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EVANS DITCH NO 2

Structure dossier · WDID 1100631 · 1 · BROWNS CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:41 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 1866-04-3031st 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: TENASSEE DITCH (1866-04-30). Immediately behind: PRIOR RIGHT DITCH (1866-04-30).

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
5964.01866-04-301890-06-19 2.00.0 CIRR 11
6695.01868-04-301890-06-19 1.30.0 CIRR 24

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 740 AF. Its most recent year on record, 2023, came in at 407 AF — 55% of that, and 1st 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)
2008 854 12th lowest of 15 · 115% of median 162 3.3
2009 1,126 15th lowest of 15 · 152% of median 173 3.3
2010 842 11th lowest of 15 · 114% of median 167 3.3
2011 670 4th lowest of 15 · 90% of median 137 3.3
2012 740 8th lowest of 15 · 100% of median 159 3.3
2013 1,064 13th lowest of 15 · 144% of median 207 3.3
2014 744 9th lowest of 15 · 100% of median 143 3.3
2015 716 7th lowest of 15 · 97% of median 205 1.8
2016 1,066 14th lowest of 15 · 144% of median 204 3.3
2017 541 2nd lowest of 15 · 73% of median 137 3.2
2018 597 3rd lowest of 15 · 81% of median 159 3.0
2019 706 6th lowest of 15 · 95% of median 157 3.3
2020 806 10th lowest of 15 · 109% of median 173 3.2
2021 690 5th lowest of 15 · 93% of median 172 3.0
2023 407 1st lowest of 15 · 55% of median 64 4.9

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.