Seminole County Water Atlas


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St. Johns River

St. Johns River

St. Johns River

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located within the following watersheds: Yankee Lake Watershed, Lake Monroe (L-S Canal) Watershed, Sanford Watershed, Midway Watershed, Lake Jesup Watershed, Saint Johns Watershed, Lake Harney Watershed, Puzzle Lake Watershed, Big Econlockhatchee Watershed

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Description

Explore general as well as scientific information about the movement, chemistry and biology of area surface water environments.

The data on this page indicate how fast the water is moving and how deep the water is on this water resource.

Click the Learn More links to explore each parameter and how it indicates Hydrology.

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Map Legend

Water Quality Sampling Sites
Hydrology Sampling Sites
Other Sampling Sites
 

Water Levels

Water levels typically follow rainfall patterns during periods of wet weather and drought. From these data, one can get a picture of how recent flood or drought events compare to historical data. Learn more about river water levels »

Water Levels NAVD88
Latest Value 5.95 ft. 10/2/2017 Source: USGS_NWIS
Historic Norm for Month 2.49 ft. 1987 - 2017
Historic Range 0.0 - 6.8 ft. 4/28/1987 - 10/2/2017 6,566 samples
FEMA Levels No Data
Graphs and Data View 10-Year Graph Download Data
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Stream Flow and Levels

Stream level and flow data for St. Johns River. Learn More about Stream Flow »

Stream Flow and Levels
River Flows Whole River Range Flows Data by Segment Levels Whole River Range Levels Data By Segment
NO DATA

Source(s): Orange County, Orange County, Orange County, Seminole County Government, St. Johns River Water Management District, St Johns River Water Mgmt. District, USGS National Water Information System

Source(s): Not Available
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    Advanced Data Features

    Files Graphs

    Data Download and Advanced Graphing Tool
    Download and/or graph water quality, hydrology, and rainfall trends using the data presented on the Atlas for use in your own analyses and reports.

     
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