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A M PRYOR DITCH

Structure dossier · WDID 1600807 · 1 · SANTA CLARA CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:46 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 get called out?

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 1869-06-0161st most senior of the 1044 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: SPANISH PEAKS VIL #2 AP (1869-04-08). Immediately behind: MAURICIO APODACA DITCH (1869-06-01).

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. UnitsUsesWhat the court said this water may be used for -- irrigation, municipal supply, augmentation and so on.Case
7092.01869-06-011889-06-12 3.20.0 CIRR 4

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 222 AF. Its most recent year on record, 2024, came in at 0 AF — 0% of that, and 1st 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)
1948 458 14th lowest of 15 · 206% of median 78 3.0
1949 458 14th lowest of 15 · 206% of median 78 3.0
1973 292 10th lowest of 15 · 132% of median 50 3.0
1974 222 8th lowest of 15 · 100% of median 65 2.0
1979 0 1st lowest of 15 · 0% of median 4 0.0
1980 457 13th lowest of 15 · 206% of median 93 3.2
1981 301 11th lowest of 15 · 136% of median 75 3.2
1982 391 12th lowest of 15 · 176% of median 84 3.0
1983 246 9th lowest of 15 · 111% of median 63 2.0
1984 0 1st lowest of 15 · 0% of median 1 0.0
1985 0 1st lowest of 15 · 0% of median 2 0.0
1986 0 1st lowest of 15 · 0% of median 3 0.0
1987 0 1st lowest of 15 · 0% of median 11 0.0
1989 15 7th lowest of 15 · 7% of median 16 0.5
2024 0 1st lowest of 15 · 0% of median 1 0.0

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.