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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 1984-05-08 2013-03-20
Inorganics, Major, Metals Water-quality 1984-05-08 2005-08-25
Inorganics, Major, Non-metals Water-quality 1984-05-08 2013-03-20
Inorganics, Minor, Non-metals Water-quality 1984-05-08 2002-07-24
Inorganics, Minor, metals Water-quality 1984-05-08 2002-07-24
Nutrient Water-quality 1984-05-08 2006-07-18
Organics, other Water-quality 1992-06-09 2013-03-20
Organics, pesticide Water-quality 1992-06-09 2013-03-20
Physical Groundwater Levels, Water-quality 1971-01-01 2013-03-20
Radiochemistry Water-quality 1984-05-08 2004-07-08
n/a USGS Annual Water Data Reports Site 2006-01-01 2006-01-01
Water Data for the Nation inventory

Monitoring location 413040090455001 is associated with a Well in Scott County, Iowa. Water data back to 1971 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
413040090455001 n/a
Site name
078N02E31DDDD 22757 1971Blue Grass 1A n/a
Site type
Well
GW
DMS latitude 413035.6 n/a
DMS longitude 0904558.8 n/a
Decimal latitude 41.50988889 n/a
Decimal longitude -90.7663333 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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
Scott County 163
Country US n/a
Land net location description SESESES31 T078N R02E 5 n/a
Name of location map Walcott SE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 796.95 feet n/a
Method altitude determined Light Detection And Ranging, airplane J
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07080101
Drainage basin
03 n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19710101 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 YYNYNNNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Platteville Formation 364PLVL
Local aquifer type
n/a
Well depth 640 feet n/a
Hole depth
640 feet n/a
Source of depth data D n/a
Project number 461904700 n/a