GROUND WATER ATLAS of the UNITED STATES
Delaware, Maryland, New Jersey, North Carolina, Pennsylvania, Virginia,
West Virginia
HA 730-L
Piedmont and Blue Ridge aquifers
(figures 60-74)
Introduction (Click to view thumbnails and download
figures)
- Figure 60 Map of Piedmont
and Blue Ridge aquifers
- Figure 61 Photo from Chimney
Rock in the Blue Ridge of North Carolina
- Figure 62 Photo of the early
Mesozoic Newark Bason in New Jersey and Pennsylvania
- Figure 63 Photo from the Blue
Ridge Province
Hydrogeologic units
(Click to view thumbnails and download figures)
- Table 1 Table showing
rock type for each aquifer
- Figure 64 Diagramatic
section showing ground-water flow
- Figure 65 Diagramatic
section showing a early Mesozoic basin
- Figure 66 Photo
of dipping basalt and siltstone of the Passic Formation
Ground-water flow and well yields
- Figure 68 Photo
showing sandstones of the Stockton Formation
- Figure 69 Map showing
potentiometric contours
Carbonate-Rock aquifers
- Figure 70 Diagramatic
section showing ground-water movement
- Figure 71 Diagramatic
section showing fracture influence on crystalline rock porosity
Ground-water quality
(Click to view thumbnails and download figures)
- Figure 73 Graph
showing withdrawals from rock types by state
- Figure 74 Chart
showing use of fresh gound-water withdrawals during 1985
