Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 02246000

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.
Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Mean)  
63160 Stream level, NAVD(Mean)  

Water year 2019: 2019-10-01 to 2020-09-30
 

Print this page
USGS Water-Year Summary 2019
02246000 NORTH FORK BLACK CREEK NEAR MIDDLEBURG, FL
LOCATION - Lat 30°06'47", long 81°54'24" referenced to North American Datum of 1927, in NE 1/4 sec.33, T.4 S., R.24 E., Clay County, FL, Hydrologic Unit 03080103, on left bank 0.3 mi upstream from Big Branch, 4 mi northwest of Middleburg, and 7.5 mi upstream from confluence with South Fork.
DRAINAGE AREA - 177 mi².
REVISIONS HISTORY - WSP 852: 1933 (m). WDR FL-75-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1931 to current year.
GAGE - Water-stage recorder, acoustic velocity meter, and data-collection platform. Datum of gage is 1.02 ft above NGVD of 1929 (levels by St. Johns River Water Management District) and 0.05 ft below NAVD of 1988. Prior to Mar. 31, 1933, nonrecording gage at site 0.4 mi downstream at different datum. Mar. 31, 1933 to Apr. 28, 1955, nonrecording gage at present site and datum, 0.40 ft lower. Apr. 29, 1955 to Sept. 30, 2006, water-stage recorder at present site and datum 0.40 ft lower.
REMARKS - Flow affected by tide on many days.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood in June 1919 reached a stage of 25.3 ft, from information by local resident, discharge 15,000 ft³/s.