U.S. Geological Survey - science for a changing world

Louisiana Water Science Center (LAWSC)

Picture of USGS employee in a Louisiana swamp.

Ascension Parish Flood Map

Clickable map of Ascension Parish to select USGS sitesBar chart comparing most recent water level with five highest peaks.

USGS NWISWeb Hydrographs for all the sites on this map are available on a single, separate web page.

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URL: http://la.water.usgs.gov/
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Alligator Bayou near Kleinpeter, LA Bayou Manchac at Alligator B. near Kleinpeter, LA Bluff Swamp near Kleinpeter, LA Bayou Manchac near Little Prairie, LA Welsh Gully at J. Broussard Rd nr Prairieville, LA Muddy Creek at Manchac Acres Rd near Oak Grove, LA Amite River at Port Vincent, LA Henderson Bayou near Port Vincent, LA Amite River near French Settlement, LA Panama Canal at Hwy 44 near Gonzales, LA Bayou Conway near Sorrento, LA Grand Goudine Bayou at Babin Rd near Duplessis, LA Black Bayou at Hwy 621 near Prairieville, LA Black Bayou E of Gonzales, LA Bayou Francois at Hwy 61 near Gonzales, LA New River Canal near Sorrento, LA Bayou Lafourche at Donaldsonville, LA Bayou Lafourche SW of Donaldsonville, LA