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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 1939-04-06 1977-07-19
Inorganics, Major, Metals Water-quality 1939-04-06 1977-07-19
Inorganics, Major, Non-metals Water-quality 1939-04-06 1977-07-19
Inorganics, Minor, Non-metals Water-quality 1977-07-18 1977-07-19
Inorganics, Minor, metals Water-quality 1939-04-06 1977-07-19
Nutrient Water-quality 1939-04-06 1977-07-19
Organics, other Water-quality 1968-05-13 1968-05-13
Physical Water-quality 1939-04-06 1977-07-19
Radiochemistry Water-quality 1977-07-18 1977-07-19
Water Data for the Nation inventory

Monitoring location 410346094234501 is associated with a Lake, Reservoir, Impoundment in Union County, Iowa. Water data back to 1939 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
410346094234501 n/a
Site name
072N31W03DAB Summit Lake n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 410346 n/a
DMS longitude 0942345 n/a
Decimal latitude 41.0627666 n/a
Decimal longitude -94.396071 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
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
Union County 175
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
10240012
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
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
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a