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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1976-05-19 1976-05-19
Inorganics, Major, Metals Water-quality 1976-05-19 1976-05-19
Inorganics, Major, Non-metals Water-quality 1976-05-19 1976-05-19
Inorganics, Minor, Non-metals Water-quality 1976-05-19 1976-05-19
Inorganics, Minor, metals Water-quality 1976-05-19 1976-05-19
Nutrient Water-quality 1976-05-19 1976-05-19
Physical Groundwater Levels, Water-quality 1976-05-14 2013-08-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2007-01-01
Water Data for the Nation inventory

Monitoring location 415343091360101 is associated with a Test hole not completed as a well in Linn County, Iowa. Water data back to 1976 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415343091360101 n/a
Site name
082N07W25AAAB 23766 1976IGS & USGS 21 Ely NW Test n/a
Site type
Test hole not completed as a well
GW-TH
DMS latitude 415323 n/a
DMS longitude 0913602 n/a
Decimal latitude 41.8897222 n/a
Decimal longitude -91.6005556 n/a
Latitude-longitude method
Reported. R
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
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 NENENES25 T082N R07W 5 n/a
Name of location map Bertram n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 772 feet n/a
Method altitude determined U n/a
Altitude accuracy 1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07080208
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19760512 n/a
Date site established or inventoried 19930115 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 YNNNNYNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
n/a
Well depth 401 feet n/a
Hole depth
n/a
Source of depth data R n/a
Project number 461907400 n/a