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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1992-08-12 2002-09-24
Information Water-quality 1971-04-26 2002-09-24
Inorganics, Major, Metals Water-quality 1948-01-01 2002-09-24
Inorganics, Major, Non-metals Daily Values, Unit Values, Water-quality 1948-01-01 2016-10-11
Inorganics, Minor, Non-metals Water-quality 1970-04-30 1995-09-06
Inorganics, Minor, metals Water-quality 1948-01-01 2002-09-24
Microbiological Water-quality 1969-12-31 1995-09-06
Nutrient Water-quality 1948-01-01 2002-09-24
Organics, PCBs Water-quality 1992-08-12 1992-08-12
Organics, other Water-quality 1967-06-28 2002-09-24
Organics, pesticide Water-quality 1975-07-22 1992-08-12
Physical Daily Values, Unit Values, Water-quality 1933-10-01 2024-12-04
Radiochemistry Water-quality 1992-08-12 1992-08-12
Sediment Water-quality 1979-05-15 1995-09-06
n/a Peak Measurements 1934-07-05 2024-01-01
n/a Site Visits 1932-07-13 2024-10-17
n/a USGS Annual Water Data Reports Site 2006-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 02236000 is associated with a Stream in Lake County, Florida. Current conditions of Discharge, Gage height, Mean water velocity for discharge computation, and more are available. Water data back to 1932 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
02236000 n/a
Site name
ST. JOHNS RIVER NEAR DE LAND, FL n/a
Site type
Stream
ST
DMS latitude 290029 n/a
DMS longitude 0812258 n/a
Decimal latitude 29.00831827 n/a
Decimal longitude -81.3825651 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
125 n/a
State
Florida 12
County
Lake County 069
Country US n/a
Land net location description S38 T17S R29E T n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface -.09 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 2.5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
03080101
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNYNNNNNNNYNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
3066 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 n/a

Operated in cooperation with:

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