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Featured Photos

Below is one of many photographs that have been submitted to the Seminole County Water Atlas.

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What's New on the Atlas

See what the Water Atlas team has been working on lately.
  • We're always working on improvements to the Water Atlas. When we release new features you'll find them here.
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How Can You Help?

Below you'll find ways that you can contribute to the Water Atlas and your community.
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Links to current surveys at Survey Monkey for the Water Atlas.
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Current Atlas Statistics

View some important indices for the Seminole County Water Atlas that are kept up-to-date in real-time.
Current Seminole County Water Atlas Statistics
Statistic Value
Number of Waterbodies256
Number of Data Providers47

Welcome to the Water Atlas

The goal of this site is to provide a comprehensive data resource, eventually covering the State of Florida, that helps citizens and scientists alike make informed decisions concerning our vital water resources.

Lake Management Program

Help maintain the lakes in Seminole County by joining the Lake Management Program.

Biomonitoring Program

Seminole County scientists have developed an advanced biological monitoring designed specifically for monitoring macroinvertebrate communities in Seminole County''s waterbodies.

Hydrologic Levels for Seminole County Updated

The hydrologic levels for Seminole County''s waterbodies are now based on the NAVD88 vertical datum. Previous values referencing the NGVD29 vertical datum were converted using a value determined by a site-specific survey conducted by Seminole County Public Works. Learn more »

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Jump to a Topic

The Water Atlas has extensive and valuable information about each of the topics listed below. To discover more about a topic, choose it from the drop-down menu.

View all topics with descriptions

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Popular Tools

The following links will direct you to the most popular and helpful applications available on the Atlas.
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Current Events

Select an event to read.