Dallas B. Jackson James P. Kauahikaua 1983 Ten deep electrical resistivity soundings were completed across the island of Hawai?i near the town of Waimea in an effort to locate high-level, dike-impounded water. The resistivity data did not support the existence of a high-level water occurrence. Instead, the data show that a thick basal fresh-water lens underlies the area. application/pdf 10.3133/ofr8367 en U.S. Geological Survey, Ground-water exploration in the South Kohala district, Hawaii County, Hawaii, using vertical electrical sounding reports