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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
Physical Daily Values, Groundwater Levels, Unit Values 1990-07-19 2024-11-29
n/a USGS Annual Water Data Reports Site 2022-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 430122100344501 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
430122100344501 n/a
Site name
35N28W11DBBB RST GW WELL RB-20 NR SD-NE STATE LINE n/a
Site type
Well
GW
DMS latitude 430126 n/a
DMS longitude 1003446 n/a
Decimal latitude 43.02388889 n/a
Decimal longitude -100.5794444 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - 3 sec (SPS GPS). R
Latitude-longitude datum
North American Datum of 1983 NAD83
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 NWSES11 T35N R28W 6 n/a
Name of location map OLSONVILLE SE, SD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 2725.22 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .55 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 YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN 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 YYNYNNNN n/a
National aquifer High Plains aquifer N100HGHPLN
Local aquifer Ogallala Formation 121OGLL
Local aquifer type
n/a
Well depth 94.1 feet n/a
Hole depth
n/a
Source of depth data S n/a
Project number 00300/AW500 n/a