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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 1941-02-28 1979-07-09
Inorganics, Major, Metals Water-quality 1941-02-28 1979-07-09
Inorganics, Major, Non-metals Water-quality 1941-02-28 1979-07-09
Inorganics, Minor, Non-metals Water-quality 1971-03-25 1979-07-09
Inorganics, Minor, metals Water-quality 1941-02-28 1979-07-09
Nutrient Water-quality 1941-02-28 1979-07-09
Physical Groundwater Levels, Water-quality 1941-02-28 1979-07-09
Radiochemistry Water-quality 1975-07-16 1979-07-09
Water Data for the Nation inventory

Monitoring location 420200091363003 is associated with a Multiple wells in Linn County, Iowa. Water data back to 1941 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420200091363003 n/a
Site name
083N07W01BADC 01333 1941Marion 1 n/a
Site type
Multiple wells
GW-MW
DMS latitude 420200 n/a
DMS longitude 0913638 n/a
Decimal latitude 42.03333237 n/a
Decimal longitude -91.6107332 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 SENENWS1 T83N R7W 5 n/a
Name of location map Marion n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 785 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
07080206
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19410228 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 Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
n/a
Well depth 437.4 feet n/a
Hole depth
438 feet n/a
Source of depth data D n/a
Project number 461904700 n/a