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BLUE CREEK DITCH

Structure dossier · WDID 6300505 · 1 · BLUE CREEK · DWR record

Where this page's figures come from

Generated 2026-08-28 01:25 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 1887-01-015th most senior of the 533 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: LOBA DITCH NO 4 (1884-12-31). Immediately behind: ROCK CREEK DITCH (1885-05-31).

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
14648.135151887-01-011903-03-03 2.60.0 CIRR 5

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 231 AF. Its most recent year on record, 2025, came in at 126 AF — 54% of that, and 6th 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)
2011 618 15th lowest of 15 · 268% of median 105 3.5
2012 110 5th lowest of 15 · 48% of median 63 2.0
2013 180 7th lowest of 15 · 78% of median 65 2.2
2014 94 4th lowest of 15 · 41% of median 59 2.2
2015 265 9th lowest of 15 · 115% of median 146 2.0
2016 556 14th lowest of 15 · 241% of median 173 3.2
2017 336 13th lowest of 15 · 146% of median 84 2.2
2018 62 3rd lowest of 15 · 27% of median 30 1.2
2019 321 12th lowest of 15 · 139% of median 60 3.0
2020 0 1st lowest of 15 · 0% of median 2 0.0
2021 0 1st lowest of 15 · 0% of median 1 0.0
2022 291 10th lowest of 15 · 126% of median 82 2.2
2023 231 8th lowest of 15 · 100% of median 74 2.2
2024 307 11th lowest of 15 · 133% of median 151 1.4
2025 126 6th lowest of 15 · 54% of median 86 1.0

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 1 right(s), seniority decoded
diversion record present 4787 measured days; currency unknown (no data-coverage date to compare against)
record continuity patchy 47% of the irrigation seasons in 1978-2025 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.