GROUND WATER ATLAS of the UNITED STATES
Illinois, Indiana, Kentucky, Ohio, Tennessee
HA 730-K

Regional summary

(figures 1-10)

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Introduction (Click to view thumbnails and download figures)

• Figure 1 Map of physiographic provinces

Source of ground water (Click to view thumbnails and download figures)

• Figure 2 Average annual precipitation map
• Figure 3 Average annual runoff map

Principal aquifers (Click to view thumbnails and download figures)

• Figure 4 Map of Surficial aquifer system
• Figure 5 Principal aquifer map

Geologic setting (Click to view thumbnails and download figures)

• Figure 6 Map showing structural features of Segment 10
• Figure 7 Geologic map of Segment 10
• Figure 8 Cross section showing the distribution and thickness of rocks in Segment 10

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

• Figure 9 Map showing fresh ground-water withdrawals by county
• Figure 10 Chart showing the use of fresh ground-water withdrawals during 1985

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