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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 1934-06-28 1934-06-28
Inorganics, Major, Metals Water-quality 1934-06-28 1934-06-28
Inorganics, Major, Non-metals Water-quality 1934-06-28 1934-06-28
Inorganics, Minor, metals Water-quality 1934-06-28 1934-06-28
Nutrient Water-quality 1934-06-28 1934-06-28
Physical Water-quality 1934-06-28 1934-06-28
Water Data for the Nation inventory

Monitoring location 421341092522801 is associated with a Well in Grundy County, Iowa. Water data back to 1934 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421341092522801 n/a
Site name
086N17W30DCBA 1914Conrad (Deep) n/a
Site type
Well
GW
DMS latitude 421341 n/a
DMS longitude 0925228 n/a
Decimal latitude 42.22804099 n/a
Decimal longitude -92.8746455 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
Grundy County 075
Country US n/a
Land net location description NWSWSES30 T086N R17W 5 n/a
Name of location map Conrad East n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1031 feet n/a
Method altitude determined Altimeter. A
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
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
191408 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
Unchecked data. U
Data-other GW files YYNNNNNN n/a
National aquifer n/a
Local aquifer Devonian System 340DVNN
Local aquifer type
n/a
Well depth 606 feet n/a
Hole depth
606 feet n/a
Source of depth data D n/a
Project number 461904700 n/a