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LEWIS DITCH

Structure dossier · WDID 4300762 · 1 · NORTH FORK WHITE RIVER · 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 (a1c9146) — 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 1955-09-031177th most senior of the 3293 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: FORBES DITCH 2 (1955-06-11). Immediately behind: COUFOS WELL 1 (1955-10-01).

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
38596.01955-09-031958-11-26 6.00.0 CIRRRECFISDOM 590

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 89 AF. Its most recent year on record, 2025, came in at 1,126 AF — 1265% of that, and 15th 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 71 7th lowest of 15 · 80% of median 26 2.0
2009 345 11th lowest of 15 · 388% of median 123 2.0
2010 490 12th lowest of 15 · 551% of median 87 6.0
2011 188 9th lowest of 15 · 211% of median 40 3.5
2012 611 13th lowest of 15 · 686% of median 156 4.0
2013 89 8th lowest of 15 · 100% of median 23 3.0
2014 0 1st lowest of 15 · 0% of median 4 0.0
2016 0 1st lowest of 15 · 0% of median 1 0.0
2017 0 1st lowest of 15 · 0% of median 1 0.0
2018 0 1st lowest of 15 · 0% of median 1 0.0
2020 0 1st lowest of 15 · 0% of median 1 0.0
2021 0 1st lowest of 15 · 0% of median 1 0.0
2023 334 10th lowest of 15 · 375% of median 47 4.9
2024 620 14th lowest of 15 · 697% of median 92 5.2
2025 1,126 15th lowest of 15 · 1265% of median 140 7.4

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.