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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1978-06-27 2023-05-11
Inorganics, Major, Metals Water-quality 1965-01-20 1988-07-20
Inorganics, Major, Non-metals Water-quality 1965-01-20 2023-05-11
Inorganics, Minor, Non-metals Water-quality 1965-01-20 1986-05-14
Inorganics, Minor, metals Water-quality 1965-01-20 1988-07-20
Nutrient Water-quality 1965-01-20 1988-07-20
Organics, PCBs Water-quality 1984-03-09 1986-05-14
Organics, other Water-quality 1984-03-09 1986-05-14
Organics, pesticide Water-quality 1984-03-09 1986-05-14
Physical Groundwater Levels, Water-quality 1965-01-20 2024-07-11
n/a USGS Active Groundwater Level Network Site 1965-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2013-01-01
Water Data for the Nation inventory

Monitoring location 301304091424002 is associated with a Well in St. Martin Parish, Louisiana. Water data back to 1965 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
301304091424002 n/a
Site name
SMn-109 n/a
Site type
Well
GW
DMS latitude 301307 n/a
DMS longitude 0914241 n/a
Decimal latitude 30.2186111 n/a
Decimal longitude -91.7113889 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
St. Martin Parish 099
Country US n/a
Land net location description SENWS 36T 9S R 7E n/a
Name of location map LOREAUVILLE 184 n/a
Scale of location map 62500 n/a
Altitude of Gage/land surface 11.34 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
08080102
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19650120 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 YYNNNYNN n/a
National aquifer Coastal lowlands aquifer system S100CSLLWD
Local aquifer Chicot Aquifer, Upper 112CHCTU
Local aquifer type
n/a
Well depth 375 feet n/a
Hole depth
385 feet n/a
Source of depth data n/a
Project number 462214000 n/a