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ROBINSON AND HARRIS D

Structure dossier · WDID 3800969 · 1 · BLUE CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 22:10 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 1887-04-20219th most senior of the 4788 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: EDGERTON RESERVOIR (1887-04-15). Immediately behind: SNOWMASS DITCH (1887-05-15).

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
13624.01887-04-201889-05-11 0.40.0 CIRRAUG 173
21523.151271891-06-011909-04-05 1.50.0 CIRRDOMSTK DOM4

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 141 AF. Its most recent year on record, 2019, came in at 35 AF — 25% of that, and 2nd 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)
1976 726 15th lowest of 15 · 515% of median 184 2.0
1977 73 6th lowest of 15 · 52% of median 184 0.2
1978 61 4th lowest of 15 · 43% of median 153 0.2
1979 61 4th lowest of 15 · 43% of median 153 0.2
1980 169 11th lowest of 15 · 120% of median 170 0.5
1981 136 7th lowest of 15 · 96% of median 138 0.5
1982 141 8th lowest of 15 · 100% of median 143 0.5
1983 159 10th lowest of 15 · 113% of median 160 0.5
1984 174 12th lowest of 15 · 123% of median 175 0.5
1985 174 12th lowest of 15 · 123% of median 175 0.5
1986 151 9th lowest of 15 · 107% of median 153 0.5
1987 181 14th lowest of 15 · 128% of median 184 0.5
2017 29 1st lowest of 15 · 21% of median 158 0.1
2018 56 3rd lowest of 15 · 40% of median 174 0.3
2019 35 2nd lowest of 15 · 25% of median 190 0.1

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 2 right(s), seniority decoded
diversion record present 2662 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 28% of the irrigation seasons in 1975-2019 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.