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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 1947-04-19 1982-05-26
Inorganics, Major, Metals Water-quality 1947-04-19 1982-05-26
Inorganics, Major, Non-metals Water-quality 1947-04-19 1982-05-26
Inorganics, Minor, Non-metals Water-quality 1971-06-28 1982-05-26
Inorganics, Minor, metals Water-quality 1947-04-19 1982-05-26
Nutrient Water-quality 1947-04-19 1982-05-26
Physical Groundwater Levels, Water-quality 1947-04-19 1982-05-26
Radiochemistry Water-quality 1982-05-26 1982-05-26
Water Data for the Nation inventory

Monitoring location 415857092430501 is associated with a Well in Tama County, Iowa. Water data back to 1947 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415857092430501 n/a
Site name
083N16W21DBC 02794 1947Montour 1 n/a
Site type
Well
GW
DMS latitude 415853 n/a
DMS longitude 0924254 n/a
Decimal latitude 41.98137896 n/a
Decimal longitude -92.7151965 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 SWNWSES21 T083N R16W 5 n/a
Name of location map Montour n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 846 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
07080208
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1947 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 YYNNNNNN n/a
National aquifer n/a
Local aquifer Pleistocene Series 112PLSC
Local aquifer type
n/a
Well depth 50 feet n/a
Hole depth
50 feet n/a
Source of depth data D n/a
Project number 461904700 n/a