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
02237293 PALATLAKAHA RIVER AT STRUCTURE M-1, NEAR OKAHUMPKA, FL
LOCATION - Lat 28°44'39", long 81°52'22" referenced to North American Datum of 1927, in SE 1/4 sec.14, T.20 S., R.24 E., Lake County, FL, Hydrologic Unit 03080102, on left bank 150 ft upstream from structure M-1, 270 ft downstream from CSX Railroad bridge, 0.3 mi upstream from bridge on State Highway 48, and 1.4 mi east of Okahumpka.
DRAINAGE AREA - 221 mi².
REVISIONS HISTORY - WDR FL-72-1: Drainage area. WDR-US-06-1A: 2005.
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 1970 to July 1976, October 1976 to current year.
GAGE - Water-stage recorder, fixed concrete weir, and data-collection platform. Datum of gage is at NGVD of 1929.
COOPERATION - This gage is monitored in cooperation with the Lake County Water Authority.
REMARKS - Prior to Oct. 1, 2014, flow regulated by manipulation of gates in spillway and discharge computed from relation between discharge and gate openings. Discharge from June 16, 2014 to Aug. 14, 2014, was not computed due to construction.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - April 1981 to November 1985, April 2004 to current year.
INSTRUMENTATION - Tipping-bucket rain gage and data-collection platform--15-minute interval.
REMARKS - Collection, computation and publication of precipitation data do not necessarily conform to standards used by the National Weather Service. Records of precipitation prior to October 2006, not published but are available in files of the U. S. Geological Survey.
