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DESCRIPTION:

Latitude 40°03'06",   Longitude 105°10'42"   NAD27

Boulder County, Colorado, Hydrologic Unit 10190005

Drainage area: 307 square miles

Datum of gage: 5,106 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-09-17	2024-11-24
Daily Data
Discharge, cubic feet per second	1986-10-01	2024-11-23	13934
Daily Statistics
Discharge, cubic feet per second	1986-10-01	2023-11-02	13547
Monthly Statistics
Discharge, cubic feet per second	1986-10	2023-11
Annual Statistics
Discharge, cubic feet per second	1987	2024
Peak streamflow	1987-06-09	2023-06-12	37
Field measurements	1986-12-22	2024-11-18	389
Field/Lab water-quality samples	1986-12-22	2013-09-18	171
Water-Year Summary	2005	2023	19
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