USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 30°24'14",   Longitude 90°09'17"   NAD27

St. Tammany Parish, Louisiana, Hydrologic Unit 08090201

Drainage area: 410.42 square miles

Datum of gage: 0.11 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-12-25
Daily Data
Discharge, cubic feet per second	2021-12-17	2024-10-23	905
Gage height, feet	2004-02-10	2025-12-24	4684
Daily Statistics
Discharge, cubic feet per second	2021-12-17	2022-10-18	276
Gage height, feet	2004-02-10	2022-10-18	3591
Monthly Statistics
Discharge, cubic feet per second	2021-12	2022-10
Gage height, feet	2004-02	2022-10
Annual Statistics
Discharge, cubic feet per second	2022	2023
Gage height, feet	2004	2023
Peak streamflow	2004-09-16	2021-08-30	10
Field measurements	2022-02-14	2024-10-23	270
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1958-10-28	2007-04-18	29
Water-Year Summary	2016	2022	7
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Louisiana Water Science Center

Email questions about this site to Louisiana Water Science Center Water-Data Inquiries