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ALLEN SWIFT CREEK

Structure dossier · WDID 1300908 · 1 · SWIFT CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 22:11 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.

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 1875-08-01213th most senior of the 1017 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: JEROME DITCH (1875-07-01). Immediately behind: HELMUTH DITCH (1875-10-05).

Decreed rights (1)

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
9344.01875-08-011896-03-12 2.10.0 CIRR 149D

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 247 AF. Its most recent year on record, 1984, came in at 83 AF — 34% of that, and 2nd 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)
1919 385 9th lowest of 15 · 156% of median 98 2.0
1921 385 9th lowest of 15 · 156% of median 98 2.0
1924 405 11th lowest of 15 · 164% of median 103 2.0
1925 458 12th lowest of 15 · 185% of median 155 1.5
1926 553 14th lowest of 15 · 224% of median 125 2.2
1927 500 13th lowest of 15 · 202% of median 113 2.2
1929 611 15th lowest of 15 · 247% of median 155 2.0
1930 196 6th lowest of 15 · 79% of median 104 2.0
1938 101 3rd lowest of 15 · 41% of median 35 1.5
1942 103 4th lowest of 15 · 42% of median 53 1.0
1952 247 8th lowest of 15 · 100% of median 61 2.1
1969 0 1st lowest of 15 · 0% of median 61 0.0
1970 188 5th lowest of 15 · 76% of median 275 2.1
1975 200 7th lowest of 15 · 81% of median 40 2.6
1984 83 2nd lowest of 15 · 34% of median 21 2.1

How good is our record of it?

Grade B (7/10 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 1 right(s), seniority decoded
diversion record present 1698 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 12% of the irrigation seasons in 1917-1984 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.