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MARTIN DITCH

Structure dossier · WDID 7900538 · 1 · HUERFANO RIVER · DWR record

Where this page's figures come from

Generated 2026-08-28 01:48 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 1862-07-154th most senior of the 930 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: BO BOYCE DITCH (1862-05-15). Immediately behind: JOHN W BROWN DITCH (1863-04-01).

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
4579.01862-07-151889-06-12 1.40.0 CSTOIRRCOMINDFIRAUGRCH 4
5935.01866-04-011889-06-12 1.60.0 CSTOIRRCOMINDFIRAUGRCH 11
14441.01889-07-151898-02-23 1.00.0 CSTOIRRCOMINDFIRAUGRCH

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 1,019 AF. Its most recent year on record, 2025, came in at 1,186 AF — 116% of that, and 11th 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)
2011 905 7th lowest of 15 · 89% of median 201 3.0
2012 737 1st lowest of 15 · 72% of median 188 3.0
2013 1,019 8th lowest of 15 · 100% of median 214 3.2
2014 1,040 9th lowest of 15 · 102% of median 212 3.6
2015 1,143 10th lowest of 15 · 112% of median 194 4.8
2016 1,288 13th lowest of 15 · 126% of median 240 3.6
2017 1,626 15th lowest of 15 · 160% of median 278 4.2
2018 826 3rd lowest of 15 · 81% of median 218 3.0
2019 1,219 12th lowest of 15 · 120% of median 221 3.6
2020 837 4th lowest of 15 · 82% of median 200 3.2
2021 857 5th lowest of 15 · 84% of median 194 3.3
2022 888 6th lowest of 15 · 87% of median 197 4.0
2023 818 2nd lowest of 15 · 80% of median 185 3.1
2024 1,363 14th lowest of 15 · 134% of median 278 4.1
2025 1,186 11th lowest of 15 · 116% of median 280 5.2

How good is our record of it?

Grade B (8/10 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 3 right(s), seniority decoded
diversion record present 11776 measured days; currency unknown (no data-coverage date to compare against)
record continuity patchy 50% of the irrigation seasons in 1915-2025 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.