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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 1967-01-14 2008-06-25
Inorganics, Major, Metals Water-quality 1967-01-14 2005-06-13
Inorganics, Major, Non-metals Water-quality 1967-01-14 2008-06-25
Inorganics, Minor, Non-metals Water-quality 1971-07-26 2005-06-13
Inorganics, Minor, metals Water-quality 1967-01-14 2005-06-13
Microbiological Water-quality 2005-08-22 2005-08-22
Nutrient Water-quality 1967-01-14 2005-06-13
Organics, other Water-quality 2005-06-13 2008-06-25
Organics, pesticide Water-quality 2005-06-13 2008-06-25
Physical Groundwater Levels, Water-quality 1967-01-14 2008-06-25
Radiochemistry Water-quality 1969-03-21 2005-06-13
n/a USGS Annual Water Data Reports Site 2008-01-01 2008-01-01
Water Data for the Nation inventory

Monitoring location 411940093060101 is associated with a Well in Marion County, Iowa. Water data back to 1967 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
411940093060101 n/a
Site name
075N20W01DDAA 19961 1967Knoxville 1 n/a
Site type
Well
GW
DMS latitude 411925 n/a
DMS longitude 0930601 n/a
Decimal latitude 41.3236076 n/a
Decimal longitude -93.1004816 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
Marion County 125
Country US n/a
Land net location description NESESES01 T075N R20W 5 n/a
Name of location map Knoxville n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 900 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
07100008
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19671012 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 YYNYNNNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Ordovician System 360ODVC
Local aquifer type
Confined multiple aquifers M
Well depth 2290 feet n/a
Hole depth
2290 feet n/a
Source of depth data D n/a
Project number 461904700 n/a