Skip to main content

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 1987-12-04 1987-12-04
Inorganics, Major, Metals Water-quality 1987-12-04 1987-12-04
Inorganics, Major, Non-metals Water-quality 1987-12-04 1987-12-04
Inorganics, Minor, metals Water-quality 1987-12-04 1987-12-04
Nutrient Water-quality 1987-12-04 1987-12-04
Physical Groundwater Levels, Water-quality 1987-12-03 1987-12-04
Water Data for the Nation inventory

Monitoring location 310429092043701 is associated with a Test hole not completed as a well in Avoyelles Parish, Louisiana. Water data back to 1987 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
310429092043701 n/a
Site name
Av-474B n/a
Site type
Test hole not completed as a well
GW-TH
DMS latitude 310429 n/a
DMS longitude 0920437 n/a
Decimal latitude 31.07491059 n/a
Decimal longitude -92.0770686 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
Avoyelles Parish 009
Country US n/a
Land net location description S 9T 1N R 4E n/a
Name of location map MARKSVILLE S 111D n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 73 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
08080102
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19871203 n/a
Date site established or inventoried 19880225 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 YYYYNYNN n/a
National aquifer Coastal lowlands aquifer system S100CSLLWD
Local aquifer Pleistocene Prairie Complex 112PRIR
Local aquifer type
n/a
Well depth 105 feet n/a
Hole depth
105 feet n/a
Source of depth data n/a
Project number n/a