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NINTH STREET PUMPHOUSE
Structure dossier · WDID 5801899 · 8 · YAMPA RIVER · DWR record
Where this page's figures come from
Generated 2026-08-28 02:39 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 1991-11-30 — 2379th most senior of the 3097 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: PETER'S POND (1991-02-15). Immediately behind: SOASH SP 10 (1994-01-01).
Decreed rights (2)
| 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 |
|---|---|---|---|---|---|---|---|
| 54421.51833 | 1991-11-30 | 1999-12-31 | 1.0 | 0.0 | C | IRRSNO | |
| 54421.52271 | 1993-02-10 | 1999-12-31 | 0.78 | 1.22 | C | SNO |
Legal record & documents
5 decreed actions on record across
3 court cases:
11CW0005, 99CW0005, 05CW0039.
Every case, dated
| Case | Actions | Latest adjudication | Types |
|---|---|---|---|
11CW0005 | 2 | 2011-12-31 | S |
99CW0005 | 2 | 1999-12-31 | S |
05CW0039 | 1 | 1999-12-31 | 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 24 AF. Its most recent year on record, 2015, came in at 10 AF — 42% of that, and 3rd 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) |
|---|---|---|---|---|
| 1999 | 9 | 2nd lowest of 10 · 38% of median | 11 | 0.9 |
| 2002 | 39 | 8th lowest of 10 · 162% of median | 78 | 0.7 |
| 2003 | 13 | 4th lowest of 10 · 54% of median | 60 | 0.7 |
| 2004 | 26 | 6th lowest of 10 · 108% of median | 78 | 0.7 |
| 2005 | 35 | 7th lowest of 10 · 146% of median | 85 | 0.7 |
| 2006 | 48 | 10th lowest of 10 · 200% of median | 122 | 0.7 |
| 2007 | 22 | 5th lowest of 10 · 92% of median | 111 | 0.7 |
| 2013 | 39 | 8th lowest of 10 · 162% of median | 46 | 0.4 |
| 2014 | 6 | 1st lowest of 10 · 25% of median | 98 | 0.1 |
| 2015 | 10 | 3rd lowest of 10 · 42% of median | 110 | 0.1 |
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 | 2 right(s), seniority decoded |
| diversion record | present | 799 measured days; currency unknown (no data-coverage date to compare against) |
| record continuity | sparse | 22% of the irrigation seasons in 1999-2015 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.