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SOUTHEY D 1

Structure dossier · WDID 2000855 · 1 · ALDRICH SLOUGH · DWR record

Where this page's figures come from

Generated 2026-08-27 20:58 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 1889-06-30435th most senior of the 8016 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: BELLOWS CR D 3 (1888-12-10). Immediately behind: SOUTHEY D 2 (1889-06-30).

Decreed rights (4)

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
16923.144261889-06-301903-04-09 0.70.0 CIRR 1903-17D
16923.147911890-06-301903-04-09 1.30.0 CIRR 1903-22G
16923.166171895-06-301903-04-09 0.50.0 CIRR 1903-41G
18808.01901-06-301903-04-09 0.50.0 CIRR 1903-61C

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 720 AF. Its most recent year on record, 2025, came in at 478 AF — 66% of that, and 3rd 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)
2003 596 5th lowest of 15 · 83% of median 147 2.6
2004 720 8th lowest of 15 · 100% of median 122 3.0
2005 427 1st lowest of 15 · 59% of median 93 3.0
2007 2,457 14th lowest of 15 · 341% of median 177 9.0
2009 766 10th lowest of 15 · 106% of median 134 3.0
2010 2,677 15th lowest of 15 · 372% of median 173 9.0
2011 729 9th lowest of 15 · 101% of median 75 6.4
2012 774 11th lowest of 15 · 108% of median 134 3.0
2014 1,214 12th lowest of 15 · 169% of median 205 3.0
2015 1,232 13th lowest of 15 · 171% of median 214 3.0
2019 699 6th lowest of 15 · 97% of median 183 2.7
2021 457 2nd lowest of 15 · 64% of median 183 1.7
2022 486 4th lowest of 15 · 68% of median 210 1.5
2024 718 7th lowest of 15 · 100% of median 215 2.5
2025 478 3rd lowest of 15 · 66% of median 193 2.1

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.