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DESCRIPTION:

Latitude 42°34'35.0",   Longitude 96°18'41.6"   NAD83

Plymouth County, Iowa, Hydrologic Unit 10230002

Drainage area: 886 square miles

Datum of gage: 1,093.29 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2026-01-22
Daily Data
Temperature, water, degrees Celsius -- sediment station	1968-10-08	1973-09-29	1753
Discharge, cubic feet per second	1934-12-08	2026-01-21	33283
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- sediment station	1968-10-08	1973-09-29	1756
Suspended sediment concentration, milligrams per liter -- sediment station	1968-10-01	1973-09-29	1825
Suspended sediment discharge, short tons per day -- sediment station	1954-03-16	1973-09-29	2967
Daily Statistics
Discharge, cubic feet per second	1934-12-08	2025-11-30	33231
Suspended sediment concentration, milligrams per liter -- sediment station	1968-10-01	1973-09-29	1825
Suspended sediment discharge, short tons per day -- sediment station	1954-03-16	1973-09-29	2967
Monthly Statistics
Discharge, cubic feet per second	1934-12	2025-11
Suspended sediment concentration, milligrams per liter -- sediment station	1968-10	1973-09
Suspended sediment discharge, short tons per day -- sediment station	1954-03	1973-09
Annual Statistics
Discharge, cubic feet per second	1935	2026
Suspended sediment concentration, milligrams per liter -- sediment station	1969	1973
Suspended sediment discharge, short tons per day -- sediment station	1954	1973
Peak streamflow	1935-06-28	2024-06-23	90
Field measurements	1934-12-08	2026-01-20	1226
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1945-09-26	2012-08-15	415
Water-Year Summary	2006	2025	20
Revisions	Loading...

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