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LAWRENCE DITCH 2

Structure dossier · WDID 4700718 · 1 · ARAPAHO CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 23:45 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 1886-04-2672nd most senior of the 1262 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: SHEARER DITCH NO 2 (1886-04-14). Immediately behind: LITTLE NELLIE DITCH (1886-04-30).

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
13265.01886-04-261892-09-19 2.00.0 CIRR 24

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 208 AF. Its most recent year on record, 2024, came in at 309 AF — 149% of that, and 13th 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)
2007 256 9th lowest of 15 · 123% of median 69 3.2
2008 300 12th lowest of 15 · 144% of median 68 3.2
2009 150 5th lowest of 15 · 72% of median 72 1.2
2010 170 6th lowest of 15 · 82% of median 62 3.0
2011 208 8th lowest of 15 · 100% of median 55 3.0
2012 111 4th lowest of 15 · 53% of median 88 0.7
2013 287 11th lowest of 15 · 138% of median 68 3.0
2014 342 14th lowest of 15 · 164% of median 52 3.5
2015 0 1st lowest of 15 · 0% of median 1 0.0
2016 196 7th lowest of 15 · 94% of median 46 2.7
2019 0 1st lowest of 15 · 0% of median 1 0.0
2020 272 10th lowest of 15 · 131% of median 83 2.5
2022 0 1st lowest of 15 · 0% of median 1 0.0
2023 364 15th lowest of 15 · 175% of median 62 3.5
2024 309 13th lowest of 15 · 149% of median 40 4.1

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 2501 measured days; currency unknown (no data-coverage date to compare against)
record continuity sparse 22% of the irrigation seasons in 1972-2024 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.