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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Groundwater Levels, Unit Values 2015-09-15 2021-06-10
n/a USGS Active Groundwater Level Network Site 2015-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2016-01-01 2019-01-01
Water Data for the Nation inventory

Monitoring location 420026091423001 is associated with a Collector or Ranney type well in Linn County, Iowa. Water data back to 2015 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420026091423001 n/a
Site name
2015USGS GPW3 n/a
Site type
Collector or Ranney type well
GW-CR
DMS latitude 420026.00 n/a
DMS longitude 0914230.60 n/a
Decimal latitude 42.0072222 n/a
Decimal longitude -91.7085 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
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
Linn County 113
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 721 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 2 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07080205
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
20150915 n/a
Date site established or inventoried 20150915 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 YY Y n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Holocene Alluvium 111ALVM
Local aquifer type
Unconfined single aquifer U
Well depth 24.0 feet n/a
Hole depth
24.0 feet n/a
Source of depth data D n/a
Project number n/a