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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1990-07-18 1990-07-18
Inorganics, Major, Metals Water-quality 1990-07-18 1990-07-18
Inorganics, Major, Non-metals Water-quality 1990-07-18 1990-07-18
Nutrient Water-quality 1990-07-18 1990-07-18
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1990-07-18 2024-12-11
n/a USGS Annual Water Data Reports Site 2022-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 431116100422001 is associated with a Well in Todd County, South Dakota. Current conditions of Depth to water level are available. Water data back to 1990 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
431116100422001 n/a
Site name
37N29W12CCD RST GW WELL RB-14 NR OLSONVILLE, SD n/a
Site type
Well
GW
DMS latitude 431116 n/a
DMS longitude 1004210 n/a
Decimal latitude 43.1877428 n/a
Decimal longitude -100.7032377 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 10 sec. T
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
South Dakota 46
State
South Dakota 46
County
Todd County 121
Country US n/a
Land net location description SESWS12 T37N R29W 6 n/a
Name of location map OLSONVILLE NW, SD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 2803.77 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .13 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
10150006
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site YNNNNNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
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 YYNNNNNN n/a
National aquifer High Plains aquifer N100HGHPLN
Local aquifer Ogallala Formation 121OGLL
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 464600300 n/a