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RUBY AND LEE DITCH

Structure dossier · WDID 7200860 · 1 · BIG SALT WASH · DWR record

Where this page's figures come from

Generated 2026-08-27 22:10 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 1884-08-186th most senior of the 2166 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: WILLIAMS IRRIGATING D (1884-08-08). Immediately behind: UPPER SALT WASH DITCH (1884-08-18).

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. UnitsUsesWhat the court said this water may be used for -- irrigation, municipal supply, augmentation and so on.Case
12649.01884-08-181890-02-07 1.70.0 CIRR 25
22995.212871908-04-131916-06-01 9.00.0 CIRR 25

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 210 AF. Its most recent year on record, 2015, came in at 210 AF — 100% of that, and 8th lowest of the 15 years with a recorded volume.

YearDiverted (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 recordDays recordedPeak (cfs)
1996 123 6th lowest of 15 · 59% of median 34 2.0
1997 1,051 14th lowest of 15 · 500% of median 203 8.5
1998 1,301 15th lowest of 15 · 620% of median 149 12.0
1999 166 7th lowest of 15 · 79% of median 72 6.0
2000 383 10th lowest of 15 · 182% of median 217 3.0
2001 611 12th lowest of 15 · 291% of median 166 5.0
2002 0 1st lowest of 15 · 0% of median 9 0.0
2003 0 1st lowest of 15 · 0% of median 5 0.0
2004 79 3rd lowest of 15 · 38% of median 72 1.5
2005 795 13th lowest of 15 · 379% of median 84 7.0
2006 89 4th lowest of 15 · 42% of median 111 1.0
2007 122 5th lowest of 15 · 58% of median 93 3.0
2008 223 9th lowest of 15 · 106% of median 86 2.5
2011 484 11th lowest of 15 · 230% of median 125 3.0
2015 210 8th lowest of 15 · 100% of median 56 3.0

How good is our record of it?

Grade B (8/10 points) — the components below are the finding; the letter alone is not.

The rubric, component by component
CheckStateDetail
identity complete name, type, and water source all on file
decreed rights on file 2 right(s), seniority decoded
diversion record present 1948 measured days; currency unknown (no data-coverage date to compare against)
record continuity patchy 42% of the irrigation seasons in 1994-2015 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.