GROUND WATER ATLAS of the UNITED STATES
Delaware, Maryland, New Jersey, North Carolina, Pennsylvania, Virginia,
West Virginia
HA 730-L
Regional summary
(figures 1-11)
Introduction (Click to view thumbnails and download
figures)
- Figure 1 Map showing average
annual precipitation
- Figure 2 Map showing average
annual runoff
- Figure 3 Map showing physiographic
provinces
- Figure 4 Photo showing consolidated
rocks protruding above the Delaware River
- Figure 5 Photo of the Allegheny
Front
Principal aquifers
(Click to view thumbnails and download figures)
- Figure 6 Map showing
unconsolidated deposits of Quaternary age
- Figure 7 Map showing
principal aquifers
Geology (Click
to view thumbnails and download figures)
Ground-water quality
- Figure 10 Map
showing fresh ground-water withdrawals during 1985 by county
- Figure 11 Graph
showing fresh ground-water withdrawals by aquifer
