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VIRDEN ARROYO D

Structure dossier · WDID 2600809 · 1 · SAGUACHE CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 23:50 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 1868-06-011420th most senior of the 1548 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: INDIAN PARK SPRING NO 2 (1981-10-31). Immediately behind: CALVERT SPRING (1875-04-01).

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
48212.067271868-06-011982-12-31 1.50.0 CIRRSTK

Recorded use (last 10 years on record)

In a median year this structure has a recorded diversion of 93 AF. Its most recent year on record, 2005, came in at 0 AF — 0% of that, and 1st lowest of the 10 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)
1991 30 2nd lowest of 10 · 32% of median 17 1.0
1992 73 3rd lowest of 10 · 78% of median 53 1.0
1993 352 10th lowest of 10 · 378% of median 67 5.0
1994 79 4th lowest of 10 · 85% of median 34 1.8
1995 214 8th lowest of 10 · 230% of median 37 4.0
1996 106 7th lowest of 10 · 114% of median 36 2.0
1997 98 6th lowest of 10 · 105% of median 35 1.5
1998 236 9th lowest of 10 · 254% of median 113 2.5
1999 88 5th lowest of 10 · 95% of median 59 1.0
2005 0 1st lowest of 10 · 0% of median 8 0.0

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 1 right(s), seniority decoded
diversion record present 459 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 15% of the irrigation seasons in 1991-2005 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.