GROUND WATER ATLAS of the UNITED STATES
Montana, North Dakota, South Dakota, Wyoming
HA 730-I

Regional summary

(figures 1-24)

Introduction (Click to view thumbnails and download figures)

Areal distribution of aquifers (Click to view thumbnails and download figures)

Geology (Click to view thumbnails and download figures)

Ground-water occurrence and movement (Click to view thumbnails and download figures)

Water-level fluctuations (Click to view thumbnails and download figures)

Short-term fluctuations

Long-term fluctuations

Ground-water quality (Click to view thumbnails and download figures)

Fresh ground-water withdrawals (Click to view thumbnails and download figures)


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