USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

This page will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

DESCRIPTION:

Latitude 38°47'03",   Longitude 106°52'13"   NAD27

Gunnison County, Colorado, Hydrologic Unit 14020001

Drainage area: 239 square miles

Datum of gage: 8,440 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1993-10-01	2026-01-22
Daily Data
Temperature, water, degrees Celsius	1995-05-24	1998-09-09	2138
Temperature, water, degrees Celsius	2024-07-10	2025-10-31	882
Discharge, cubic feet per second	1963-10-01	2026-01-21	15819
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1995-05-23	1997-05-28	662
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2024-07-10	2025-10-31	882
Dissolved oxygen, water, unfiltered, milligrams per liter	1995-05-24	1997-05-28	1052
Daily Statistics
Temperature, water, degrees Celsius	2024-07-10	2025-10-31	294
Discharge, cubic feet per second	1963-10-01	2025-03-31	15523
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1995-05-23	1997-05-28	662
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2024-07-10	2025-10-31	294
Monthly Statistics
Temperature, water, degrees Celsius	2024-07	2025-10
Discharge, cubic feet per second	1963-10	2025-03
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1995-05	1997-05
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2024-07	2025-10
Annual Statistics
Temperature, water, degrees Celsius	2024	2026
Discharge, cubic feet per second	1964	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1995	1997
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2024	2026
Peak streamflow	1964-05-21	2024-06-09	42
Field measurements	1993-10-05	2026-01-07	288
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1963-11-05	2024-01-16	518
Water-Year Summary	2005	2025	21
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Colorado Water Science Center

Email questions about this site to Colorado Water Science Center Water-Data Inquiries