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DAUMAN DITCH

Structure dossier · WDID 7200594 · 1 · BIG CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 23:53 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 1914-09-01397th most senior of the 2166 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: YT RESERVOIR DITCH (1914-08-31). Immediately behind: BARNES DRAIN DITCH (1914-09-10).

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
30895.236191914-09-011941-07-25 2.160.0 CIRR
32811.01939-11-011941-07-25 0.960.0 CIRR

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 128 AF. Its most recent year on record, 2024, came in at 200 AF — 156% of that, and 12th 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)
2009 206 14th lowest of 15 · 161% of median 53 2.9
2010 128 7th lowest of 15 · 100% of median 40 2.2
2011 203 13th lowest of 15 · 159% of median 67 1.8
2012 196 11th lowest of 15 · 153% of median 56 2.2
2013 128 7th lowest of 15 · 100% of median 36 2.7
2014 188 10th lowest of 15 · 147% of median 76 2.6
2015 57 2nd lowest of 15 · 44% of median 18 2.0
2016 100 5th lowest of 15 · 78% of median 30 2.3
2017 138 9th lowest of 15 · 108% of median 36 2.4
2018 69 3rd lowest of 15 · 54% of median 22 2.1
2019 212 15th lowest of 15 · 166% of median 60 2.3
2020 23 1st lowest of 15 · 18% of median 8 1.6
2022 81 4th lowest of 15 · 63% of median 25 2.0
2023 101 6th lowest of 15 · 79% of median 35 2.0
2024 200 12th lowest of 15 · 156% of median 88 3.0

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 2 right(s), seniority decoded
diversion record present 1616 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 14% of the irrigation seasons in 1970-2024 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.