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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 1975-07-29 1975-07-31
Inorganics, Major, Metals Water-quality 1975-07-29 1975-07-31
Inorganics, Major, Non-metals Water-quality 1975-07-29 1975-07-31
Inorganics, Minor, Non-metals Water-quality 1975-07-29 1975-07-31
Inorganics, Minor, metals Water-quality 1975-07-29 1975-07-31
Nutrient Water-quality 1975-07-29 1975-07-31
Physical Groundwater Levels, Water-quality 1973-07-19 2013-07-23
n/a USGS Annual Water Data Reports Site 2006-01-01 2007-01-01
Water Data for the Nation inventory

Monitoring location 421149091403301 is associated with a Well in Linn County, Iowa. Water data back to 1973 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421149091403301 n/a
Site name
085N07W04CCCC 23268 1973IGS & USGS 11 Alice n/a
Site type
Well
GW
DMS latitude 421150.8 n/a
DMS longitude 0914034.0 n/a
Decimal latitude 42.19743768 n/a
Decimal longitude -91.67628469 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 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 SWSWSWS04 T085N R07W 5 n/a
Name of location map Lafayette n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 912 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 05 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07080205
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19730711 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 YYNNNYNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
n/a
Well depth 435 feet n/a
Hole depth
435 feet n/a
Source of depth data S n/a
Project number 461900200 n/a