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RED CLIFF DITCH

Structure dossier · WDID 3000616 · 1 · ANIMAS RIVER · DWR record

Where this page's figures come from

Generated 2026-08-27 22:44 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

Location as DWR records it. Faint dots are the neighbouring water; click any to open it.

Which of its rights are out of priority?

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 1887-09-08333rd most senior of the 2277 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: SHAFFER DITCH (1886-10-01). Immediately behind: WALTER DITCH (1888-06-01).

Decreed rights (2)

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
13765.01887-09-081923-11-08 0.50.0 CIRR A-19
16923.01896-05-011923-11-08 0.50.0 CIRR A-26

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 36 AF. Its most recent year on record, 1975, came in at 56 AF — 156% of that, and 10th 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)
1953 24 6th lowest of 15 · 67% of median 157 0.1
1954 33 7th lowest of 15 · 92% of median 167 0.1
1955 44 9th lowest of 15 · 122% of median 221 0.1
1956 9 2nd lowest of 15 · 25% of median 49 0.1
1957 69 13th lowest of 15 · 192% of median 156 0.5
1958 84 14th lowest of 15 · 233% of median 196 0.5
1959 23 5th lowest of 15 · 64% of median 121 0.1
1960 62 12th lowest of 15 · 172% of median 132 0.5
1961 36 8th lowest of 15 · 100% of median 109 0.5
1962 57 11th lowest of 15 · 158% of median 115 1.0
1963 17 4th lowest of 15 · 47% of median 99 0.1
1964 10 3rd lowest of 15 · 28% of median 53 0.1
1968 0 1st lowest of 15 · 0% of median 1 0.0
1969 134 15th lowest of 15 · 372% of median 120 1.0
1975 56 10th lowest of 15 · 156% of median 151 0.5

How good is our record of it?

Grade B (8/10 points) — the components below are the finding; the letter alone is not.

The rubric, component by component
CheckStateDetail
identity complete name, type, and water source all on file
decreed rights on file 2 right(s), seniority decoded
diversion record present 4879 measured days; currency unknown (no data-coverage date to compare against)
record continuity patchy 46% of the irrigation seasons in 1925-1975 carry measured days
published-record stability stable no upstream revisions recorded against this structure

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.