← My Water  ·  Print / save as PDF

HARDING SPRING W W DITCH

Structure dossier · WDID 3800731 · 1 · CRYSTAL SPRING CREEK · DWR record

Where this page's figures come from

Generated 2026-08-27 20:37 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 1898-03-15249th most senior of the 4788 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: MEYER WELL (1885-04-01). Immediately behind: MUD SPRINGS DITCH (1899-10-07).

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
17606.01898-03-151900-02-20 1.00.0 CIRR 212
32907.316551936-09-011949-08-25 2.00.0 CIRR 449

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 875 AF. Its most recent year on record, 2024, came in at 1,093 AF — 125% of that, and 14th 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)
2005 745 5th lowest of 15 · 85% of median 155 2.9
2009 875 8th lowest of 15 · 100% of median 193 2.3
2010 661 3rd lowest of 15 · 76% of median 189 2.2
2011 726 4th lowest of 15 · 83% of median 152 2.8
2012 512 1st lowest of 15 · 58% of median 163 1.8
2013 956 10th lowest of 15 · 109% of median 166 4.6
2014 1,049 12th lowest of 15 · 120% of median 194 3.0
2016 1,310 15th lowest of 15 · 150% of median 186 4.6
2017 555 2nd lowest of 15 · 63% of median 139 4.7
2019 937 9th lowest of 15 · 107% of median 152 5.0
2020 1,081 13th lowest of 15 · 124% of median 172 3.9
2021 751 6th lowest of 15 · 86% of median 156 4.0
2022 1,018 11th lowest of 15 · 116% of median 161 4.9
2023 833 7th lowest of 15 · 95% of median 126 4.5
2024 1,093 14th lowest of 15 · 125% of median 150 4.5

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.