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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 1961-08-01 2005-08-23
Inorganics, Major, Metals Water-quality 1961-08-01 2005-06-20
Inorganics, Major, Non-metals Water-quality 1961-08-01 2005-08-23
Inorganics, Minor, Non-metals Water-quality 1972-02-03 2005-06-20
Inorganics, Minor, metals Water-quality 1961-08-01 2005-06-20
Microbiological Water-quality 2005-08-23 2005-08-23
Nutrient Water-quality 1961-08-01 2005-06-20
Organics, other Water-quality 2005-06-20 2005-06-20
Organics, pesticide Water-quality 2005-06-20 2005-06-20
Physical Groundwater Levels, Water-quality 1961-08-01 2005-08-23
Radiochemistry Water-quality 1972-02-03 2005-06-20
Water Data for the Nation inventory

Monitoring location 415938092350001 is associated with a Well in Tama County, Iowa. Water data back to 1961 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415938092350001 n/a
Site name
083N15W15CDAD 12687 1961Toledo 1 n/a
Site type
Well
GW
DMS latitude 415941 n/a
DMS longitude 0923455 n/a
Decimal latitude 41.99471346 n/a
Decimal longitude -92.5821376 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
Tama County 171
Country US n/a
Land net location description NESESWS15 T083N R15W 5 n/a
Name of location map Tama n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 865 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
07080208
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19610801 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 Jordan Sandstone 371JRDN
Local aquifer type
Confined multiple aquifers M
Well depth 2016 feet n/a
Hole depth
2016 feet n/a
Source of depth data D n/a
Project number 461904700 n/a