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MACHIN DITCH

Structure dossier · WDID 5300687 · 1 · SWEETWATER 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 (a1c9146) — every figure regenerates from this named code version and data image.

Where it sits in line

Priority 1900-05-18149th most senior of the 1231 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: BROUGHTON NO 1 DITCH (1898-03-15). Immediately behind: YOST DITCH (1900-07-10).

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
20427.1841900-05-181907-12-09 1.60.0 CIRR 171
38138.01954-06-021956-02-07 1.40.0 CIRR 404

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 285 AF. Its most recent year on record, 2024, came in at 394 AF — 138% of that, and 10th 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 144 2nd lowest of 15 · 50% of median 92 0.8
2009 248 6th lowest of 15 · 87% of median 128 1.4
2010 156 3rd lowest of 15 · 55% of median 72 1.2
2011 273 7th lowest of 15 · 96% of median 86 1.6
2012 235 5th lowest of 15 · 82% of median 64 2.2
2013 108 1st lowest of 15 · 38% of median 45 1.4
2014 194 4th lowest of 15 · 68% of median 47 2.1
2015 514 14th lowest of 15 · 180% of median 80 4.0
2016 569 15th lowest of 15 · 200% of median 139 3.1
2017 448 12th lowest of 15 · 157% of median 78 3.2
2018 297 9th lowest of 15 · 104% of median 68 2.3
2019 285 8th lowest of 15 · 100% of median 59 4.3
2020 426 11th lowest of 15 · 150% of median 62 3.5
2023 506 13th lowest of 15 · 178% of median 77 4.0
2024 394 10th lowest of 15 · 138% of median 91 5.3

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.