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HARTMAN DITCH

Structure dossier · WDID 5200563 · 1 · SHEEPHORN CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:30 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 1887-04-208th most senior of the 562 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: DRY PARK DITCH (1887-03-20). Immediately behind: GUTZLER DITCH (1887-05-01).

Decreed rights (3)

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
13624.01887-04-201890-11-20 3.00.0 CIRR 8
14737.01890-05-071890-11-20 1.40.0 CIRR 29
24262.242621916-06-051916-07-17 1.60.0 CIRR 98

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 266 AF. Its most recent year on record, 2019, came in at 170 AF — 64% of that, and 3rd 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)
2003 275 10th lowest of 15 · 103% of median 59 2.4
2005 269 9th lowest of 15 · 101% of median 96 1.6
2006 118 2nd lowest of 15 · 44% of median 65 0.9
2007 253 6th lowest of 15 · 95% of median 52 2.5
2008 292 11th lowest of 15 · 110% of median 43 3.5
2009 260 7th lowest of 15 · 98% of median 49 2.7
2010 315 12th lowest of 15 · 118% of median 65 2.5
2011 606 15th lowest of 15 · 228% of median 75 4.2
2012 411 13th lowest of 15 · 154% of median 84 2.6
2013 544 14th lowest of 15 · 204% of median 62 4.5
2015 266 8th lowest of 15 · 100% of median 76 2.1
2016 231 5th lowest of 15 · 87% of median 67 2.0
2017 214 4th lowest of 15 · 80% of median 55 2.2
2018 0 1st lowest of 15 · 0% of median 1 0.0
2019 170 3rd lowest of 15 · 64% of median 45 2.4

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.