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STEAMBOAT LAKE

Structure dossier · WDID 5803787 · 3 · WILLOW CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 19:40 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260707 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (a1c9146) — every figure regenerates from this named code version and data image.

Where it sits in line

Priority 1895-06-25250th most senior of the 3097 structures with decreed rights in this water districtDWR's administrative subdivision of a river basin; the unit calls are usually stated in..

Under prior appropriationColorado's rule for sharing water: first in time, first in right. Age decides, not proximity or need., everything ahead of it in this line is satisfied in full before it receives any water. Immediately ahead: REYNOLDS HUMPHERY D (1895-06-25). Immediately behind: FIRST CHANCE DITCH (1901-09-01).

Decreed rights (15)

Admin noDWR's numeric encoding of a water right's seniority. Smaller is more senior; the integer part counts days from 1849-12-31 to the date that ranks the right. AppropriatedWhen water was first put to beneficial use. It sets seniority unless a prior adjudication date is later. AdjudicatedWhen the water court confirmed the right. A use decreed in 1975 was not a decreed use in 1955, however old the appropriation is. AbsoluteA right actually put to use, as opposed to conditional -- a placeholder for a use not yet made. ConditionalA right reserving a place in line for a use not yet made; it must be diligently pursued or it lapses. UnitsUsesWhat the court said this water may be used for -- irrigation, municipal supply, augmentation and so on.Case
19252.166121895-06-251902-09-18 8.00.0 AALL 132
30845.257631920-07-151934-11-16 19.50.0 AALL 135
31257.2941930-06-301935-11-12 24.40.0 AALL 136
31626.29121929-09-231936-11-10 10.00.0 AALL 134
31626.308951934-08-031936-11-10 30.750.0 AALL 137
31760.2661922-10-301937-04-05 28.80.0 AALL 136AA
33337.308951934-08-031942-06-29 51.250.0 AALL 137
33782.293711930-06-011946-09-14 20.60.0 AALL 333
38144.01954-06-081960-09-01 0.00.0 AIRRMUNINDRECFISDOMSTKPWR 11
39254.375381952-10-101964-03-30 35.10.0 AALL 28
39254.385041955-06-031964-03-30 8.50.0 AALL 34
39599.01958-06-021964-03-30 0.00.0 CIRRMUNINDRECDOMPWRALL 40
41727.408331961-10-181972-05-30 23064.00.0 AIRRINDRECFISDOM 44, 44A
41727.414121963-05-201972-05-30 0.00.0 CIRRMUNINDRECDOMPWRALL C45
51134.432341968-05-151990-12-31 3300.00.0 ASTOIRRMUNINDRECFISAUG

Recorded use (last 11 years on record)

In a median year this structure has a recorded diversion of 4,133 AF. Its most recent year on record, 2015, came in at 4,133 AF — 100% of that, and 3rd lowest of the 5 years with a recorded volume.

This structure records both diversions and reservoir releases — they are separate water movements and are accounted separately below.

YearDiverted (AFA volume: one acre covered a foot deep, about 326,000 gallons -- roughly a suburban household's outdoor use for a year.)Compared with its own recordReleased (AF)Days recordedPeak (cfs)
2003 no recorded volume 1,700 0
2004 no recorded volume 2,807 0
2005 no recorded volume 28,470 0
2006 no recorded volume 506 0
2011 490 1st lowest of 5 · 12% of median 60 4.8
2012 3,854 2nd lowest of 5 · 93% of median 780 247 88.8
2013 7,457 4th lowest of 5 · 180% of median 127 257 184.8
2014 10,752 5th lowest of 5 · 260% of median 269 275.2
2015 4,133 3rd lowest of 5 · 100% of median 304 85.7
2020 no recorded volume 473 0
2025 no recorded volume 412 0

Advisory reading aid on public data — not an administrative or legal conclusion, not a title opinion, and not a substitute for DWR administration or an engineer's analysis. Methodology review status is disclosed at hydrohistorian's basin pages.