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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 1949-06-24 1954-08-23
Inorganics, Major, Metals Water-quality 1949-06-24 1949-06-24
Inorganics, Major, Non-metals Water-quality 1949-06-24 1954-08-23
Inorganics, Minor, metals Water-quality 1949-06-24 1954-08-23
Physical Water-quality 1949-06-24 1954-08-23
Water Data for the Nation inventory

Monitoring location 300301091024701 is associated with a Well in Assumption Parish, Louisiana. Water data back to 1949 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
300301091024701 n/a
Site name
As-25 n/a
Site type
Well
GW
DMS latitude 300301 n/a
DMS longitude 0910247 n/a
Decimal latitude 30.05047779 n/a
Decimal longitude -91.0464893 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
Assumption Parish 007
Country US n/a
Land net location description S 7T12S R14E n/a
Name of location map WHITE CASTLE 186 n/a
Scale of location map 625000 n/a
Altitude of Gage/land surface 20.00 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
08090302
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19470101 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 Mississippi River Valley alluvial aquifer N100MSRVVL
Local aquifer Mississippi River Valley Alluvial Aquifers 112MRVA
Local aquifer type
n/a
Well depth 190 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a