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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
Physical Daily Values, Unit Values 1997-04-10 2024-12-03
n/a Peak Measurements 1998-09-11 2022-11-15
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 07387040 is associated with a Lake, Reservoir, Impoundment in St. Mary Parish, Louisiana. Current conditions of Gage height, Salinity, Specific conductance, and more are available. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
07387040 n/a
Site name
Vermilion Bay near Cypremort Point, LA n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 294247 n/a
DMS longitude 0915249 n/a
Decimal latitude 29.71329139 n/a
Decimal longitude -91.8804143 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
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 n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface -1.48 feet n/a
Method altitude determined Reported method of determination. R
Altitude accuracy 0.2 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
08080103
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNYNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19911001 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 Louisiana Department of Wildlife & Fisheries
Louisiana Department of Wildlife & Fisheries
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds