USGS 07381600 Lower Atchafalaya River at Morgan City, LA

PROVISIONAL DATA SUBJECT TO REVISION

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This station managed by the Baton Rouge Field Office.

Available Parameters Available Period
  
2014-12-09  2025-09-01
1995-10-01  2025-12-16
2007-10-01  2025-12-16
2014-12-09  2025-12-16
2014-12-09  2025-09-01
2014-12-09  2025-09-01
2020-06-24  2025-12-16
2014-12-09  2025-09-01
2025-08-18  2025-12-16
2014-12-17  2025-09-17







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 22700 12-16-2025   01:00 CST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 16 based on 19 water years of record more
Most Recent
Instantaneous
Value Dec 16		 Min
(2013)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2005)
22700 39500 77200 98700 108000 132000 223000

Gage height, feet
Most recent instantaneous value: 1.91 12-16-2025   00:00 CST
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units
 
-- Data temporarily unavailable for the time period specified --

Salinity, water, unfiltered, parts per thousand
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
 
-- Data temporarily unavailable for the time period specified --

Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 0.37 12-16-2025   01:00 CST
Graph of Mean water velocity for discharge computation, feet per second

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
 
-- Data temporarily unavailable for the time period specified --