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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1993-09-01 1993-09-01
Inorganics, Major, Metals Water-quality 1993-09-01 1993-09-01
Inorganics, Major, Non-metals Water-quality 1993-09-01 1993-09-01
Inorganics, Minor, Non-metals Water-quality 1993-09-01 1993-09-01
Inorganics, Minor, metals Water-quality 1993-09-01 1993-09-01
Nutrient Water-quality 1993-09-01 1993-09-01
Organics, PCBs Water-quality 1993-09-01 1993-09-01
Organics, other Water-quality 1993-09-01 1993-09-01
Organics, pesticide Water-quality 1993-09-01 1993-09-01
Physical Daily Values 1981-10-01 2004-09-29
Radiochemistry Water-quality 1993-09-01 1993-09-01
Sediment Water-quality 1993-09-01 1993-09-01
n/a Peak Measurements 1982-04-12 2004-09-07
n/a Site Visits 1981-03-26 2004-10-07
Water Data for the Nation inventory

Monitoring location 02231268 is associated with a Stream in Nassau County, Florida. Water data back to 1981 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
02231268 n/a
Site name
ALLIGATOR CREEK AT CALLAHAN, FL n/a
Site type
Stream
ST
DMS latitude 303359 n/a
DMS longitude 0815001 n/a
Decimal latitude 30.56662513 n/a
Decimal longitude -81.8334401 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
Nassau County 089
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 00.00 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
03070205
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
14.0 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
N 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