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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 1966-03-08 2014-05-20
Inorganics, Major, Metals Water-quality 1966-03-08 2014-05-20
Inorganics, Major, Non-metals Water-quality 1966-03-08 2014-05-20
Inorganics, Minor, Non-metals Water-quality 1972-09-21 2014-05-20
Inorganics, Minor, metals Water-quality 1966-03-08 2014-05-20
Microbiological Water-quality 2014-05-20 2014-05-20
Nutrient Water-quality 1966-03-08 2014-05-20
Organics, PCBs Water-quality 1982-02-24 1982-02-24
Organics, other Water-quality 1982-02-24 2014-05-20
Organics, pesticide Water-quality 1982-02-24 2014-05-20
Physical Groundwater Levels, Water-quality 1966-03-08 2014-05-20
Radiochemistry Water-quality 1975-07-17 2014-05-20
Stable Isotopes Water-quality 2014-05-20 2014-05-20
Water Data for the Nation inventory

Monitoring location 420200091363601 is associated with a Multiple wells in Linn County, Iowa. Water data back to 1966 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420200091363601 n/a
Site name
083N07W01BADD 17979 1966Marion 4 n/a
Site type
Multiple wells
GW-MW
DMS latitude 420200 n/a
DMS longitude 0913636 n/a
Decimal latitude 42.03333237 n/a
Decimal longitude -91.6101776 n/a
Latitude-longitude method
Interpolated from MAP. M
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 SENENWS01 T083N R07W 5 n/a
Name of location map Marion n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 800 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
05 n/a
Topographic setting
Flood plain
G
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19660214 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
Data have been checked by the reporting agency. C
Data-other GW files YYNYNYNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Jordan Sandstone 371JRDN
Local aquifer type
n/a
Well depth 1566 feet n/a
Hole depth
1566 feet n/a
Source of depth data D n/a
Project number 461904700 n/a