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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.

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1993-03-25 1996-02-15
Inorganics, Major, Metals Water-quality 1993-03-25 1996-02-15
Inorganics, Major, Non-metals Water-quality 1993-03-25 1996-02-15
Inorganics, Minor, Non-metals Water-quality 1993-10-25 1994-12-01
Inorganics, Minor, metals Water-quality 1993-03-25 1996-02-15
Nutrient Water-quality 1993-03-25 1996-02-15
Organics, other Water-quality 1993-10-25 1996-02-15
Organics, pesticide Water-quality 1993-03-25 1996-02-15
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1993-03-25 2022-08-16
n/a USGS Active Groundwater Level Network Site 2020-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2020-01-01 2022-01-01
Water Data for the Nation inventory

Monitoring location 415953091435201 is associated with a Multiple wells in Linn County, Iowa. Water data back to 1993 are available online.

Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
GW-MW
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
M
Latitude-longitude accuracy
F
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
19
State
19
County
113
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 L
Altitude accuracy n/a
Altitude datum
NGVD29
Subbasin hydrologic unit
07080205
Drainage basin
n/a
Topographic setting
G
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 N100GLCIAL
Local aquifer 111ALVM
Local aquifer type
U
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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