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STEWART DITCH

Structure dossier · WDID 4001206 · DITCH · NORTH FORK GUNNISON RIVE · DWR record

Stewart Ditch is a ditch on North Fork Gunnison Rive 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 2026-10-26 13:24 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.

Where this structure is measured

GageFlowing nowRecordHow we know
STEWART DITCH 4001206A 4.8 cfs 2025–2026, 283 days DWR telemetry mapping

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.

Flowing now

4.8 cfs as of 2026-10-26 12:00 (1.4 h ago)

Provisional 15-minute telemetry from 4001206A ↗ (STEWART DITCH). Raw, not the approved record — it is never merged into the diversion history below. DWR publishes the official diversion record after the water year closes and is approved, which is why that record ends months back while this reads minutes ago.

In short

STEWART DITCH holds 6 decreed rights on NORTH FORK GUNNISON RIVE. No active call senior to its rights reaches its district today (12 active calls checked), so it is in priority now. 9 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 20,021 acre-feet. It was a party to 1 court cases that also touched 1 other structures.

Assembled from the figures on this page — every number above is checked against them before it is shown (7 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.

⇩ Full record (.zip) Print / save as PDF

Or one table at a time: rights.csv · annual_use.csv · curtailment_now.csv · court_cases.csv · co_parties.csv · call_climatology.csv

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 (diversion). Faint dots are the neighbouring water; click any to open it.

Current administration

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

9 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 1882-06-01 — 164th most senior of the 4666 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: HICE DITCH (1888-01-25). Immediately behind: VANDEFORD DITCH (1883-01-01).

On NORTH FORK GUNNISON RIVE at river mile -9.3, it is 114th of 726 down the reach. Immediately upstream: BOWIE SED. POND K. Immediately downstream: STEWART DITCH.

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 (6)

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
14413.11840 1882-06-011901-04-12 1.25 cfs 0.0 — Irrigation 1
15702.00000 1892-12-271901-04-12 4.73 cfs 0.0 — Irrigation 27
19415.16770 1895-11-301904-02-20 50.75 cfs 0.0 — Irrigation 31B
19415.18718 1901-04-011904-02-20 1.06 cfs 0.0 — Irrigation 40
25807.22261 1910-12-131930-02-10 19.25 cfs 0.0 — Irrigation G69
52595.25932 1920-12-311994-12-31 5.0 cfs 0.0 — Stock 94CW0243

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.

How much of this decree was in priority, by day

A right is in priority on a day when it is senior to every call administering this structure. Of its 82.04 cfs decreed rate, the average day over the last 5 year(s) had 82.025 cfs in priority (100% of the decree). No call in effect is a free river — that was 99.7% of days.

On 6 days some rights were in priority and others were not — seniority splits a decree rather than switching it off. Calls are set and released at a time of day, not at midnight, so a day is counted by the hour: a call setting at 4pm costs that day a third of its rate, not all of it. A call began or ended mid-day on 1 of these days.

This is paper water. It is the decreed rate that was in priority — not water that was physically in the stream, and not water this structure diverted. A ditch can be in priority for 50 cfs on a day the creek carries five. What that distinction means →

YearMean in priority (Apr–Sep) Share of decreeFree-river days Days fully out
2026 82.04 cfs 100% 298 0
2025 82.04 cfs 100% 365 0
2024 82.04 cfs 100% 366 0
2023 82.04 cfs 100% 365 0
2022 82.04 cfs 100% 365 0
Show the last 120 days, day by day
DateIn priorityControlling call
2026-10-25 82.04 cfs (100%) free river — no call
2026-10-24 82.04 cfs (100%) free river — no call
2026-10-23 82.04 cfs (100%) free river — no call
2026-10-22 82.04 cfs (100%) free river — no call
2026-10-21 82.04 cfs (100%) free river — no call
2026-10-20 82.04 cfs (100%) free river — no call
2026-10-19 82.04 cfs (100%) free river — no call
2026-10-18 82.04 cfs (100%) free river — no call
2026-10-17 82.04 cfs (100%) free river — no call
2026-10-16 82.04 cfs (100%) free river — no call
2026-10-15 82.04 cfs (100%) free river — no call
2026-10-14 82.04 cfs (100%) free river — no call
2026-10-13 82.04 cfs (100%) free river — no call
2026-10-12 82.04 cfs (100%) free river — no call
2026-10-11 82.04 cfs (100%) free river — no call
2026-10-10 82.04 cfs (100%) free river — no call
2026-10-09 82.04 cfs (100%) free river — no call
2026-10-08 82.04 cfs (100%) free river — no call
2026-10-07 82.04 cfs (100%) free river — no call
2026-10-06 82.04 cfs (100%) free river — no call
2026-10-05 82.04 cfs (100%) free river — no call
2026-10-04 82.04 cfs (100%) free river — no call
2026-10-03 82.04 cfs (100%) free river — no call
2026-10-02 82.04 cfs (100%) free river — no call
2026-10-01 82.04 cfs (100%) free river — no call
2026-09-30 82.04 cfs (100%) free river — no call
2026-09-29 82.04 cfs (100%) free river — no call
2026-09-28 82.04 cfs (100%) free river — no call
2026-09-27 82.04 cfs (100%) free river — no call
2026-09-26 82.04 cfs (100%) free river — no call
2026-09-25 82.04 cfs (100%) free river — no call
2026-09-24 82.04 cfs (100%) free river — no call
2026-09-23 82.04 cfs (100%) free river — no call
2026-09-22 82.04 cfs (100%) free river — no call
2026-09-21 82.04 cfs (100%) free river — no call
2026-09-20 82.04 cfs (100%) free river — no call
2026-09-19 82.04 cfs (100%) free river — no call
2026-09-18 82.04 cfs (100%) free river — no call
2026-09-17 82.04 cfs (100%) free river — no call
2026-09-16 82.04 cfs (100%) free river — no call
2026-09-15 82.04 cfs (100%) free river — no call
2026-09-14 82.04 cfs (100%) free river — no call
2026-09-13 82.04 cfs (100%) free river — no call
2026-09-12 82.04 cfs (100%) free river — no call
2026-09-11 82.04 cfs (100%) free river — no call
2026-09-10 82.04 cfs (100%) free river — no call
2026-09-09 82.04 cfs (100%) free river — no call
2026-09-08 82.04 cfs (100%) free river — no call
2026-09-07 82.04 cfs (100%) free river — no call
2026-09-06 82.04 cfs (100%) free river — no call
2026-09-05 82.04 cfs (100%) free river — no call
2026-09-04 82.04 cfs (100%) free river — no call
2026-09-03 82.04 cfs (100%) free river — no call
2026-09-02 82.04 cfs (100%) free river — no call
2026-09-01 82.04 cfs (100%) free river — no call
2026-08-31 82.04 cfs (100%) free river — no call
2026-08-30 82.04 cfs (100%) free river — no call
2026-08-29 82.04 cfs (100%) free river — no call
2026-08-28 82.04 cfs (100%) free river — no call
2026-08-27 82.04 cfs (100%) free river — no call
2026-08-26 82.04 cfs (100%) free river — no call
2026-08-25 82.04 cfs (100%) free river — no call
2026-08-24 82.04 cfs (100%) free river — no call
2026-08-23 82.04 cfs (100%) free river — no call
2026-08-22 82.04 cfs (100%) free river — no call
2026-08-21 82.04 cfs (100%) free river — no call
2026-08-20 82.04 cfs (100%) free river — no call
2026-08-19 82.04 cfs (100%) free river — no call
2026-08-18 82.04 cfs (100%) free river — no call
2026-08-17 82.04 cfs (100%) free river — no call
2026-08-16 82.04 cfs (100%) free river — no call
2026-08-15 82.04 cfs (100%) free river — no call
2026-08-14 82.04 cfs (100%) free river — no call
2026-08-13 82.04 cfs (100%) free river — no call
2026-08-12 82.04 cfs (100%) free river — no call
2026-08-11 82.04 cfs (100%) free river — no call
2026-08-10 82.04 cfs (100%) free river — no call
2026-08-09 82.04 cfs (100%) free river — no call
2026-08-08 82.04 cfs (100%) free river — no call
2026-08-07 82.04 cfs (100%) free river — no call
2026-08-06 82.04 cfs (100%) free river — no call
2026-08-05 82.04 cfs (100%) free river — no call
2026-08-04 82.04 cfs (100%) free river — no call
2026-08-03 82.04 cfs (100%) free river — no call
2026-08-02 82.04 cfs (100%) free river — no call
2026-08-01 82.04 cfs (100%) free river — no call
2026-07-31 82.04 cfs (100%) free river — no call
2026-07-30 82.04 cfs (100%) free river — no call
2026-07-29 82.04 cfs (100%) free river — no call
2026-07-28 82.04 cfs (100%) free river — no call
2026-07-27 82.04 cfs (100%) free river — no call
2026-07-26 82.04 cfs (100%) free river — no call
2026-07-25 82.04 cfs (100%) free river — no call
2026-07-24 82.04 cfs (100%) free river — no call
2026-07-23 82.04 cfs (100%) free river — no call
2026-07-22 82.04 cfs (100%) free river — no call
2026-07-21 82.04 cfs (100%) free river — no call
2026-07-20 82.04 cfs (100%) free river — no call
2026-07-19 82.04 cfs (100%) free river — no call
2026-07-18 82.04 cfs (100%) free river — no call
2026-07-17 82.04 cfs (100%) free river — no call
2026-07-16 82.04 cfs (100%) free river — no call
2026-07-15 82.04 cfs (100%) free river — no call
2026-07-14 82.04 cfs (100%) free river — no call
2026-07-13 82.04 cfs (100%) free river — no call
2026-07-12 82.04 cfs (100%) free river — no call
2026-07-11 82.04 cfs (100%) free river — no call
2026-07-10 82.04 cfs (100%) free river — no call
2026-07-09 82.04 cfs (100%) free river — no call
2026-07-08 82.04 cfs (100%) free river — no call
2026-07-07 82.04 cfs (100%) free river — no call
2026-07-06 82.04 cfs (100%) free river — no call
2026-07-05 82.04 cfs (100%) free river — no call
2026-07-04 82.04 cfs (100%) free river — no call
2026-07-03 82.04 cfs (100%) free river — no call
2026-07-02 82.04 cfs (100%) free river — no call
2026-07-01 82.04 cfs (100%) free river — no call
2026-06-30 82.04 cfs (100%) free river — no call
2026-06-29 82.04 cfs (100%) free river — no call
2026-06-28 82.04 cfs (100%) free river — no call
How this is worked out, and what it cannot tell you
  • This is a decreed rate that was in priority -- paper water, not water that was available or diverted.
  • Augmentation plans, exchanges and substitute supply plans let a structure divert lawfully while out of priority; none are modelled.
  • Calls on the river this source flows into are included without a position test, so curtailment can be over-reported where the calling point sits above the confluence.
  • DWR's administration is the authority. Scored against DWR's own call analysis, this method agreed on 95.5% of 85,822 structure-days (2026-08-29).
  • Calls considered for this structure: 62, of which 62 sit on a river it flows into.

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 20,021 AF. Its most recent year on record, 2025, came in at 15,721 AF — 78% of that, and 2nd 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)
2011 20,378 9th lowest of 15 · 102% of median 177 66.0
2012 17,417 4th lowest of 15 · 87% of median 196 66.8
2013 18,968 6th lowest of 15 · 95% of median 219 65.0
2014 20,021 8th lowest of 15 · 100% of median 194 64.6
2015 22,159 15th lowest of 15 · 111% of median 204 65.0
2016 20,817 10th lowest of 15 · 104% of median 198 66.8
2017 21,114 12th lowest of 15 · 106% of median 194 70.0
2018 13,923 1st lowest of 15 · 70% of median 224 67.9
2019 21,808 14th lowest of 15 · 109% of median 201 70.0
2020 16,534 3rd lowest of 15 · 83% of median 204 70.0
2021 18,733 5th lowest of 15 · 94% of median 197 70.5
2022 20,892 11th lowest of 15 · 104% of median 200 67.0
2023 19,567 7th lowest of 15 · 98% of median 159 72.5
2024 21,124 13th lowest of 15 · 106% of median 201 70.3
2025 15,721 2nd lowest of 15 · 78% of median 203 62.5

Call-derived yield: senior right divertible 10.7% of a median season / 0.0% dry-year.

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 6 right(s), seniority decoded
diversion record current 10067 measured days, newest 331 day(s) before the data's end (DWR publishes ~1 year in arrears)
record continuity continuous 84% of the irrigation seasons in 1969-2025 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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