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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 2001-04-10 2001-07-17
Information Water-quality 1971-07-21 2001-07-17
Inorganics, Major, Metals Water-quality 1970-09-23 1977-07-18
Inorganics, Major, Non-metals Water-quality 1970-09-23 2001-07-17
Inorganics, Minor, metals Water-quality 1970-09-23 1970-09-23
Microbiological Water-quality 1970-09-23 1977-07-18
Nutrient Water-quality 1970-09-23 2001-07-17
Organics, other Water-quality 1971-01-19 1977-07-18
Organics, pesticide Water-quality 1970-09-23 1971-05-18
Physical Daily Values, Unit Values, Water-quality 1930-03-01 2024-11-21
Sediment Water-quality 1975-01-15 1975-12-09
n/a Peak Measurements 1931-04-07 2022-10-02
n/a Site Visits 1930-02-14 2024-07-29
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 02240500 is associated with a Stream in Marion County, Florida. Current conditions of Discharge, Gage height, and Stream water level elevation above NAVD 1988 are available. Water data back to 1930 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
02240500 n/a
Site name
OCKLAWAHA RIVER AT EUREKA, FL n/a
Site type
Stream
ST
DMS latitude 292218 n/a
DMS longitude 0815407 n/a
Decimal latitude 29.37166667 n/a
Decimal longitude -81.9019444 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
125 n/a
State
Florida 12
County
Marion County 083
Country US n/a
Land net location description SWS09 T13S R24E T n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
03080102
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
1367 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 00101 n/a

Operated in cooperation with:

logo for St. Johns River Water Management District
St. Johns River Water Management District
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USGS - Cooperative Matching Funds