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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 1991-04-22 1992-03-05
Information Water-quality 1990-09-18 2011-10-14
Inorganics, Major, Non-metals Water-quality 1990-09-18 2001-04-24
Nutrient Water-quality 1990-09-18 2001-04-24
Organics, other Water-quality 1991-04-22 1992-03-05
Physical Daily Values, Unit Values, Water-quality 1978-08-30 2024-11-23
n/a Site Visits 1990-08-28 1992-06-30
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 02301721 is associated with a Stream in Hillsborough County, Florida. Current conditions of Gage height, Specific conductance, Stream water level elevation above NAVD 1988, and more are available. Water data back to 1978 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
02301721 n/a
Site name
ALAFIA RIVER AT GIBSONTON FL n/a
Site type
Stream
ST
DMS latitude 275134 n/a
DMS longitude 0822304 n/a
Decimal latitude 27.85974739 n/a
Decimal longitude -82.3842598 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
124 n/a
State
Florida 12
County
Hillsborough County 057
Country US n/a
Land net location description n/a
Name of location map GIBSONTON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface -0.89 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
03100204
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
418 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
Unchecked data. U
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 459600100 n/a