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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 1993-11-02 1993-11-02
Inorganics, Major, Metals Water-quality 1993-11-02 1993-11-02
Inorganics, Major, Non-metals Water-quality 1993-11-02 1993-11-02
Inorganics, Minor, Non-metals Water-quality 1993-11-02 1993-11-02
Inorganics, Minor, metals Water-quality 1993-11-02 1993-11-02
Nutrient Water-quality 1993-11-02 1993-11-02
Organics, other Water-quality 1993-11-02 1993-11-02
Organics, pesticide Water-quality 1993-11-02 1993-11-02
Physical Groundwater Levels, Water-quality 1993-11-02 1993-11-03
Water Data for the Nation inventory

Monitoring location 420337091465501 is associated with a Well in Linn County, Iowa. Water data back to 1993 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420337091465501 n/a
Site name
084N08W28ACCA 1993USGS CRM-SD-39A n/a
Site type
Well
GW
DMS latitude 420337 n/a
DMS longitude 0914655 n/a
Decimal latitude 42.0602748 n/a
Decimal longitude -91.782125 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
Linn County 113
Country US n/a
Land net location description SWSWNES28 T084N R08W 5 n/a
Name of location map Shellsburg n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 731.32 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
07080205
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19930106 n/a
Date site established or inventoried 19931022 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 YNNNNYNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Quaternary System 110QRNR
Local aquifer type
Unconfined single aquifer U
Well depth 17.5 feet n/a
Hole depth
17.5 feet n/a
Source of depth data D n/a
Project number 461907400 n/a