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MURPHY DITCH

Structure dossier · WDID 1100606 · 1 · LITTLE COCHETOPA CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:42 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.

Which of its rights get called out?

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 1888-05-01234th most senior of the 1489 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: EL-CAMPUS DITCH (1888-03-31). Immediately behind: ANDERSON PINE CREEK (1888-06-01).

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
14001.01888-05-011890-06-19 1.00.0 CIRR 167
14469.01889-08-121890-06-19 3.80.0 CIRR 181

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 217 AF. Its most recent year on record, 2021, came in at 217 AF — 100% of that, and 8th 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)
2005 162 6th lowest of 15 · 75% of median 21 4.8
2006 48 4th lowest of 15 · 22% of median 10 4.0
2007 351 13th lowest of 15 · 162% of median 53 4.8
2008 301 11th lowest of 15 · 139% of median 41 3.8
2009 457 15th lowest of 15 · 211% of median 50 4.8
2010 175 7th lowest of 15 · 81% of median 32 4.0
2011 363 14th lowest of 15 · 167% of median 46 4.2
2014 14 3rd lowest of 15 · 6% of median 11 0.8
2015 327 12th lowest of 15 · 151% of median 57 3.0
2016 294 10th lowest of 15 · 136% of median 39 4.0
2017 226 9th lowest of 15 · 104% of median 52 2.5
2018 0 1st lowest of 15 · 0% of median 2 0.0
2019 145 5th lowest of 15 · 67% of median 28 4.0
2020 0 1st lowest of 15 · 0% of median 2 0.0
2021 217 8th lowest of 15 · 100% of median 28 4.8

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.