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GRIMES BROOKS FEEDER 1 D

Structure dossier · WDID 5301055 · 1 · ELK CREEK · DWR record

Where this page's figures come from

Generated 2026-08-28 02:57 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 1954-08-09368th most senior of the 1231 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: GRIMES BROOKS FDR2 D HG2 (1954-08-09). Immediately behind: DELL PUMP DITCH (1954-08-12).

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
38206.01954-08-091956-02-07 10.00.0 CIRR 408

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 44 AF. Its most recent year on record, 2024, came in at 664 AF — 1509% of that, and 15th 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)
2000 30 4th lowest of 15 · 68% of median 6 3.0
2001 7 1st lowest of 15 · 16% of median 6 0.7
2002 32 5th lowest of 15 · 73% of median 17 1.0
2003 174 13th lowest of 15 · 396% of median 78 1.1
2004 38 7th lowest of 15 · 86% of median 31 0.6
2005 107 10th lowest of 15 · 243% of median 80 0.7
2006 29 3rd lowest of 15 · 66% of median 17 0.9
2009 45 9th lowest of 15 · 102% of median 46 0.5
2010 44 8th lowest of 15 · 100% of median 8 3.3
2011 153 12th lowest of 15 · 348% of median 8 12.0
2013 20 2nd lowest of 15 · 46% of median 21 0.5
2015 136 11th lowest of 15 · 309% of median 64 1.5
2019 296 14th lowest of 15 · 673% of median 48 3.2
2020 32 5th lowest of 15 · 73% of median 22 0.8
2024 664 15th lowest of 15 · 1509% of median 252 2.1

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
CheckStateDetail
identity complete name, type, and water source all on file
decreed rights on file 1 right(s), seniority decoded
diversion record present 1135 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 13% of the irrigation seasons in 1985-2024 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.