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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 2000-02-23 2000-06-28
Information Water-quality 2000-02-23 2000-08-30
Inorganics, Major, Metals Water-quality 2000-02-23 2000-06-28
Inorganics, Major, Non-metals Water-quality 2000-02-23 2000-06-28
Inorganics, Minor, metals Water-quality 2000-02-23 2000-06-28
Nutrient Water-quality 2000-02-23 2000-06-28
Organics, PCBs Water-quality 2000-08-30 2000-08-30
Organics, other Water-quality 2000-02-23 2000-06-28
Organics, pesticide Water-quality 2000-02-23 2000-08-30
Physical Water-quality 2000-02-23 2000-06-28
Sediment Water-quality 2000-02-23 2000-06-28
Water Data for the Nation inventory

Monitoring location 301538092421900 is associated with a Stream in Jefferson Davis Parish, Louisiana. Water data back to 2000 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
301538092421900 n/a
Site name
W Bayou Grand Marais at Aaron Rd. nr Roanoke n/a
Site type
Stream
ST
DMS latitude 301538.51 n/a
DMS longitude 0924219.02 n/a
Decimal latitude 30.2606972 n/a
Decimal longitude -92.7052833 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
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
Jefferson Davis Parish 053
Country US n/a
Land net location description S 17T 9S R 3W n/a
Name of location map HATHAWAY 169C 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
08080202
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20000218 n/a
Drainage area
54.38 square miles 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 462212700 n/a