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WINDY GAP PUMP PIPELINE CANAL

Structure dossier · WDID 5104700 · 8 · COLORADO RIVER · DWR record

Where this page's figures come from

Generated 2026-08-27 19:54 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 in line

Priority 1967-06-22783rd most senior of the 2208 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: WINDY GAP RESERVOIR (1967-06-22). Immediately behind: BULL RUN CREEK RESERVOIR (1968-08-27).

Decreed rights (3)

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
43621.429061967-06-221972-05-31 300.00.0 CIRRMUNINDREC
46751.462111976-07-091978-12-31 100.00.0 CIRRMUNINDREC
47602.01980-04-301980-12-31 200.00.0 CIRRMUNINDREC

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 12,394 AF. Its most recent year on record, 2022, came in at 40,172 AF — 324% of that, and 13th 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)
2007 40,993 14th lowest of 15 · 331% of median 365 357.0
2008 33,523 12th lowest of 15 · 270% of median 366 357.0
2009 26,369 11th lowest of 15 · 213% of median 365 357.0
2010 6,758 7th lowest of 15 · 54% of median 304 184.0
2012 5,145 6th lowest of 15 · 42% of median 122 184.0
2013 45,061 15th lowest of 15 · 364% of median 365 607.0
2014 0 1st lowest of 15 · 0% of median 304 0.0
2015 0 1st lowest of 15 · 0% of median 61 0.0
2016 0 1st lowest of 15 · 0% of median 304 0.0
2017 0 1st lowest of 15 · 0% of median 60 0.0
2018 26,236 10th lowest of 15 · 212% of median 300 510.0
2019 12,394 8th lowest of 15 · 100% of median 91 184.0
2020 0 1st lowest of 15 · 0% of median 56 0.0
2021 15,435 9th lowest of 15 · 124% of median 354 453.5
2022 40,172 13th lowest of 15 · 324% of median 303 572.8

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.