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SMITH EMMONS DITCH

Structure dossier · WDID 0600553 · DITCH · BOULDER CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 23:18 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260707 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (96d5528) — 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: no administrative call record for this basin.

Where it sits in line

Priority 1863-06-0176th most senior of the 1867 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: 0602417 (1863-05-01). Immediately behind: 0605866 (1863-06-06).

On MAINSTEM at river mile 29.1, it is 72nd of 78 down the reach. Immediately upstream: STROMQUIST POND 4. Immediately downstream: STROMQUIST POND 3.

Position on the modelled network, not a claim about whose water this is — a stream carries water from many rights at once, and diverted water returns to it.

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
4900.01863-06-011882-06-02 47.160.0 CIRR
52698.01994-04-131994-12-31 0.050.0 CSTOIRRCOMINDRECFISFIRAUGEVPWLD

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 627 AF. Its most recent year on record, 2025, came in at 1,029 AF — 164% 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)
2010 617 7th lowest of 15 · 98% of median 68 8.0
2011 294 3rd lowest of 15 · 47% of median 47 5.0
2012 908 12th lowest of 15 · 145% of median 107 8.0
2013 417 5th lowest of 15 · 66% of median 40 9.9
2014 386 4th lowest of 15 · 62% of median 42 9.1
2015 627 8th lowest of 15 · 100% of median 59 9.5
2016 868 11th lowest of 15 · 138% of median 91 9.3
2017 536 6th lowest of 15 · 86% of median 54 6.6
2018 285 2nd lowest of 15 · 46% of median 21 9.3
2019 837 10th lowest of 15 · 134% of median 75 9.0
2020 1,211 14th lowest of 15 · 193% of median 127 20.7
2021 672 9th lowest of 15 · 107% of median 118 7.9
2023 2 1st lowest of 15 · 0% of median 7 0.2
2024 1,318 15th lowest of 15 · 210% of median 185 6.8
2025 1,029 13th lowest of 15 · 164% of median 179 8.0

How good is our record of it?

Grade A (9/10 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 current 7052 measured days, newest 285 day(s) before the data's end (DWR publishes ~1 year in arrears)
record continuity patchy 44% of the irrigation seasons in 1950-2025 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.