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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 1957-05-01 2006-08-08
Inorganics, Major, Metals Water-quality 1957-05-01 2006-08-10
Inorganics, Major, Non-metals Water-quality 1957-05-01 2006-08-10
Inorganics, Minor, Non-metals Water-quality 2006-08-10 2006-08-10
Inorganics, Minor, metals Water-quality 1957-05-01 2006-08-10
Nutrient Water-quality 1957-05-01 2006-08-10
Organics, other Water-quality 2006-08-10 2006-08-10
Organics, pesticide Water-quality 2006-08-10 2006-08-10
Physical Water-quality 1957-05-01 2006-08-10
Radiochemistry Water-quality 2006-08-10 2006-08-10
n/a USGS Annual Water Data Reports Site 2006-01-01 2006-01-01
Water Data for the Nation inventory

Monitoring location 420146096054601 is associated with a Well in Monona County, Iowa. Water data back to 1957 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420146096054601 n/a
Site name
083N45W04CBC 03148 1947Onawa 2 n/a
Site type
Well
GW
DMS latitude 420146 n/a
DMS longitude 0960546 n/a
Decimal latitude 42.0294326 n/a
Decimal longitude -96.0964043 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
Monona County 133
Country US n/a
Land net location description SWNWSWS04 T083N R45W 5 n/a
Name of location map Onawa n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1051.00 feet n/a
Method altitude determined Altimeter. A
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
10230004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19471217 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 Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Pleistocene Series 112PLSC
Local aquifer type
n/a
Well depth 122 feet n/a
Hole depth
122 feet n/a
Source of depth data n/a
Project number n/a