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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 2024
07380101 BAYOU MANCHAC NEAR LITTLE PRAIRIE, LA
LOCATION - Lat 30°20'25", long 90°55'02" referenced to North American Datum of 1927, Ascension Parish, LA, Hydrologic Unit 08070202, 4.6 mi northwest of Port Vincent, and 3.0 mi downstream from Clay Cut Bayou, on the right bank 1,000 ft upstream from mouth of Muddy Creek.
DRAINAGE AREA - 152 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1989 to current year.
GAGE - Water-stage recorder. Datum of gage is 1.28 feet below NAVD88 GEOID12B EPOCH 2010.0000
REMARKS - Gage is tide affected. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 21.49 ft (from high watermark), August 15, 2016.
