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 39°39'54",   Longitude 105°00'13"   NAD27

Arapahoe County, Colorado, Hydrologic Unit 101900020904

Drainage area: 3,391.0 square miles

Datum of gage: 5,245.18 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-24	2025-12-17
Daily Data
Temperature, water, degrees Celsius	1995-10-01	2025-12-22	31367
Discharge, cubic feet per second	1983-02-01	2025-12-16	15660
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1996-10-01	2025-12-22	30050
Dissolved oxygen, water, unfiltered, milligrams per liter	1985-03-07	2025-12-22	33265
pH, water, unfiltered, field, standard units	1996-10-01	2025-12-23	28854
Daily Statistics
Temperature, water, degrees Celsius	1995-10-01	2025-12-07	10375
Discharge, cubic feet per second	1983-02-01	2024-12-15	15294
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1996-10-01	2025-02-03	9642
Dissolved oxygen, water, unfiltered, milligrams per liter	1985-03-07	2024-11-06	10736
Monthly Statistics
Temperature, water, degrees Celsius	1995-10	2025-12
Discharge, cubic feet per second	1983-02	2024-12
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1996-10	2025-02
Dissolved oxygen, water, unfiltered, milligrams per liter	1985-03	2024-11
Annual Statistics
Temperature, water, degrees Celsius	1996	2026
Discharge, cubic feet per second	1983	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1997	2025
Dissolved oxygen, water, unfiltered, milligrams per liter	1985	2025
Peak streamflow	1983-08-05	2024-04-27	42
Field measurements	1983-04-27	2025-12-08	425
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1981-01-17	2020-12-20	107
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