← My Water · Print / save as PDF
CLIFF DWELLERS DITCH
Structure dossier · WDID 6300517 · 1 · BLUE CREEK · DWR record
Where this page's figures come from
Generated 2026-08-27 22:05 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 1916-12-04 — 225th most senior of the 533 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: TOM WATKINS DITCH (1916-07-20). Immediately behind: HIGHLINE DITCH (1918-04-15).
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 |
|---|---|---|---|---|---|---|---|
| 30079.24444 | 1916-12-04 | 1939-02-11 | 0.78 | 0.0 | C | IRR | 79 |
Legal record & documents
8 decreed actions on record across
3 court cases:
W0140, CA4952, 21CW3067.
Every case, dated
| Case | Actions | Latest adjudication | Types |
|---|---|---|---|
W0140 | 2 | 1939-02-11 | S |
CA4952 | 4 | 1939-02-11 | S |
21CW3067 | 2 | 1939-02-11 | S |
DWR's own records for this structure: net amounts · transactions & adjudication history · scanned decrees (search a case number there for the imaged document). On this site: the district's full legal picture →
Recorded use (last 10 years on record)
In a median year this structure has a recorded diversion of 163 AF. Its most recent year on record, 1999, came in at 53 AF — 32% of that, and 1st lowest of the 10 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) |
|---|---|---|---|---|
| 1978 | 173 | 7th lowest of 10 · 106% of median | 85 | 1.5 |
| 1979 | 115 | 3rd lowest of 10 · 71% of median | 68 | 2.1 |
| 1980 | 190 | 9th lowest of 10 · 117% of median | 79 | 2.2 |
| 1981 | 112 | 2nd lowest of 10 · 69% of median | 82 | 1.1 |
| 1982 | 141 | 4th lowest of 10 · 86% of median | 85 | 1.5 |
| 1983 | 175 | 8th lowest of 10 · 107% of median | 55 | 2.2 |
| 1984 | 226 | 10th lowest of 10 · 139% of median | 72 | 2.2 |
| 1985 | 171 | 6th lowest of 10 · 105% of median | 50 | 2.2 |
| 1998 | 155 | 5th lowest of 10 · 95% of median | 48 | 2.0 |
| 1999 | 53 | 1st lowest of 10 · 32% of median | 25 | 1.5 |
Trends for this structure
Recorded use shows no clear trend over its last 10 recorded years — which is itself worth knowing.
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
| Check | State | Detail |
|---|---|---|
| identity | complete | name, type, and water source all on file |
| decreed rights | on file | 1 right(s), seniority decoded |
| diversion record | present | 649 measured days; currency unknown (no data-coverage date to compare against) |
| record continuity | sparse | 14% of the irrigation seasons in 1978-1999 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.