Description: This is a map of the non-carbonate hardness of water from the upper part of the Floridan aquifer in Florida, current to 1975. Please see the article Hardness of Water from the Upper Part of the Floridan Aquifer in Florida by William Shampine for more information.
Source: U. S. Geological Survey, Bureau of Geology, Florida Department of Natural Resources , Florida Water Atlas (Tallahassee, FL: Bureau of Geology, 1976)
Map Credit: Courtesy the University of South Florida Library |
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