Keystone Lake, covering 434 acres, is a Private lake situated in Unincorporated Hillsborough County, with the associated WBID(s): 1473A.
This waterbody is located within: Coastal Old Tampa Bay Watershed
18
Water Quality Sampling Locations
6
Hydrologic Sampling Locations
74,442
Samples
Earliest Sample
06/13/1972
Latest Sample
11/05/2025
Learn More About Water Quality in Florida