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PETERSON NO 3 DITCH

Structure dossier · WDID 3700758 · 1 · WEST BRUSH CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:31 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 1906-08-29262nd most senior of the 2162 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: SKIFF NO 2 DITCH (1906-08-05). Immediately behind: PETERSON NO 4 DITCH (1906-08-29).

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
20694.01906-08-291907-06-04 0.10.0 CSTOIRRCOMRECFISFIRDOMSTKAUGEVP 265
30894.269061923-09-011936-10-03 0.710.0 CSTOIRRCOMRECFISFIRDOMSTKAUGEVP 455Q

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 146 AF. Its most recent year on record, 1999, came in at 318 AF — 218% of that, and 11th 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)
1985 321 12th lowest of 15 · 220% of median 113 1.6
1986 213 9th lowest of 15 · 146% of median 91 1.6
1987 146 8th lowest of 15 · 100% of median 62 1.5
1988 138 7th lowest of 15 · 94% of median 74 1.1
1989 134 6th lowest of 15 · 92% of median 67 1.6
1990 122 5th lowest of 15 · 84% of median 154 1.0
1991 118 4th lowest of 15 · 81% of median 149 1.0
1992 405 15th lowest of 15 · 277% of median 161 1.8
1993 258 10th lowest of 15 · 177% of median 133 1.2
1994 44 2nd lowest of 15 · 30% of median 32 0.8
1995 75 3rd lowest of 15 · 51% of median 48 0.8
1996 23 1st lowest of 15 · 16% of median 40 0.3
1997 392 14th lowest of 15 · 268% of median 88 2.3
1998 350 13th lowest of 15 · 240% of median 133 2.0
1999 318 11th lowest of 15 · 218% of median 135 2.0

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.