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BUMGARDNER WW DITCH

Structure dossier · WDID 7000507 · 1 · ROAN CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:47 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.

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 1966-06-01442nd most senior of the 519 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: BLM SPRING 183-01 (1934-06-28). Immediately behind: BRIDGES-HAYES DITCH CNR ENLARGE (2001-06-15).

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
54056.42521966-06-011998-12-31 1.450.0 CIRRSTK

Recorded use (last 12 years on record)

In a median year this structure has a recorded diversion of 98 AF. Its most recent year on record, 2025, came in at 47 AF — 48% of that, and 4th lowest of the 12 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)
2008 226 12th lowest of 12 · 232% of median 153 0.8
2009 97 6th lowest of 12 · 100% of median 95 0.8
2011 195 11th lowest of 12 · 200% of median 132 0.8
2013 159 10th lowest of 12 · 163% of median 195 0.5
2015 0 1st lowest of 12 · 0% of median 3 0.0
2016 98 7th lowest of 12 · 100% of median 101 0.5
2017 10 2nd lowest of 12 · 10% of median 11 0.8
2019 117 8th lowest of 12 · 120% of median 157 1.5
2020 146 9th lowest of 12 · 150% of median 184 0.5
2021 51 5th lowest of 12 · 52% of median 151 0.3
2024 25 3rd lowest of 12 · 26% of median 85 0.2
2025 47 4th lowest of 12 · 48% of median 162 0.2

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.