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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 1953-01-15 1991-08-02
Inorganics, Major, Metals Water-quality 1953-01-15 1991-08-02
Inorganics, Major, Non-metals Water-quality 1953-01-15 1991-08-02
Inorganics, Minor, Non-metals Water-quality 1971-03-25 1987-03-23
Inorganics, Minor, metals Water-quality 1953-01-15 1991-08-02
Nutrient Water-quality 1953-01-15 1991-08-02
Organics, other Water-quality 1990-08-30 1991-08-02
Organics, pesticide Water-quality 1991-08-02 1991-08-02
Physical Groundwater Levels, Water-quality 1953-01-15 1991-08-02
Radiochemistry Water-quality 1976-07-17 1979-07-09
Water Data for the Nation inventory

Monitoring location 420200091363002 is associated with a Multiple wells in Linn County, Iowa. Water data back to 1953 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420200091363002 n/a
Site name
083N07W01BAAD 05741 1953Marion 2 n/a
Site type
Multiple wells
GW-MW
DMS latitude 420207 n/a
DMS longitude 0913634 n/a
Decimal latitude 42.03527676 n/a
Decimal longitude -91.609622 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 NENENWS1 T83N R7W 5 n/a
Name of location map Marion n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 793 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
19530101 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 435 feet n/a
Hole depth
435 feet n/a
Source of depth data D n/a
Project number 461904700 n/a