CCC Geographical and FEMA Flood Info
FEMA FLOOD MAPS (large fles; may open slowly)
Flood Factor a free online tool created by the nonprofit First Street Foundation
Lake Okahumpka background information – Minimum and Guidance Levels
Hydrologu of the Lake Deaton and Lake Okahumpka Area
(Cut and past in total of https://pubs.usgs.gov/of/1980/0733/plate-1.pdf)