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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 2016-08-02 2020-03-04
Information Water-quality 2016-08-02 2020-03-04
Inorganics, Major, Non-metals Unit Values, Water-quality 2016-06-16 2024-12-04
Physical Daily Values, Unit Values, Water-quality 2009-11-25 2024-12-04
n/a Peak Measurements 2010-07-07 2022-11-06
n/a USGS Annual Water Data Reports Site 2010-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 07380330 is associated with an Estuary in Lafourche Parish, Louisiana. Current conditions of Chlorophyll fluorescence (fChl), Dissolved oxygen, Gage height, and more are available. Water data back to 2009 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
07380330 n/a
Site name
Bayou Perot at Point Legard near Cutoff, LA n/a
Site type
Estuary
ES
DMS latitude 293356.8 n/a
DMS longitude 0900956.0 n/a
Decimal latitude 29.56577778 n/a
Decimal longitude -90.1655556 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Louisiana 22
State
Louisiana 22
County
Lafourche Parish 057
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 1.67 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
08090301
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNNNNNYNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 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 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 Louisiana Coastal Protection and Restoration Authority
Louisiana Coastal Protection and Restoration Authority
logo for Louisiana Department of Wildlife & Fisheries
Louisiana Department of Wildlife & Fisheries
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds