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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
Information Water-quality 1970-03-03 1970-03-03
Inorganics, Major, Non-metals Water-quality 1960-03-30 1970-03-03
Inorganics, Minor, metals Water-quality 1970-03-03 1970-03-03
Physical Groundwater Levels, Water-quality 1960-03-30 1970-03-03
Water Data for the Nation inventory

Monitoring location 301643090240301 is associated with a Well in St. John the Baptist Parish, Louisiana. Water data back to 1960 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
301643090240301 n/a
Site name
SJB-64 n/a
Site type
Well
GW
DMS latitude 301643 n/a
DMS longitude 0902403 n/a
Decimal latitude 30.2788076 n/a
Decimal longitude -90.4009181 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 37T 9S R 8E n/a
Name of location map PONCHATOULA 160 n/a
Scale of location map 62500 n/a
Altitude of Gage/land surface 3.00 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 NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19570101 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 YNNYNYNN n/a
National aquifer Coastal lowlands aquifer system S100CSLLWD
Local aquifer 1200-foot Sand of New Orleans Area 11212NO
Local aquifer type
n/a
Well depth 560 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a