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H H TOMPKINS DITCH NO 1
Structure dossier · WDID 1300751 · 1 · HORN CREEK · DWR record
Where this page's figures come from
Generated 2026-08-27 21:09 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 1869-07-01 — 3rd most senior of the 1017 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: WM CONRADTS DITCH NO 1 (1869-07-01). Immediately behind: HILL DITCH NO 2 APD (1869-08-31).
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 |
|---|---|---|---|---|---|---|---|
| 7122.0 | 1869-07-01 | 1896-03-12 | 2.13 | 0.0 | C | IRRCOMRECSTKAUGWLD | 3 |
Recorded use (last 15 years on record)
In a median year this structure has a recorded diversion of 213 AF. Its most recent year on record, 2024, came in at 335 AF — 157% of that, and 15th lowest of the 15 years with a recorded volume.
This structure records both diversions and reservoir releases — they are separate water movements and are accounted separately below.
| 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 | Released (AF) | Days recorded | Peak (cfs) |
|---|---|---|---|---|---|
| 2010 | 245 | 11th lowest of 15 · 115% of median | — | 72 | 2.2 |
| 2011 | 213 | 8th lowest of 15 · 100% of median | — | 67 | 2.2 |
| 2012 | 233 | 9th lowest of 15 · 109% of median | — | 82 | 2.2 |
| 2013 | 310 | 14th lowest of 15 · 146% of median | — | 138 | 2.2 |
| 2014 | 207 | 7th lowest of 15 · 97% of median | — | 52 | 2.1 |
| 2015 | 173 | 4th lowest of 15 · 81% of median | — | 42 | 2.1 |
| 2016 | 167 | 2nd lowest of 15 · 78% of median | — | 50 | 2.0 |
| 2017 | 169 | 3rd lowest of 15 · 79% of median | — | 45 | 2.0 |
| 2018 | 19 | 1st lowest of 15 · 9% of median | — | 21 | 1.1 |
| 2019 | 283 | 12th lowest of 15 · 133% of median | — | 78 | 2.1 |
| 2020 | 236 | 10th lowest of 15 · 111% of median | — | 66 | 2.1 |
| 2021 | 206 | 6th lowest of 15 · 97% of median | — | 53 | 2.8 |
| 2022 | 299 | 13th lowest of 15 · 140% of median | — | 73 | 2.1 |
| 2023 | 176 | 5th lowest of 15 · 83% of median | — | 44 | 2.6 |
| 2024 | 335 | 15th lowest of 15 · 157% of median | — | 179 | 2.6 |
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.