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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

USGS 05472500 North Skunk River near Sigourney, IA

Keokuk County, Iowa
Hydrologic Unit Code 07080106
Latitude  41°18'03.04", Longitude  92°12'16.64" NAD83
Drainage area 730  square miles
Gage datum 650.69 feet above NAVD88
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Parameter Group Summary of Available Data
Parameter Group First
Date		 Last
Date		 Number of
Samples		 Number of
Values
All -- include all parameter groups 1946-06-13 2008-06-13 252 1901
Information 1966-12-12 2008-06-13 149 197
Physical 1946-06-13 2008-06-13 250 1095
Inorganics, Major, Metals 1966-12-12 1967-09-11 3 18
Inorganics, Major, Non-metals 1966-12-12 2008-06-13 31 68
Nutrient 1966-12-12 2008-06-13 13 71
Microbiological 2008-06-13 2008-06-13 1 2
Inorganics, Minor, Metals 1966-12-12 1967-09-11 3 6
Organics, pesticide 1989-05-24 2008-06-13 11 309
Organics, other 2008-06-13 2008-06-13 1 54
Sediment 1946-06-13 2008-06-13 80 81