GROUND WATER ATLAS of the UNITED STATES
Alaska, Hawaii, Puerto Rico and the U. S. Virgin Islands
HA 730-N
Hawaii Oahu regional aquifer system
(figures 54-61)
- Table 3 Table
showing hydrologic characteristics of the rocks and deposits
of Oahu
- Figure 54 Map showing calderas
and rift zones associated with the Koolau and the Waianae Volcanoes
- Figure 55
Map showing the division of Oahu into seven major ground-water
areas
- Figure 56
Map showing potentiometric contours and water movement in Oahu
- Figure 57
Cross section showing movement of water from high altitude areas
to the Pacific Ocean
- Figure 58
Cross section showing that low-permeability dike zones tend to
impede the movement of ground water
- Figure 59
Graphs showing the lowering of water levels in the volcanic-rock
aquifer in the Pearl Harbor area due to the large ground-water
withdrawals from 1901 through 1980
- Figure 60
Map showing predevelopment mean annual ground-water recharge
to aquifers on Oahu
- Figure 61
Graphs showing estimates of annual ground-water withdrawals from
ground-water areas on Oahu
