Lake John, covering 99 acres, is a Public lake situated in Lakeland in Polk County, with the associated WBID(s): 1549E.

The CHNEP area contains several types of altered/artificial waterbodies that are not assessed by Florida Department of Environmental Protection, since they have no water quality standards and therefore, cannot be impaired or non-impaired. These include stormwater ponds/lakes and other non-assessed altered artificial waterbodies.