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MANN DITCH
Structure dossier · WDID 3100712 · 1 · DRY CREEK · 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 1910-12-31 — 527th most senior of the 1037 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: UTE MUNICIPAL PL (1868-07-25). Immediately behind: MARTINEZ DITCH (1930-12-31).
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 |
|---|---|---|---|---|---|---|---|
| 46020.22279 | 1910-12-31 | 1976-12-31 | 1.0 | 0.0 | C | IRRSTK |
Recorded use (last 15 years on record)
In a median year this structure has a recorded diversion of 54 AF. Its most recent year on record, 2017, came in at 26 AF — 48% 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) |
|---|---|---|---|---|
| 2003 | 82 | 13th lowest of 15 · 152% of median | 91 | 1.0 |
| 2004 | 138 | 15th lowest of 15 · 256% of median | 132 | 1.2 |
| 2005 | 67 | 10th lowest of 15 · 124% of median | 128 | 0.9 |
| 2006 | 30 | 3rd lowest of 15 · 56% of median | 74 | 0.4 |
| 2007 | 65 | 9th lowest of 15 · 120% of median | 111 | 0.5 |
| 2008 | 54 | 8th lowest of 15 · 100% of median | 124 | 0.3 |
| 2009 | 33 | 4th lowest of 15 · 61% of median | 152 | 0.2 |
| 2010 | 23 | 1st lowest of 15 · 43% of median | 112 | 0.2 |
| 2011 | 38 | 6th lowest of 15 · 70% of median | 135 | 0.3 |
| 2012 | 47 | 7th lowest of 15 · 87% of median | 130 | 0.5 |
| 2013 | 34 | 5th lowest of 15 · 63% of median | 100 | 0.3 |
| 2014 | 98 | 14th lowest of 15 · 182% of median | 146 | 0.8 |
| 2015 | 75 | 12th lowest of 15 · 139% of median | 155 | 0.7 |
| 2016 | 67 | 10th lowest of 15 · 124% of median | 138 | 0.4 |
| 2017 | 26 | 2nd lowest of 15 · 48% of median | 107 | 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.