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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 1984-12-18 1984-12-18
Inorganics, Major, Metals Water-quality 1984-12-18 1984-12-18
Inorganics, Major, Non-metals Water-quality 1984-12-18 1984-12-18
Inorganics, Minor, Non-metals Water-quality 1984-12-18 1984-12-18
Inorganics, Minor, metals Water-quality 1984-12-18 1984-12-18
Nutrient Water-quality 1984-12-18 1984-12-18
Physical Groundwater Levels, Water-quality 1956-09-07 1984-12-18
Radiochemistry Water-quality 1984-12-18 1984-12-18
Water Data for the Nation inventory

Monitoring location 412821092142001 is associated with a Well in Keokuk County, Iowa. Water data back to 1956 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412821092142001 n/a
Site name
077N12W15CBBC 08000 1956Keswick 1 n/a
Site type
Well
GW
DMS latitude 412821 n/a
DMS longitude 0921420 n/a
Decimal latitude 41.4725 n/a
Decimal longitude -92.2388889 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 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Iowa 19
State
Iowa 19
County
Keokuk County 107
Country US n/a
Land net location description NWNWSWS15 T077N R12W 5 n/a
Name of location map Keswick n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 785 feet n/a
Method altitude determined U n/a
Altitude accuracy 1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07080209
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19560907 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 Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Holocene Alluvium 111ALVM
Local aquifer type
n/a
Well depth 39 feet n/a
Hole depth
39 feet n/a
Source of depth data n/a
Project number n/a