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 37°08'38",   Longitude 104°32'50"   NAD27

Las Animas County, Colorado, Hydrologic Unit 11020010

Drainage area: 673 square miles

Datum of gage: 6,073.64 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2026-01-22
Daily Data
Discharge, cubic feet per second	1976-12-17	2026-01-21	17933
Suspended sediment concentration, milligrams per liter	1977-03-10	1984-09-27	1841
Suspended sediment discharge, short tons per day	1977-03-10	1984-09-29	2349
Daily Statistics
Discharge, cubic feet per second	1976-12-17	2025-03-27	17633
Suspended sediment concentration, milligrams per liter	1977-03-10	1984-09-27	1841
Suspended sediment discharge, short tons per day	1977-03-10	1984-09-29	2349
Monthly Statistics
Discharge, cubic feet per second	1976-12	2025-03
Suspended sediment concentration, milligrams per liter	1977-03	1984-09
Suspended sediment discharge, short tons per day	1977-03	1984-09
Annual Statistics
Discharge, cubic feet per second	1977	2025
Suspended sediment concentration, milligrams per liter	1977	1984
Suspended sediment discharge, short tons per day	1977	1984
Peak streamflow	1977-08-19	2024-06-10	48
Field measurements	1981-07-29	2026-01-15	423
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1977-01-19	2010-09-10	314
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