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- 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 2025
02377570 STYX RIVER NEAR ELSANOR, AL
LOCATION - Lat 30°36'20", long 87°32'50" referenced to North American Datum of 1927, Baldwin County, AL, Hydrologic Unit 03140106, near left bank on downstream side of bridge on County Road 87, 0.2 mi downstream of Cowpen Creek, 5 mi northeast of Elsanor, and 11.4 mi upstream of mouth.
DRAINAGE AREA - 192 mi².
REVISIONS HISTORY - WDR AL-89-1: 1988(P).
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1987 to current year.
GAGE - Water-stage recorder. Datum of gage is 13.37 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18).
Prior to April 17, 2025, no datum was assigned in MLR.
REMARKS - Record considered good, except for estimated periods, which are poor.
