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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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USGS Water-Year Summary 2024
09361000 HERMOSA CREEK NEAR HERMOSA, CO.
LOCATION - Lat 37°25'19.06", long 107°50'42.34" referenced to North American Datum of 1983, in sec.03, T.36 N., R.9 W., La Plata County, CO, Hydrologic Unit 14080104, on right bank 20 ft downstream from private bridge, 0.8 mi northwest of Hermosa, and 2.2 mi upstream from mouth.
DRAINAGE AREA - 172 mi².
REVISIONS HISTORY - WSP 1313: 1927(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - November and December 1911 (gage heights and discharge measurements only), January 1912 to
September 1914, October 1919 to September 1928, October 1939 to September 1980, March 2020 to current year (seasonal records only). Monthly discharge only for some periods, published in WSP 1313.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Datum of gage is 6,735 ft. above NAVD of 1988, from digital map. Prior to September 1914, nonrecording gage and April 1920 to September 1928, water-stage recorder
(nonrecording gage for short periods), within 0.5 mi (0.8 km) at different datums.
REMARKS - Water year 2020; records fair except for estimated daily discharges, which are poor. Water year 2021; records fair except for estimated daily discharges, which are poor. Water year 2022; records fair except for estimated daily discharges, which are poor. Water year 2023; records fair except for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,980 ft³/s, May 12, 1941, gage height, 4.02 ft.; maximum gage height, 8.50 ft, Sept. 12, 1927, from floodmarks, site and datum then in
use.
