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DESCRIPTION:

Latitude 40°07'54",   Longitude 99°30'09"   NAD83

Harlan County, Nebraska, Hydrologic Unit 10250009

Drainage area: 15,580 square miles

Contributing drainage area: 8,880.00 square miles,

Datum of gage: 1,972.57 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-12-05	2025-09-03
Daily Data
Discharge, cubic feet per second	1947-10-01	2025-09-02	28462
Gage height, feet	1986-03-20	2025-09-02	13351
Suspended sediment concentration, milligrams per liter	1947-10-27	1948-09-29	315
Suspended sediment discharge, short tons per day	1947-10-01	1948-09-29	365
Suspended sediment discharge, short tons per day -- COE Historic	1948-10-04	1970-09-29	8030
Daily Statistics
Discharge, cubic feet per second	1947-10-01	2025-07-20	28418
Gage height, feet	1986-03-20	2025-07-20	13307
Suspended sediment concentration, milligrams per liter	1947-10-27	1948-09-29	315
Suspended sediment discharge, short tons per day	1947-10-01	1948-09-29	365
Suspended sediment discharge, short tons per day -- COE Historic	1948-10-04	1970-09-29	8030
Monthly Statistics
Discharge, cubic feet per second	1947-10	2025-07
Gage height, feet	1986-03	2025-07
Suspended sediment concentration, milligrams per liter	1947-10	1948-09
Suspended sediment discharge, short tons per day	1947-10	1948-09
Suspended sediment discharge, short tons per day -- COE Historic	1948-10	1970-09
Annual Statistics
Discharge, cubic feet per second	1948	2025
Gage height, feet	1986	2025
Suspended sediment concentration, milligrams per liter	1948	1948
Suspended sediment discharge, short tons per day	1948	1948
Suspended sediment discharge, short tons per day -- COE Historic	1949	1970
Peak streamflow	1947-06-23	2024-04-27	78
Field measurements	1947-10-27	2025-08-22	1809
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1948-06-14	2002-05-14	400
Water-Year Summary	2005	2024	20
Revisions	Loading...

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