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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 1952-12-11 1952-12-11
Inorganics, Major, Metals Water-quality 1952-12-11 2006-08-03
Inorganics, Major, Non-metals Water-quality 1952-12-11 2006-08-03
Inorganics, Minor, Non-metals Water-quality 2006-08-03 2006-08-03
Inorganics, Minor, metals Water-quality 1952-12-11 2006-08-03
Nutrient Water-quality 1952-12-11 2006-08-03
Organics, other Water-quality 2006-08-03 2006-08-03
Organics, pesticide Water-quality 2006-08-03 2006-08-03
Physical Groundwater Levels, Water-quality 1952-12-11 2006-08-03
Radiochemistry Water-quality 2006-08-03 2006-08-03
n/a USGS Annual Water Data Reports Site 2006-01-01 2006-01-01
Water Data for the Nation inventory

Monitoring location 411850092115001 is associated with a Well in Keokuk County, Iowa. Water data back to 1952 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
411850092115001 n/a
Site name
075N12W12CBC 05746 1952Sigourney 2 n/a
Site type
Well
GW
DMS latitude 411850 n/a
DMS longitude 0921150 n/a
Decimal latitude 41.3139005 n/a
Decimal longitude -92.1974031 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
Iowa 19
State
Iowa 19
County
Keokuk County 107
Country US n/a
Land net location description SWNWSWS12 T075N R12W 5 n/a
Name of location map Sigourney NW n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 665 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07080106
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19521209 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 Pleistocene Series 112PLSC
Local aquifer type
n/a
Well depth 35 feet n/a
Hole depth
35 feet n/a
Source of depth data D n/a
Project number 461904700 n/a