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HOLADAY NO 2 DITCH

Structure dossier · WDID 3200587 · 1 · HARTMAN DRAW · DWR record

Where this page's figures come from

Generated 2026-08-27 22:54 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260707 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (f6d7fdc) — 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 1943-03-20203rd most senior of the 638 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: MCMAHAN DITCH (1942-05-01). Immediately behind: HOLADAY NO 2 DITCH NO 2 (1943-03-20).

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
34046.01943-03-201962-08-14 0.00.0 CIRR 62-78

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 211 AF. Its most recent year on record, 2012, came in at 211 AF — 100% of that, and 8th lowest of the 15 years with a recorded volume.

This structure records both diversions and reservoir releases — they are separate water movements and are accounted separately below.

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 recordReleased (AF)Days recordedPeak (cfs)
1998 228 10th lowest of 15 · 108% of median 99 2.0
1999 116 4th lowest of 15 · 55% of median 130 0.5
2000 99 3rd lowest of 15 · 47% of median 103 0.7
2001 144 5th lowest of 15 · 68% of median 134 0.6
2002 29 2nd lowest of 15 · 14% of median 43 0.5
2003 163 7th lowest of 15 · 77% of median 75 2.0
2004 309 13th lowest of 15 · 146% of median 130 1.3
2005 319 14th lowest of 15 · 151% of median 162 1.0
2006 392 15th lowest of 15 · 186% of median 180 1.3
2007 149 6th lowest of 15 · 71% of median 69 1.2
2008 283 12th lowest of 15 · 134% of median 160 1.2
2009 254 11th lowest of 15 · 120% of median 139 1.4
2010 213 9th lowest of 15 · 101% of median 97 1.2
2011 8 1st lowest of 15 · 4% of median 23 0.2
2012 211 8th lowest of 15 · 100% of median 109 150 1.1

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 1 right(s), seniority decoded
diversion record present 4896 measured days; currency unknown (no data-coverage date to compare against)
record continuity patchy 47% of the irrigation seasons in 1964-2012 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.