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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 1965-08-01 2005-10-24
Inorganics, Major, Metals Water-quality 1965-08-01 1990-08-30
Inorganics, Major, Non-metals Water-quality 1965-08-01 2005-10-24
Inorganics, Minor, Non-metals Water-quality 1990-03-14 1990-08-30
Inorganics, Minor, metals Water-quality 1965-08-01 1990-08-30
Nutrient Water-quality 1965-08-01 2005-10-24
Organics, other Water-quality 1990-08-30 1990-08-30
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1965-08-01 2024-11-13
Radiochemistry Water-quality 1990-03-14 2005-10-24
Stable Isotopes Water-quality 1990-03-14 2005-10-24
n/a USGS Active Groundwater Level Network Site 1966-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2014-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 440430103160202 is associated with a Well in Pennington County, South Dakota. Water data back to 1965 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
440430103160202 n/a
Site name
001N07E03CBAA2 Sioux Park Madison n/a
Site type
Well
GW
DMS latitude 440427.2 n/a
DMS longitude 1031605.0 n/a
Decimal latitude 44.0742222 n/a
Decimal longitude -103.2680556 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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
Pennington County 103
Country US n/a
Land net location description NENWSWS 3 T 1N R 7E n/a
Name of location map RAPID CITY WEST n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 3352.93 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .17 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
10120110
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19650601 n/a
Date site established or inventoried 19650601 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation MST 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 YYNYNYYN n/a
National aquifer Paleozoic aquifers N500PLOZOC
Local aquifer Madison Group (Upper and Lower Mississippian) 331MDSN
Local aquifer type
Confined single aquifer C
Well depth 1171 feet n/a
Hole depth
1171 feet n/a
Source of depth data G n/a
Project number 464609900 n/a

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City of Rapid City
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USGS - Cooperative Matching Funds