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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1968-09-10 1979-04-25
Inorganics, Major, Metals Water-quality 1968-09-10 1975-02-19
Inorganics, Major, Non-metals Water-quality 1968-09-10 1975-02-19
Inorganics, Minor, Non-metals Water-quality 1971-03-30 1975-02-19
Inorganics, Minor, metals Water-quality 1968-09-10 1975-02-19
Nutrient Water-quality 1968-09-10 1975-02-19
Physical Groundwater Levels, Water-quality 1968-09-10 2007-08-24
Radiochemistry Water-quality 1975-02-19 1975-02-19
n/a USGS Annual Water Data Reports Site 2006-01-01 2007-01-01
Water Data for the Nation inventory

Monitoring location 412020092471002 is associated with a Well in Mahaska County, Iowa. Water data back to 1968 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412020092471002 n/a
Site name
076N17W35CADB 20834 1968Leighton 4 n/a
Site type
Well
GW
DMS latitude 412026 n/a
DMS longitude 0924709 n/a
Decimal latitude 41.3405575 n/a
Decimal longitude -92.7860291 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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
Mahaska County 123
Country US n/a
Land net location description SENESWS35 T076N R17W 5 n/a
Name of location map Leighton n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 822 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
07100009
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19680817 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
Unchecked data. U
Data-other GW files YYNYNYNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Trempealeau Group 371TEMP
Local aquifer type
n/a
Well depth 2200 feet n/a
Hole depth
2200 feet n/a
Source of depth data D n/a
Project number 461904700 n/a