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YOUMANS NO 4 DITCH

Structure dossier · WDID 6200812 · 1 · CEBOLLA CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:41 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260707 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (2deb1d7) — every figure regenerates from this named code version and data image.

Which of its rights get called out?

Not computable for this structure: this structure is not on the modelled flow network, so no reference gage can honestly stand in for it.

Where it sits in line

Priority 1900-06-0181st most senior of the 1980 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: YOUMANS IRG D NO 1 (1900-06-01). Immediately behind: YOUMANS IRG D NO 2 (1901-06-06).

Decreed rights (5)

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
18414.01900-06-011904-03-28 0.660.0 CIRR 91
27585.184141900-06-011941-04-21 1.840.0 CIRR 227
27585.198111904-03-291941-04-21 0.660.0 CIRR 252
27585.257331920-06-151941-04-21 4.00.0 CIRR 304
35580.01947-06-011960-03-30 6.840.0 CIRR 381

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 1,628 AF. Its most recent year on record, 2025, came in at 0 AF — 0% of that, and 1st lowest of the 15 years with a recorded volume.

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 recordDays recordedPeak (cfs)
2010 382 2nd lowest of 15 · 24% of median 22 11.3
2011 843 4th lowest of 15 · 52% of median 65 9.6
2012 990 5th lowest of 15 · 61% of median 57 9.4
2013 2,311 11th lowest of 15 · 142% of median 75 18.5
2014 2,540 13th lowest of 15 · 156% of median 75 19.1
2015 634 3rd lowest of 15 · 39% of median 49 16.0
2017 2,288 10th lowest of 15 · 140% of median 45 39.0
2018 3,809 15th lowest of 15 · 234% of median 92 30.3
2019 1,583 7th lowest of 15 · 97% of median 76 11.2
2020 2,474 12th lowest of 15 · 152% of median 97 17.3
2021 1,628 8th lowest of 15 · 100% of median 65 16.0
2022 2,264 9th lowest of 15 · 139% of median 85 20.0
2023 1,445 6th lowest of 15 · 89% of median 51 22.5
2024 2,774 14th lowest of 15 · 170% of median 110 28.1
2025 0 1st lowest of 15 · 0% of median 2 0.0

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.