← My Water · Print / save as PDF
MCCARTHY DITCH NO 2
Structure dossier · WDID 4000888 · 1 · ESCALANTE CREEK · DWR record
Where this page's figures come from
Generated 2026-08-27 20:50 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.
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 1902-03-25 — 659th most senior of the 4661 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: POVERTY DITCH (1897-04-01). Immediately behind: ERIKSON SPRING (1905-05-12).
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 |
|---|---|---|---|---|---|---|---|
| 19773.19076 | 1902-03-25 | 1906-02-17 | 0.57 | 0.0 | C | IRR | 17 |
Recorded use (last 15 years on record)
In a median year this structure has a recorded diversion of 156 AF. Its most recent year on record, 2011, came in at 27 AF — 17% of that, and 2nd 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) |
|---|---|---|---|---|
| 1994 | 363 | 14th lowest of 15 · 233% of median | 93 | 2.2 |
| 1995 | 95 | 6th lowest of 15 · 61% of median | 110 | 0.5 |
| 1996 | 236 | 10th lowest of 15 · 151% of median | 139 | 1.2 |
| 1997 | 69 | 4th lowest of 15 · 44% of median | 27 | 1.8 |
| 1998 | 88 | 5th lowest of 15 · 56% of median | 132 | 0.5 |
| 1999 | 166 | 9th lowest of 15 · 106% of median | 179 | 0.5 |
| 2000 | 369 | 15th lowest of 15 · 236% of median | 96 | 2.0 |
| 2001 | 291 | 11th lowest of 15 · 186% of median | 170 | 1.0 |
| 2002 | 61 | 3rd lowest of 15 · 39% of median | 164 | 0.6 |
| 2003 | 154 | 7th lowest of 15 · 99% of median | 156 | 0.5 |
| 2004 | 156 | 8th lowest of 15 · 100% of median | 158 | 0.5 |
| 2008 | 315 | 13th lowest of 15 · 202% of median | 86 | 3.0 |
| 2009 | 307 | 12th lowest of 15 · 197% of median | 129 | 2.0 |
| 2010 | 0 | 1st lowest of 15 · 0% of median | 3 | 0.0 |
| 2011 | 27 | 2nd lowest of 15 · 17% of median | 55 | 0.2 |
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.