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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1973-11-15 2007-09-05
Information Water-quality 1956-03-20 2024-02-27
Inorganics, Major, Metals Water-quality 1956-03-20 2023-10-26
Inorganics, Major, Non-metals Unit Values, Water-quality 1956-03-20 2024-12-03
Inorganics, Minor, Non-metals Water-quality 1970-10-27 2023-10-26
Inorganics, Minor, metals Water-quality 1958-10-29 2023-10-26
Microbiological Water-quality 1973-10-18 2010-07-22
Nutrient Unit Values, Water-quality 1956-03-20 2024-12-03
Organics, PCBs Water-quality 1973-10-18 1997-01-21
Organics, other Water-quality 1973-09-28 2023-12-12
Organics, pesticide Water-quality 1972-12-04 2018-08-15
Physical Daily Values, Unit Values, Water-quality 1956-03-20 2024-12-03
Population/Community Water-quality 1978-03-15 1981-09-01
Radiochemistry Water-quality 1979-04-18 2007-09-05
Sediment Water-quality 1983-08-03 2023-10-26
Stable Isotopes Water-quality 2016-05-04 2016-08-24
n/a Peak Measurements 1969-12-31 2023-03-25
n/a Site Visits 1973-04-11 2024-10-28
n/a USGS Annual Water Data Reports Site 2006-01-01 2015-01-01
Water Data for the Nation inventory

Monitoring location 07381600 is associated with a Stream in St. Mary Parish, Louisiana. Current conditions of Discharge, Dissolved oxygen, Gage height, and more are available. Water data back to 1956 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
07381600 n/a
Site name
Lower Atchafalaya River at Morgan City, LA n/a
Site type
Stream
ST
DMS latitude 294133.4 n/a
DMS longitude 0911242.6 n/a
Decimal latitude 29.6928482 n/a
Decimal longitude -91.2119507 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Louisiana 22
State
Louisiana 22
County
St. Mary Parish 101
Country US n/a
Land net location description S. 6T R n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface -1.31 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .26 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
08080101
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19730401 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN 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
Project number n/a

Operated in cooperation with:

logo for US Army Corps of Engineers - New Orleans District
US Army Corps of Engineers - New Orleans District
logo for USGS - National Water Quality Network
USGS - National Water Quality Network