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ST ALMO DITCH

Structure dossier · WDID 1300703 · 1 · MACEY CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 19:52 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 1878-06-01257th most senior of the 1017 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: JOHN DUCKETT DITCH (1878-05-15). Immediately behind: HARTBAUER DITCH NO 6 (1878-06-05).

Decreed rights (8)

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
10379.01878-06-011896-03-12 1.50.0 CIRR 193
10758.01879-06-151896-03-12 0.50.0 CIRR 226
11129.01880-06-201896-03-12 0.750.0 CIRR 272
12951.01885-06-161896-03-12 0.430.0 CIRR 395
13328.01886-06-281896-03-12 0.750.0 CIRR 411
14107.01888-08-151896-03-12 2.50.0 CIRR 460
14399.01889-06-031896-03-12 0.410.0 CIRR 473
14776.01890-06-151896-03-12 0.2850.0 CIRR 494

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 110 AF. Its most recent year on record, 2024, came in at 110 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)
2008 102 7th lowest of 15 · 93% of median 64 1.2
2009 229 14th lowest of 15 · 208% of median 64 2.6
2010 58 4th lowest of 15 · 53% of median 42 2.8
2011 19 2nd lowest of 15 · 17% of median 31 0.6
2013 95 6th lowest of 15 · 86% of median 53 2.9
2014 378 15th lowest of 15 · 344% of median 46 6.2
2015 176 11th lowest of 15 · 160% of median 40 3.5
2016 189 12th lowest of 15 · 172% of median 42 3.3
2017 155 9th lowest of 15 · 141% of median 35 2.5
2019 194 13th lowest of 15 · 176% of median 49 3.1
2020 6 1st lowest of 15 · 6% of median 4 1.5
2021 162 10th lowest of 15 · 147% of median 53 2.5
2022 33 3rd lowest of 15 · 30% of median 21 1.0
2023 92 5th lowest of 15 · 84% of median 36 1.5
2024 110 8th lowest of 15 · 100% of median 42 1.5

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.