Available data

Select data types to graph from categories based on the way the data were collected.

6 data types available - data from 2008-10-29 to 2026-08-16

4 data types available - data from 2008-10-29 to 2026-08-15

4 data types available - data from 2008-10-28 to 2026-08-12

883 Observed properties (data types) available - with data from 1976-04-08 to 2026-07-07

1163 Sampling activities

2 data types available - with data from 2009-05-30 to 2025-05-01

4 data types available - data from 2008-10-29 to 2026-08-15

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	07374525	n/a
Location name	Mississippi River at Belle Chasse, LA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	29.857150844441	n/a
Decimal longitude (WGS84)	-89.977847053653	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Unknown or unspecified.	U
District	Louisiana	22
State	Louisiana	22
County	Plaquemines Parish	075
Country	United States of America	n/a
Altitude of gage/land surface	-6.58 feet	n/a
Method altitude determined	GNSS1 - Level 1 Quality Survey Grade Global Navigation Satellite System	W
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Mississippi-New Orleans	08090100
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1130000 square miles	n/a
Contributing drainage area	1110000 square miles	n/a
Time zone abbreviation	CST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a