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GORMAN DITCH

Structure dossier · WDID 1301140 · 1 · HUDSON CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 23:12 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 1875-06-08201st 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: HALF SECTION (1875-06-07). Immediately behind: WALTER DITCH (1875-06-15).

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
9290.01875-06-081896-03-12 0.1850.0 CIRR 140
10417.01878-07-091896-03-12 0.10660.0 CIRR 208
10746.01879-06-031896-03-12 0.160.0 CIRR 224
10746.01879-06-031896-03-12 0.160.0 CIRR 225
11479.01881-06-051896-03-12 0.160.0 CIRR 306
11479.01881-06-051896-03-12 0.160.0 CIRR 307
11479.01881-06-051896-03-12 0.160.0 CIRR 308
11798.01882-04-201896-03-12 1.250.0 CIRR 325

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 85 AF. Its most recent year on record, 2024, came in at 85 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)
2009 109 10th lowest of 15 · 128% of median 63 1.2
2010 18 3rd lowest of 15 · 21% of median 39 0.8
2011 82 7th lowest of 15 · 96% of median 128 0.3
2013 8 1st lowest of 15 · 9% of median 22 0.2
2014 77 5th lowest of 15 · 91% of median 40 1.8
2015 141 13th lowest of 15 · 166% of median 100 1.5
2016 77 5th lowest of 15 · 91% of median 69 1.2
2017 111 11th lowest of 15 · 131% of median 52 1.2
2018 8 1st lowest of 15 · 9% of median 24 0.2
2019 265 15th lowest of 15 · 312% of median 116 2.2
2020 23 4th lowest of 15 · 27% of median 57 0.3
2021 118 12th lowest of 15 · 139% of median 51 1.9
2022 86 9th lowest of 15 · 101% of median 58 1.5
2023 151 14th lowest of 15 · 178% of median 63 1.5
2024 85 8th lowest of 15 · 100% of median 49 1.5

How good is our record of it?

Grade B (7/10 points) — the components below are the finding; the letter alone is not.

The rubric, component by component
CheckStateDetail
identity complete name, type, and water source all on file
decreed rights on file 8 right(s), seniority decoded
diversion record present 1052 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 29% of the irrigation seasons in 2007-2024 carry measured days
published-record stability stable no upstream revisions recorded against this structure

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.