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DESCRIPTION:

Latitude 39°45'11",   Longitude 105°14'05"   NAD27

Jefferson County, Colorado, Hydrologic Unit 10190004

Drainage area: 394 square miles

Datum of gage: 5,695 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-04	2026-01-24
Daily Data
Discharge, cubic feet per second	1974-10-01	2026-01-23	18739
pH, water, unfiltered, field, standard units	1981-03-25	1981-09-29	377
Suspended sediment concentration, milligrams per liter	1981-04-07	1981-09-29	176
Suspended sediment discharge, short tons per day	1981-04-07	1981-09-29	176
Daily Statistics
Discharge, cubic feet per second	1974-10-01	2025-11-12	18670
Suspended sediment concentration, milligrams per liter	1981-04-07	1981-09-29	176
Suspended sediment discharge, short tons per day	1981-04-07	1981-09-29	176
Monthly Statistics
Discharge, cubic feet per second	1974-10	2025-11
Suspended sediment concentration, milligrams per liter	1981-04	1981-09
Suspended sediment discharge, short tons per day	1981-04	1981-09
Annual Statistics
Discharge, cubic feet per second	1975	2026
Suspended sediment concentration, milligrams per liter	1981	1981
Suspended sediment discharge, short tons per day	1981	1981
Peak streamflow	1975-07-09	2025-06-15	50
Field measurements	1982-06-30	2026-01-06	462
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1978-01-30	2004-08-26	293
Water-Year Summary	2005	2025	21
Revisions	Loading...

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