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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 2005-06-20 2005-06-21
Inorganics, Major, Non-metals Water-quality 2005-06-20 2005-06-20
Nutrient Water-quality 2005-06-20 2005-06-21
Physical Water-quality 2005-06-20 2005-06-21
Water Data for the Nation inventory

Monitoring location 05472001 is associated with a Lake, Reservoir, Impoundment in Mahaska County, Iowa. Water data back to 2005 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
05472001 n/a
Site name
Lake Keomah Core No 1 near Oskaloosa, IA n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 411712.37 n/a
DMS longitude 0923221.19 n/a
Decimal latitude 41.28676944 n/a
Decimal longitude -92.5392194 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
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
Mahaska County 123
Country US n/a
Land net location description n/a
Name of location map University Park n/a
Scale of location map 24000 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
07080105
Drainage basin
n/a
Topographic setting
Lake or Swamp
L
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20050613 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 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 859100200 n/a