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SIGNAL 2 RESERVOIR

Structure dossier · WDID 0203940 · RESERVOIR · CLEAR CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:28 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260707 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (e70d0b5) — every figure regenerates from this named code version and data image.

Current administration

● In priority — no active call senior to this structure's rights affects its district (23 active call(s) checked).

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 1890-12-01878th most senior of the 21881 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: 0203939 (1890-12-01). Immediately behind: RICHARDS RESERVOIR (1892-01-01).

Decreed rights (5)

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
16718.149451890-12-011936-05-13 40.00.0 AIRRMUNCOMINDRECFISDOMAUGWLD
22614.01911-12-011936-05-13 0.50.0 AIRR
59900.02013-12-312013-12-31 0.0135.0 AIRRMUNCOMINDRECDOMAUG
60355.02015-03-312015-12-31 0.030.0 AIRRMUNCOMINDRECDOMAUG
61814.02019-03-292019-12-31 0.0885.0 AMUN

Recorded use (last 8 years on record)

In a median year this structure has a recorded diversion of 1,274 AF. Its most recent year on record, 2024, came in at 2,797 AF — 220% of that, and 7th lowest of the 8 years with a recorded volume.

This structure records both diversions and reservoir releases — they are separate water movements and are accounted separately below.

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 recordReleased (AF)Days recordedPeak (cfs)
2017 1,271 4th lowest of 8 · 100% of median 338 245 20.5
2018 5,373 8th lowest of 8 · 422% of median 3,784 331 56.8
2019 904 2nd lowest of 8 · 71% of median 393 363 5.2
2020 1,277 5th lowest of 8 · 100% of median 1,557 366 6.3
2021 839 1st lowest of 8 · 66% of median 352 365 3.7
2022 1,175 3rd lowest of 8 · 92% of median 2,158 365 7.1
2023 1,460 6th lowest of 8 · 115% of median 1,082 365 9.5
2024 2,797 7th lowest of 8 · 220% of median 1,415 305 11.0

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.