USGS Water-Year Summary 2024
02490200 Pearl River Navagation Canal Lock and Dam No. 3
LOCATION - Lat 30°38'17", long 89°52'05" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 SE 1/4 sec.51, T.5 S., R.13 E., St. Tammany Parish, LA, Hydrologic Unit 03180004,
DRAINAGE AREA - Indeterminate.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2006 to current year.
GAGE - Water-stage recorder. Datum of gage is 33.976 ft. above NAVD 88 GEOID 12 A.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 29.98 ft, Mar. 11, 2016; minimum gage height, 19.80 ft., Apr. 16, 2010.