GROUND WATER ATLAS of the UNITED STATES
Alaska, Hawaii, Puerto Rico and the U. S. Virgin Islands
HA 730-N
Hawaii Volcanic-rock aquifers
(figures 47-53)
Introduction
- Figure 47 Photograph
showing pahoehoe lava
- Figure 48
Photograph showing aa lava
- Figure 49
Photograph showing a typical sequence of lava flows
- Figure 50
Diagrammatic section showing stratified sequences of lava flows
- Figure 51
Photograph showing dikes which can impede the movement of ground
water through volcanic rock
- Figure 52
Photograph showing saprolite
- Figure 53
Map showing the location and specific capacity of wells in the
volcanic-rock aquifers of the Hawaiian Islands
