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...

DESCRIPTION:

Latitude 40°02'12",   Longitude 106°26'22"   NAD27

Grand County, Colorado, Hydrologic Unit 14010001

Drainage area: 2,379 square miles

Datum of gage: 7,320 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-11-14
Daily Data
Temperature, water, degrees Celsius	2006-04-21	2025-11-13	10910
Precipitation, total, inches	2023-04-02	2025-11-13	571
Discharge, cubic feet per second	1904-08-01	2025-11-13	28227
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-05-01	2025-10-29	1632
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-05-01	2025-10-29	1904
pH, water, unfiltered, field, standard units	2022-05-01	2025-10-29	1908
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2022-05-01	2025-10-29	1739
Daily Statistics
Temperature, water, degrees Celsius	2006-04-22	2024-09-30	3404
Discharge, cubic feet per second	1904-08-01	2025-04-21	28021
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-05-01	2024-09-30	360
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-05-01	2024-09-30	451
Monthly Statistics
Temperature, water, degrees Celsius	2006-04	2024-09
Discharge, cubic feet per second	1904-08	2025-04
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-05	2024-09
Dissolved oxygen, water, unfiltered, milligrams per liter	2022-05	2024-09
Annual Statistics
Temperature, water, degrees Celsius	2006	2024
Discharge, cubic feet per second	1904	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2022	2024
Peak streamflow	1905-06-04	2024-06-12	76
Field measurements	1970-05-21	2025-07-16	326
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1968-10-16	2023-11-16	304
Water-Year Summary	2005	2024	20
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