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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1996-06-20 1999-03-18
Information Water-quality 1970-03-05 1999-03-18
Inorganics, Major, Metals Water-quality 1962-12-06 1999-03-18
Inorganics, Major, Non-metals Water-quality 1962-12-06 1999-03-18
Inorganics, Minor, metals Water-quality 1962-12-06 1999-03-18
Nutrient Water-quality 1962-12-06 1999-03-18
Organics, other Water-quality 1996-06-20 1999-03-18
Organics, pesticide Water-quality 1998-12-10 1999-03-18
Physical Water-quality 1962-12-06 1999-03-18
Sediment Water-quality 1998-12-10 1999-03-18
n/a Peak Measurements 1956-09-24 1978-05-03
Water Data for the Nation inventory

Monitoring location 07380230 is associated with a Stream in St. John the Baptist Parish, Louisiana. Water data back to 1956 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
07380230 n/a
Site name
(COE) Pass Manchac at Manchac, LA n/a
Site type
Stream
ST
DMS latitude 301653 n/a
DMS longitude 0902401 n/a
Decimal latitude 30.28158535 n/a
Decimal longitude -90.4003626 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. John the Baptist Parish 095
Country US n/a
Land net location description S 4T 9S R 8E n/a
Name of location map MANCHAC 160C n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 2.5 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 2.5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
08070204
Drainage basin
n/a
Topographic setting
Lake or Swamp
L
Flags for instruments at site YNNNYNNNNNYNNYNNNNNNNNNNNNNNNN 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 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 AGB00 n/a