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TREMAYNE DITCH NO 2

Structure dossier · WDID 1200764 · 1 · WEST FOURMILE CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:27 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 1872-06-30132nd most senior of the 1967 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: PAULS DITCH (1872-06-20). Immediately behind: CAMBLIN DITCH (1872-12-30).

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
8217.01872-06-301894-02-03 1.40.0 CIRR 98

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 10 AF. Its most recent year on record, 2025, came in at 10 AF — 100% of that, and 8th 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)
1999 139 12th lowest of 15 · 1390% of median 51 1.4
2000 211 14th lowest of 15 · 2110% of median 78 1.4
2001 262 15th lowest of 15 · 2620% of median 134 1.0
2003 0 1st lowest of 15 · 0% of median 2 0.0
2015 156 13th lowest of 15 · 1560% of median 82 1.4
2016 51 10th lowest of 15 · 510% of median 74 1.6
2017 4 7th lowest of 15 · 40% of median 39 0.4
2018 0 1st lowest of 15 · 0% of median 17 0.0
2019 0 1st lowest of 15 · 0% of median 26 0.0
2020 0 1st lowest of 15 · 0% of median 22 0.0
2021 0 1st lowest of 15 · 0% of median 6 0.0
2022 0 1st lowest of 15 · 0% of median 6 0.0
2023 38 9th lowest of 15 · 380% of median 21 1.4
2024 63 11th lowest of 15 · 630% of median 29 1.3
2025 10 8th lowest of 15 · 100% of median 5 1.2

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.