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MIN FLOW FRASER RIVER ST LOUIS CK - RANC

Structure dossier · WDID 5102109 · MF · FRASER RIVER · DWR record

Where this page's figures come from

Generated 2026-08-27 20:47 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 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 1990-11-271397th most senior of the 2208 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: MIN FLOW FRASER RIVER JIM CK - VASQUEZ C (1990-11-27). Immediately behind: MIN FLOW MEADOW CREEK 1 (1990-11-27).

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
51465.01990-11-271990-12-31 17.00.0 CMIN

Recorded use (last 8 years on record)

In a median year this structure has a recorded diversion of 8,120 AF. Its most recent year on record, 2022, came in at 8,109 AF — 100% of that, and 4th lowest of the 8 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)
2014 1,331 1st lowest of 8 · 16% of median 61 11.0
2015 9,439 7th lowest of 8 · 116% of median 365 17.0
2016 8,130 5th lowest of 8 · 100% of median 305 17.0
2018 7,107 2nd lowest of 8 · 88% of median 275 17.0
2019 8,501 6th lowest of 8 · 105% of median 324 17.0
2020 7,637 3rd lowest of 8 · 94% of median 284 17.0
2021 9,727 8th lowest of 8 · 120% of median 363 17.0
2022 8,109 4th lowest of 8 · 100% of median 304 17.0

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.