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Important for you to know:

  • Discrete sample data delivery is undergoing modernization. Starting March 11, 2024, there will be a period when new sample data will not be accessible. Learn more about the upcoming change on our blog.
  • New to WDFN: customize and keep track of your list of favorite monitoring locations and data types using the new My Favorites page. To learn more, read our announcement on our Water Data for the Nation blog.

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
USGS
Site identification number
n/a
Site name
n/a
Site type
GW
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
N
Latitude-longitude accuracy
1
Latitude-longitude datum
NAD83
Decimal Latitude-longitude datum NAD83
District
19
State
19
County
171
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined J
Altitude accuracy n/a
Altitude datum
NAVD88
Subbasin hydrologic unit
07080208
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation n/a
Site honors Daylight Saving Time
n/a
Data reliability
C
Data-other GW files n/a
National aquifer S300CAMORD
Local aquifer 371JRDN
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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