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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1996-06-27 1996-10-23
Information Water-quality 1996-06-27 1996-10-23
Inorganics, Major, Metals Water-quality 1957-10-04 1996-10-23
Inorganics, Major, Non-metals Water-quality 1957-10-04 1996-10-23
Inorganics, Minor, Non-metals Water-quality 1996-06-27 1996-10-23
Inorganics, Minor, metals Water-quality 1957-10-04 1996-10-23
Nutrient Water-quality 1957-10-04 1996-10-23
Organics, other Water-quality 1996-06-27 1996-10-23
Organics, pesticide Water-quality 1996-10-23 1996-10-23
Physical Daily Values, Unit Values, Water-quality 1957-10-04 2019-03-01
Sediment Water-quality 1959-10-30 1980-04-01
n/a Peak Measurements 1958-07-14 2018-09-22
n/a Site Visits 1983-09-09 2019-03-01
n/a USGS Annual Water Data Reports Site 2014-01-01 2019-01-01
Water Data for the Nation inventory

Monitoring location 07380400 is associated with a Stream in Ascension Parish, Louisiana. Water data back to 1957 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
07380400 n/a
Site name
Bayou Lafourche at Donaldsonville, LA n/a
Site type
Stream
ST
DMS latitude 300603.2 n/a
DMS longitude 0905936.5 n/a
Decimal latitude 30.10088889 n/a
Decimal longitude -90.9934722 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
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
Ascension Parish 005
Country US n/a
Land net location description n/a
Name of location map DONALDSONVILLE, LA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface -0.82 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .16 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 NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN 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
Data have been checked by the reporting agency. C
Data-other GW files YNNNNNNN 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