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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
02492519 Pearl River Navagation Canal Lock and Dam No. 1
LOCATION - Lat 30°27'23", long 89°46'47" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 NW 1/4 sec.10, T.7 S., R.14 E., St. Tammany Parish, LA, Hydrologic Unit 03180004, Pearl River Navigation Canal.
SURFACE-WATER RECORDS
PERIOD OF RECORD - OUTSIDE: October 1, 2006 to current year.
INSIDE: February 24, 2014 to current year.
GAGE - Water-stage recorder. Datum of gage is 9.78 ft below NAVD 88 (Geoid 12A)
COOPERATION - Vicksburg COE.
REMARKS - Sensors located upstream and inside of the lock chamber.
EXTREMES FOR PERIOD OF RECORD - OUTSIDE: Maximum gage height, 41.91 ft, Aug. 31, 2012; minimum gage height, 37.63 ft, Nov. 26, 27, 2012.
INSIDE: Maximum gage height, 37.14 ft, Mar. 14, 2016; minimum gage height, 15.97 ft, Oct. 24-25, 2015.
