Skip to main content

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 1978-06-06 2013-03-12
Inorganics, Major, Metals Water-quality 1978-06-06 1985-06-26
Inorganics, Major, Non-metals Water-quality 1978-06-06 2013-03-12
Inorganics, Minor, Non-metals Water-quality 1978-06-06 1985-06-26
Inorganics, Minor, metals Water-quality 1978-06-06 1985-06-26
Nutrient Water-quality 1978-06-06 1985-06-26
Organics, other Water-quality 2013-03-12 2013-03-12
Organics, pesticide Water-quality 2013-03-12 2013-03-12
Physical Groundwater Levels, Water-quality 1977-01-01 2013-03-12
Radiochemistry Water-quality 1978-06-06 1985-06-26
Water Data for the Nation inventory

Monitoring location 415935092351801 is associated with a Well in Tama County, Iowa. Water data back to 1977 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415935092351801 n/a
Site name
083N15W15CCDC 24528 1977Toledo 2 n/a
Site type
Well
GW
DMS latitude 415934.8 n/a
DMS longitude 0923520.0 n/a
Decimal latitude 41.993 n/a
Decimal longitude -92.5888889 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
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 SESWSWS15 T083N R15W 5 n/a
Name of location map Tama NW n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 834.87 feet n/a
Method altitude determined Light Detection And Ranging, airplane J
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07080208
Drainage basin
04 n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19770601 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
Data have been checked by the reporting agency. C
Data-other GW files YYNNNNNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Jordan Sandstone 371JRDN
Local aquifer type
n/a
Well depth 1990 feet n/a
Hole depth
1990 feet n/a
Source of depth data D n/a
Project number 461904700 n/a