Click
to
hide
Water-Year
Summary
instructions
and
information
- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
02231284 THOMAS CREEK AT STATE HIGHWAY 115, NEAR CALLAHAN, FL
LOCATION - Lat 30°31'08", long 81°45'55" referenced to North American Datum of 1983, Nassau County, FL, Hydrologic Unit 03070205,
SURFACE-WATER RECORDS
PERIOD OF RECORD - GAGE HEIGHT: February 2022 to current.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is -7.716 feet below North American Vertical Datum (NAVD) of 1988 (leveling by Global Positioning System equipment).
REMARKS - Gage-height records are generally good. Additional details on the accuracy of the records can be obtained by contacting the USGS South Atlantic Water Science Center at gs-w-ga_nwisweb_data_inquiries@usgs.gov.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - February 2022 to current year.
INSTRUMENTATION - Tipping-bucket raingage.
