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ELBERT NO 1 DITCH (J)
Structure dossier · WDID 3000536 · 1 · ANIMAS RIVER · DWR record
Where this page's figures come from
Generated 2026-08-27 21:07 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260707 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (a1c9146) — 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 1879-04-02 — 161st most senior of the 2277 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: DURANGO ESTATES LAKE (1879-04-01). Immediately behind: ELBERT NO 1 DITCH (W) (1879-04-02).
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. | Units | UsesWhat the court said this water may be used for -- irrigation, municipal supply, augmentation and so on. | Case |
|---|---|---|---|---|---|---|---|
| 10684.0 | 1879-04-02 | 1923-11-08 | 2.75 | 0.0 | C | IRR | A-8 |
Recorded use (last 15 years on record)
In a median year this structure has a recorded diversion of 578 AF. Its most recent year on record, 2025, came in at 408 AF — 71% of that, and 4th lowest of the 15 years with a recorded volume.
| Year | Diverted (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 record | Days recorded | Peak (cfs) |
|---|---|---|---|---|
| 2011 | 1,136 | 13th lowest of 15 · 196% of median | 256 | 2.8 |
| 2012 | 1,230 | 14th lowest of 15 · 213% of median | 366 | 2.8 |
| 2013 | 1,027 | 9th lowest of 15 · 178% of median | 365 | 2.8 |
| 2014 | 1,409 | 15th lowest of 15 · 244% of median | 365 | 2.8 |
| 2015 | 343 | 3rd lowest of 15 · 59% of median | 206 | 1.0 |
| 2016 | 165 | 2nd lowest of 15 · 28% of median | 255 | 1.5 |
| 2017 | 156 | 1st lowest of 15 · 27% of median | 219 | 1.0 |
| 2018 | 440 | 5th lowest of 15 · 76% of median | 215 | 2.8 |
| 2019 | 531 | 7th lowest of 15 · 92% of median | 193 | 2.5 |
| 2020 | 578 | 8th lowest of 15 · 100% of median | 209 | 3.0 |
| 2021 | 522 | 6th lowest of 15 · 90% of median | 244 | 2.5 |
| 2022 | 1,072 | 11th lowest of 15 · 186% of median | 257 | 2.8 |
| 2023 | 1,095 | 12th lowest of 15 · 189% of median | 365 | 2.8 |
| 2024 | 1,061 | 10th lowest of 15 · 184% of median | 321 | 2.8 |
| 2025 | 408 | 4th lowest of 15 · 71% of median | 218 | 1.0 |
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.