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HELLMUTH D NOS 1&2

Structure dossier · WDID 2800962 · 1 · DUTCHMAN CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 22:11 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 1887-12-3129th most senior of the 1505 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: ARCH IRRIGATING DITCH (1887-12-31). Immediately behind: GOVERNMENT DITCH (1874-12-22).

Decreed rights (1)

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
13879.01887-12-311894-05-01 1.620.0 CIRR 23

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 442 AF. Its most recent year on record, 2025, came in at 287 AF — 65% 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)
2011 511 10th lowest of 15 · 116% of median 105 5.4
2012 190 1st lowest of 15 · 43% of median 88 1.7
2013 366 5th lowest of 15 · 83% of median 102 3.0
2014 608 12th lowest of 15 · 138% of median 67 7.1
2015 705 15th lowest of 15 · 160% of median 92 6.7
2016 627 13th lowest of 15 · 142% of median 126 6.8
2017 442 8th lowest of 15 · 100% of median 78 3.2
2018 382 6th lowest of 15 · 86% of median 206 2.8
2019 637 14th lowest of 15 · 144% of median 60 7.9
2020 304 4th lowest of 15 · 69% of median 94 2.4
2021 447 9th lowest of 15 · 101% of median 90 3.5
2022 247 2nd lowest of 15 · 56% of median 123 1.9
2023 542 11th lowest of 15 · 123% of median 77 6.1
2024 388 7th lowest of 15 · 88% of median 88 3.5
2025 287 3rd lowest of 15 · 65% of median 84 2.0

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 1 right(s), seniority decoded
diversion record present 4201 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 35% of the irrigation seasons in 1970-2025 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.