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TAYLOR PARK RESERVOIR

Structure dossier · WDID 5903666 · RESERVOIR · TAYLOR RIVER · DWR record

Taylor Park Reservoir is a reservoir on Taylor River in Colorado. This page is its public record: the water it has a right to, whether it may take it today, and its history, compiled from the Colorado Division of Water Resources.

Source DWR administrative record · verify at DWR structure ↗ Source DWR administrative record · verify at DWR diversion records ↗ Source Our computation, scored against a reference · scored against DWR's call analysis, see /methods

Where this page's figures come from

Generated 2026-10-28 03:07 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260928 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (3876149) — every figure regenerates from this named code version and data image.

Who owns it

DWR’s own records name no owner for a ditch, reservoir or well, so this comes from the source shown and can be out of date. Organisations only: a private landowner’s name is never listed.

Where this structure is measured

GageFlowing nowRecordHow we know
TAYLOR PARK RESERVOIR AT TAYLOR PARK, CO. TAYRESCO — 1988–2002, 4,779 days co-located, 101 m
TAYLOR PARK RESERVOIR (OUTFLOW) TAYOUTCO — — co-located, 214 m
TAYLOR RIVER BELOW TAYLOR PARK RESERVOIR, CO. TAYBERCO 55.2 cfs 1938–2026, 32,168 days co-located, 235 m

A green link is DWR's own: either its telemetry inventory maps this WDID to that station, or the station is named for this WDID (0700553 → 0700553A). An amber one is ours — the station sits within 250 m and shares a distinctive word with this structure's name, which is a strong hint rather than a DWR statement that this gage meters this structure. Wrong? Tell us.

In short

TAYLOR PARK RESERVOIR holds 2 decreed rights on TAYLOR RIVER. No active call senior to its rights reaches its district today (12 active calls checked), so it is in priority now. 11 further calls state no district and sit outside this one, so they are counted here rather than assumed either way. That is today's position; the weeks ahead cannot be projected for it: no call in the record verifiably applies to this district (statements and caller locations checked). In a median year over its last 15 recorded years it diverts 90,369 acre-feet.

Assembled from the figures on this page — every number above is checked against them before it is shown (5 checked). The detail, with its method, is in the cards below.

Download this structure

Everything on this page as data you can work with — and a README that makes it citable: the HydroBase snapshot it was built from, the build commit, what every column means, the method behind each derived figure, and that method's stated limits.

Log in to download the record Print / save as PDF

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Why the account? It is not a paywall and not a mailing list. Automated scrapers were requesting tens of thousands of these files a day, and each one rebuilds this whole record, which slowed the site for the people reading it. An account is the simplest way to keep downloads open to people and closed to bots.

What is in the bundle
  • rights.csv — every decreed right, most senior first, with admin numbers, dates, amounts, uses and case numbers.
  • annual_use.csv — recorded diversion by year, with releases accounted separately.
  • curtailment_now.csv — each right's current priority status and how often it was out across analog years.
  • court_cases.csv — the cases attached to its rights.
  • co_parties.csv — the other structures that were parties to those cases. Not available anywhere else.
  • call_climatology.csv — how often each right has been out of priority by week of season, with confidence intervals and the seasons the record could actually judge.
  • README.txt — provenance, methods, limits, disclaimer, and links back to DWR's own records for verification.

Where it sits

Location as DWR records it (storage). Faint dots are the neighbouring water; click any to open it.

Dam safety

Dam TAYLOR PARK (completed 1937)
Hazard class High
Condition at last inspection Satisfactory (2018-07-24)
Storage restriction None on file
Normal storage 106,200 AF
Physical status Active
Emergency action plan Yes

Source: DWR Dam Safety’s jurisdictional-dam inventory (damsafety/damsafetydaminfojd), refreshed weekly. Joined on this structure’s own WDID as DWR records it on the dam. Hazard class describes the consequence of failure, not the likelihood of it. DWR’s dam record.

Current administration

● In priority — no active call senior to this structure's rights affects its district (12 active call(s) checked).

11 further calls state no district and sit outside this one, so they are counted here rather than assumed either way.

Which of its rights are out of priority?

The outlook for the weeks ahead is not computable for this structure: no call in the record verifiably applies to this district (statements and caller locations checked). Today’s position is a separate question, and it is answered in Current administration above — that screen reads the district’s active calls and needs no reference gage.

Where it sits in line

Priority 1904-08-03 — 711th most senior of the 2360 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: WILD WOOD PARK DITCH (1904-04-26). Immediately behind: F E AND A C JARVIS DITCH (1905-10-25).

On TAYLOR RIVER at river mile 0.2, it is 37th of 131 down the reach. Immediately upstream: HERMAN DOCK. Immediately downstream: TAYLOR SPRING PIPELINE.

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. Alt-pointAn absolute amount decreed at another structure that may be diverted here instead -- an alternate point of diversion or an exchange. DWR calls this the APEX amount; a right showing 0.0 absolute but an alt-point amount is exercised here under another structure's decree. Decreed forWhat the court said this water may be used for -- irrigation, municipal supply, augmentation and so on.Case
30667.19938 1904-08-031941-04-29 111230.0 AF 0.0 — Irrigation 400
49673.45895 1975-08-281986-12-31 106230.0 AF 0.0 — Irrigation, Municipal +4 86CW0203, 11CW0031 +1

Amounts marked cfs are flow rates; AF are stored volumes (storage rights are decreed in acre-feet). An absolute amount of 0.0 beside an alt-point amount is not a dead right: the water is decreed at another structure, and that row records permission to divert it here instead (an alternate point or exchange). A case listing several numbers reflects the original decree plus later change cases.

Recorded use (last 15 years on record)

Years far under the decreed amount? That gap has a name — paper water vs. wet water, explained on this structure.

In a median year this structure has a recorded diversion of 90,369 AF. Its most recent year on record, 2025, came in at 98,519 AF — 109% of that, and 9th 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)
2011 125,307 13th lowest of 15 · 139% of median 119,702 365 1335.9
2012 52,264 4th lowest of 15 · 58% of median 85,429 366 361.2
2013 90,369 8th lowest of 15 · 100% of median 81,067 365 774.3
2014 130,202 14th lowest of 15 · 144% of median 117,220 365 1258.0
2015 102,086 10th lowest of 15 · 113% of median 104,961 365 1553.9
2016 109,506 11th lowest of 15 · 121% of median 126,821 366 1077.0
2017 114,794 12th lowest of 15 · 127% of median 112,743 365 1400.7
2018 60,626 6th lowest of 15 · 67% of median 63,970 365 581.2
2019 178,703 15th lowest of 15 · 198% of median 145,869 365 1588.5
2020 56,689 5th lowest of 15 · 63% of median 106,146 366 1127.4
2021 48,032 2nd lowest of 15 · 53% of median 73,082 365 904.0
2022 87,714 7th lowest of 15 · 97% of median 74,677 365 777.0
2023 46,507 1st lowest of 15 · 52% of median 35,639 365 527.0
2024 48,961 3rd lowest of 15 · 54% of median 48,955 366 803.5
2025 98,519 9th lowest of 15 · 109% of median 99,270 304 749.0

How good is our record of it?

Grade A (10/10 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 11110 measured days, newest 360 day(s) before the data's end (DWR publishes ~1 year in arrears)
record continuity continuous 100% of the irrigation seasons in 1977-2025 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.

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