Index to active hydrologic data collection sites in Florida, 1980-81

There are about 5,000 active data collection sites in Florida operated by the U.S. Geological Survey in cooperation with State , local, and Federal agencies. This index shows the location of each site, the cooperators supporting the data-collection activities, the type and frequency of the data collected, and the U.S. Geological Survey Office responsible for collecting and processing the data. (USGS)