, Kansas, Nebraska, Iowa, and Minnesota..

Lower Tertiary aquifers

공공데이터포털

This data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana.

Lower Tertiary aquifers

공공데이터포털

This data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana.

Upper Cretaceous aquifers

공공데이터포털

This data set represents the extent of the Upper Cretaceous aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana.

Upper Cretaceous aquifers

공공데이터포털

This data set represents the extent of the Upper Cretaceous aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana.

Paleozoic aquifers

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This data set represents the extent of the Paleozoic aquifers in the states of South Dakota, Wyoming, and Montana.

Paleozoic aquifers

공공데이터포털

This data set represents the extent of the Paleozoic aquifers in the states of South Dakota, Wyoming, and Montana.

Wyoming Tertiary aquifers

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This data set represents the extent of the Wyoming Tertiary aquifers in Wyoming.

Wyoming Tertiary aquifers

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This data set represents the extent of the Wyoming Tertiary aquifers in Wyoming.

High Plains aquifer (SUPERCEDED)

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This data set represents the extent of the High Plains aquifer in the states of South Dakota, Wyoming, Nebraska, Colorado, Kansas, New Mexico, Oklahoma, and Texas. This aquifer extent has been superceded by DS543 https://water.usgs.gov/GIS/metadata/usgswrd/XML/ds543.xml