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NEERMANN DITCH NO 2

Structure dossier · WDID 1301076 · 1 · HUDSON CREEK · DWR record

Where this page's figures come from

Generated 2026-08-28 01:26 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 1881-06-15367th 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: NEERMANN DITCH NO 5 (1881-06-15). Immediately behind: ANDREWS & BRAINARD NO 2 (1881-06-20).

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
11489.01881-06-151896-03-12 0.110.0 CIRR 313B
13350.01886-07-201896-03-12 1.250.0 CIRR 414

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 67 AF. Its most recent year on record, 2024, came in at 59 AF — 88% of that, and 7th 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)
1985 85 13th lowest of 15 · 127% of median 59 1.0
2002 0 1st lowest of 15 · 0% of median 1 0.0
2007 47 4th lowest of 15 · 70% of median 32 0.9
2008 80 12th lowest of 15 · 119% of median 45 1.0
2009 52 5th lowest of 15 · 78% of median 24 1.2
2010 5 2nd lowest of 15 · 8% of median 11 0.8
2014 36 3rd lowest of 15 · 54% of median 18 1.2
2015 67 8th lowest of 15 · 100% of median 29 1.2
2016 70 9th lowest of 15 · 104% of median 28 1.4
2017 58 6th lowest of 15 · 87% of median 23 1.4
2019 208 15th lowest of 15 · 310% of median 89 1.2
2021 75 11th lowest of 15 · 112% of median 30 1.4
2022 72 10th lowest of 15 · 108% of median 33 1.2
2023 89 14th lowest of 15 · 133% of median 38 1.2
2024 59 7th lowest of 15 · 88% of median 26 1.2

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 2 right(s), seniority decoded
diversion record present 705 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 4% of the irrigation seasons in 1942-2024 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.