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 37°21'23",   Longitude 103°53'59"   NAD27

Las Animas County, Colorado, Hydrologic Unit 11020010

Drainage area: 1,914 square miles

Contributing drainage area: 1,902.2 square miles,

Datum of gage: 4,790 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2025-09-25
Daily Data
Temperature, water, degrees Celsius	1982-12-23	2025-09-24	11828
Precipitation, total, inches	1999-04-29	2004-10-31	1180
Discharge, cubic feet per second	1966-07-01	2025-09-24	21636
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1982-12-23	2025-09-24	5014
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2021-08-17	2025-09-24	2572
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2021-08-30	2025-09-24	3614
Suspended sediment concentration, milligrams per liter	2022-09-26	2023-09-30	188
Suspended sediment discharge, short tons per day	2022-09-26	2023-09-30	188
Daily Statistics
Temperature, water, degrees Celsius	2021-08-17	2024-08-01	1054
Discharge, cubic feet per second	1966-07-01	2025-02-03	21403
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1982-12-23	2024-07-29	4709
Monthly Statistics
Temperature, water, degrees Celsius	2021-08	2024-08
Discharge, cubic feet per second	1966-07	2025-02
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1982-12	2024-07
Annual Statistics
Temperature, water, degrees Celsius	2021	2024
Discharge, cubic feet per second	1966	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1983	2024
Peak streamflow	1965-06-18	2024-06-10	60
Field measurements	1965-06-18	2025-08-19	422
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1966-08-10	2024-02-26	745
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