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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
Inorganics, Major, Non-metals Water-quality 1944-03-06 1944-03-06
Inorganics, Minor, metals Water-quality 1944-03-06 1944-03-06
Nutrient Water-quality 1944-03-06 1944-03-06
Physical Water-quality 1944-03-06 1944-03-06
Water Data for the Nation inventory

Monitoring location 301149091532701 is associated with a Well in St. Martin Parish, Louisiana. Water data back to 1944 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
301149091532701 n/a
Site name
SMn-6 n/a
Site type
Well
GW
DMS latitude 301149 n/a
DMS longitude 0915327 n/a
Decimal latitude 30.19714466 n/a
Decimal longitude -91.8909506 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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. Martin Parish 099
Country US n/a
Land net location description S 97T10S R 6E n/a
Name of location map ST MARTINVILLE 183 n/a
Scale of location map 62500 n/a
Altitude of Gage/land surface 8 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 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 NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19380101 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 NNNNNNNN n/a
National aquifer Coastal lowlands aquifer system S100CSLLWD
Local aquifer Atchafalaya Aquifer 112ACFL
Local aquifer type
n/a
Well depth 137 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a