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PLEASANT VALLEY LAKE CNL

Structure dossier · WDID 0300910 · 1 · CACHE LA POUDRE RIVER · DWR record

Where this page's figures come from

Generated 2026-08-27 23:03 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.

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 1861-06-015th most senior of the 2961 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: GREELEY FILTERS PIPELINE (1861-06-01). Immediately behind: LARIMER COUNTY DITCH (1861-06-01).

Decreed rights (28)

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
4170.01861-06-011882-04-11 0.00.0 CMUN
4262.01861-09-011882-04-11 10.970.0 CIRRRECFISDOMAUGWLD
5275.01864-06-101882-04-11 29.630.0 CIRRRECFISDOMAUGWLD
6026.01866-07-011882-04-11 0.00.0 CMUN
6483.01867-10-011882-04-11 0.00.0 CMUN
6727.01868-06-011882-04-11 0.00.0 CMUN
7092.01869-06-011882-04-11 0.00.0 CMUN
7184.01869-09-011882-04-11 0.00.0 CMUN
7761.01871-04-011882-04-11 0.00.0 CMUN
7953.01871-10-101882-04-11 0.00.0 CMUN
8218.01872-07-011882-04-11 0.00.0 CMUN
8236.01872-07-191882-04-11 16.50.0 CIRRDOM
8237.01872-07-201882-04-11 0.00.0 CMUN
8492.01873-04-011882-04-11 0.00.0 CMUN
8645.01873-09-011882-04-11 0.00.0 CMUN
9236.01875-04-151882-04-11 0.00.0 AMUN
10822.01879-08-181882-04-11 80.830.0 CIRRDOM
11003.01880-02-151882-04-11 0.00.0 CMUN
15716.01893-01-101882-04-11 0.00.0 AMUN
21392.01908-07-271922-04-22 0.00.0 AMUN
35050.082181872-07-011953-09-10 0.00.0 CMUN
35050.084921873-04-011953-09-10 0.00.0 CMUN
35050.107361879-05-241953-09-10 0.00.0 CMUN
35050.110031880-02-151953-09-10 0.00.0 CMUN
46751.206691906-08-041978-12-31 0.00.0 AMUN
52217.01992-12-181992-12-31 0.00.0 CMUN
55152.02000-12-312000-12-31 0.00.0 CIRRMUNCOMINDRECFISDOMAUGWLD
59161.02011-12-232011-12-31 0.00.0 CMUN

Recorded use (last 15 years on record)

In a median year this structure has a recorded diversion of 10,812 AF. Its most recent year on record, 2024, came in at 10,989 AF — 102% of that, and 10th lowest of the 15 years with a recorded volume.

This structure records both diversions and reservoir releases — they are separate water movements and are accounted separately below.

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 recordReleased (AF)Days recordedPeak (cfs)
2010 10,446 4th lowest of 15 · 97% of median 299 50.0
2011 10,812 8th lowest of 15 · 100% of median 335 46.0
2012 10,963 9th lowest of 15 · 101% of median 281 45.0
2013 9,987 2nd lowest of 15 · 92% of median 192 53.0
2014 10,551 7th lowest of 15 · 98% of median 356 46.0
2015 9,595 1st lowest of 15 · 89% of median 346 43.3
2016 11,512 13th lowest of 15 · 106% of median 366 55.7
2017 11,163 11th lowest of 15 · 103% of median 365 55.6
2018 11,646 14th lowest of 15 · 108% of median 365 71.8
2019 11,426 12th lowest of 15 · 106% of median 365 56.3
2020 10,491 6th lowest of 15 · 97% of median 337 46.5
2021 10,468 5th lowest of 15 · 97% of median 365 57.1
2022 12,103 15th lowest of 15 · 112% of median 365 50.8
2023 10,238 3rd lowest of 15 · 95% of median 365 46.6
2024 10,989 10th lowest of 15 · 102% of median 305 55.7

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 28 right(s), seniority decoded
diversion record present 17910 measured days; currency unknown (no data-coverage date to compare against)
record continuity continuous 100% of the irrigation seasons in 1950-2024 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.