← My Water  ·  Print / save as PDF

HANNA D 2

Structure dossier · WDID 2000656 · 1 · PINOS CREEK · DWR record

Where this page's figures come from

Generated 2026-08-28 02:51 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 1875-06-0299th most senior of the 8016 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: W2039 WELL NO 04 (1875-05-31). Immediately behind: POOLE BACHLE D (1875-07-01).

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
9284.01875-06-021896-05-01 1.00.0 CIRR 95

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 85 AF. Its most recent year on record, 2025, came in at 50 AF — 59% of that, and 5th 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)
2011 37 3rd lowest of 15 · 44% of median 23 1.0
2012 44 4th lowest of 15 · 52% of median 23 1.0
2013 0 1st lowest of 15 · 0% of median 2 0.0
2014 80 7th lowest of 15 · 94% of median 51 1.0
2015 112 11th lowest of 15 · 132% of median 72 1.0
2016 165 13th lowest of 15 · 194% of median 101 1.0
2017 200 15th lowest of 15 · 235% of median 116 1.0
2018 102 10th lowest of 15 · 120% of median 69 1.0
2019 147 12th lowest of 15 · 173% of median 88 1.0
2020 11 2nd lowest of 15 · 13% of median 28 1.0
2021 85 8th lowest of 15 · 100% of median 59 1.0
2022 97 9th lowest of 15 · 114% of median 65 1.0
2023 165 13th lowest of 15 · 194% of median 98 1.0
2024 69 6th lowest of 15 · 81% of median 53 1.0
2025 50 5th lowest of 15 · 59% of median 41 1.0

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 3461 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 27% of the irrigation seasons in 1966-2025 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.