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HILL CREEK DITCH

Structure dossier · WDID 5000584 · 1 · HILL CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 22:44 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 1905-06-15105th most senior of the 360 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: HERMAN DITCH (1905-05-19). Immediately behind: MCMAHON RESERVOIR NO 2 (1911-05-24).

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
22494.202541905-06-151915-03-20 14.50.0 CIRR 117

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 529 AF. Its most recent year on record, 2021, came in at 438 AF — 83% of that, and 4th 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)
2007 445 5th lowest of 15 · 84% of median 54 5.6
2008 806 15th lowest of 15 · 152% of median 56 14.2
2009 639 12th lowest of 15 · 121% of median 72 9.8
2010 502 6th lowest of 15 · 95% of median 65 6.1
2011 778 14th lowest of 15 · 147% of median 63 10.2
2012 358 2nd lowest of 15 · 68% of median 81 3.5
2013 388 3rd lowest of 15 · 73% of median 64 3.9
2014 529 8th lowest of 15 · 100% of median 73 5.2
2015 544 10th lowest of 15 · 103% of median 58 7.5
2016 531 9th lowest of 15 · 100% of median 60 8.0
2017 622 11th lowest of 15 · 118% of median 60 8.7
2018 302 1st lowest of 15 · 57% of median 58 3.2
2019 746 13th lowest of 15 · 141% of median 50 11.3
2020 528 7th lowest of 15 · 100% of median 68 8.0
2021 438 4th lowest of 15 · 83% of median 68 5.0

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 3894 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 38% of the irrigation seasons in 1973-2021 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.