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DEADMAN GULCH DITCH NO 4

Structure dossier · WDID 1700580 · DITCH · DEADMAN GULCH · DWR record

Deadman Gulch Ditch No 4 is a ditch on Deadman Gulch 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 2026-10-14 13:31 by Hydrohistorian. Sources: DWR HydroBase snapshot HydroBase_CO_20260928 (history) + CDSS REST (current), USGS NWIS cross-checks. Engine v0.5.0 (dd58e60) — every figure regenerates from this named code version and data image.

In short

DEADMAN GULCH DITCH NO 4 holds 1 decreed right on DEADMAN GULCH. No active call senior to its rights reaches its district today (20 active calls checked), so it is in priority now. 17 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: this structure is not on the modelled flow network, so no reference gage can honestly stand in for it. In a median year over its last 15 recorded years it diverts 364 acre-feet. That use is rising by about 23.7 acre-feet a year over 15 years (p=0.037666922228628774).

Assembled from the figures on this page — every number above is checked against them before it is shown (9 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 (20 active call(s) checked).

17 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: this structure is not on the modelled flow network, so no reference gage can honestly stand in for it. 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 1899-06-04 — 62nd most senior of the 1909 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: CUTLER DITCH & RESERVOIR (1899-06-02). Immediately behind: GAMMON DITCH (1899-06-04).

Decreed rights (1)

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
20186.18052 1899-06-041922-08-30 2.0 cfs 0.0 — Irrigation 34

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 2.0 cfs decreed rate, the average day over the last 6 year(s) had 0.664 cfs in priority (33% of the decree). No call in effect is a free river — that was 0.0% of days.

On 10 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.

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 0.0 cfs 0% 0 212
2025 0.0 cfs 0% 0 245
2024 0.0 cfs 0% 0 245
2023 0.05 cfs 3% 0 238
2022 0.0 cfs 0% 0 245
2021 1.19 cfs 59% 0 32
Show the last 120 days, day by day
DateIn priorityControlling call
2026-10-13 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-12 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-11 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-10 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-09 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-08 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-07 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-06 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-05 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-04 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-03 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-02 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-10-01 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-30 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-29 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-28 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-27 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-26 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-25 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-24 0.0 cfs (0%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · on a river this source flows into
2026-09-23 0.0 cfs (0%) BESSEMER DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-09-22 0.0 cfs (0%) SOUTH CANON DITCH, 1880-10-01 · Arkansas River · on a river this source flows into
2026-09-21 0.0 cfs (0%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-09-20 0.0 cfs (0%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-09-19 0.0 cfs (0%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-09-18 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-09-17 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-09-16 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-09-15 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-09-14 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-09-13 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-09-12 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-09-11 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · on a river this source flows into
2026-09-10 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · on a river this source flows into
2026-09-09 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · on a river this source flows into
2026-09-08 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · on a river this source flows into
2026-09-07 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · on a river this source flows into
2026-09-06 0.0 cfs (0%) ROCKY FORD HIGHLINE, 1869-07-01 · Arkansas River · on a river this source flows into
2026-09-05 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-09-04 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-09-03 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-09-02 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-09-01 0.0 cfs (0%) FORT LYON CANAL, 1884-04-15 · Arkansas River · on a river this source flows into
2026-08-31 0.0 cfs (0%) FORT LYON CANAL, 1884-04-15 · Arkansas River · on a river this source flows into
2026-08-30 0.0 cfs (0%) FORT LYON CANAL, 1884-04-15 · Arkansas River · on a river this source flows into
2026-08-29 0.0 cfs (0%) BESSEMER DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-08-28 0.0 cfs (0%) BESSEMER DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-08-27 0.0 cfs (0%) BESSEMER DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-08-26 0.0 cfs (0%) BESSEMER DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-08-25 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-24 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-23 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-22 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-21 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-20 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-19 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-18 0.0 cfs (0%) WILLIAMS & HAMM DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-08-17 0.0 cfs (0%) WILLIAMS & HAMM DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-08-16 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-15 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-14 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-13 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-12 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-08-11 0.0 cfs (0%) ROCKY FORD HIGHLINE, 1870-12-31 · Arkansas River · on a river this source flows into
2026-08-10 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-08-09 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-08-08 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-08-07 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-08-06 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-08-05 0.0 cfs (0%) ROCKY FORD HIGHLINE, 1869-07-01 · Arkansas River · on a river this source flows into
2026-08-04 0.0 cfs (0%) ROCKY FORD HIGHLINE, 1869-07-01 · Arkansas River · on a river this source flows into
2026-08-03 0.0 cfs (0%) BESSEMER DITCH, 1881-06-20 · Arkansas River · on a river this source flows into
2026-08-02 0.0 cfs (0%) FORT LYON CANAL, 1884-12-03 · Arkansas River · on a river this source flows into
2026-08-01 0.0 cfs (0%) FORT LYON CANAL, 1884-12-03 · Arkansas River · on a river this source flows into
2026-07-31 0.0 cfs (0%) FORT LYON CANAL, 1884-12-03 · Arkansas River · on a river this source flows into
2026-07-30 0.0 cfs (0%) SOUTH CANON DITCH, 1882-05-31 · Arkansas River · on a river this source flows into
2026-07-29 0.0 cfs (0%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · on a river this source flows into
2026-07-28 0.0 cfs (0%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · on a river this source flows into
2026-07-27 0.0 cfs (0%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-07-26 0.0 cfs (0%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-07-25 0.0 cfs (0%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-07-24 0.0 cfs (0%) ROCKY FORD DITCH, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-23 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-07-22 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-07-21 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · on a river this source flows into
2026-07-20 0.0 cfs (0%) OXFORD CANAL, 1869-07-01 · Arkansas River · on a river this source flows into
2026-07-19 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-18 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-17 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-16 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-15 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-14 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-13 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-12 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-11 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-10 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-09 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-08 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-07 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-06 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-05 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-04 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-03 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-02 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-07-01 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-06-30 0.0 cfs (0%) WILLIAMS & HAMM DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-06-29 0.0 cfs (0%) BESSEMER DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-06-28 0.0 cfs (0%) BESSEMER DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-06-27 0.0 cfs (0%) BESSEMER DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-06-26 0.0 cfs (0%) BESSEMER DITCH, 1875-12-31 · Arkansas River · on a river this source flows into
2026-06-25 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-06-24 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-06-23 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-06-22 0.0 cfs (0%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · on a river this source flows into
2026-06-21 0.0 cfs (0%) FORT LYON CANAL, 1882-05-31 · Arkansas River · on a river this source flows into
2026-06-20 0.0 cfs (0%) FORT LYON CANAL, 1882-05-31 · Arkansas River · on a river this source flows into
2026-06-19 0.0 cfs (0%) ROCKY FORD DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-06-18 0.0 cfs (0%) ROCKY FORD DITCH, 1882-03-31 · Arkansas River · on a river this source flows into
2026-06-17 0.0 cfs (0%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · on a river this source flows into
2026-06-16 0.0 cfs (0%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · on a river this source flows into
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: 1871, of which 1871 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 364 AF. Its most recent year on record, 2025, came in at 413 AF — 114% of that, and 10th 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)
2010 167 5th lowest of 15 · 46% of median 186 0.8
2011 374 9th lowest of 15 · 103% of median 203 1.5
2012 179 6th lowest of 15 · 49% of median 153 0.9
2013 164 3rd lowest of 15 · 45% of median 164 0.9
2014 364 8th lowest of 15 · 100% of median 176 1.8
2015 122 1st lowest of 15 · 34% of median 126 0.6
2016 166 4th lowest of 15 · 46% of median 163 1.0
2017 161 2nd lowest of 15 · 44% of median 149 0.8
2018 267 7th lowest of 15 · 73% of median 246 0.7
2019 453 11th lowest of 15 · 124% of median 214 1.7
2020 558 13th lowest of 15 · 153% of median 275 3.6
2022 707 15th lowest of 15 · 194% of median 208 3.9
2023 569 14th lowest of 15 · 156% of median 154 5.5
2024 499 12th lowest of 15 · 137% of median 206 3.8
2025 413 10th lowest of 15 · 114% of median 175 1.8

How good is our record of it?

Grade B (8/10 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 1 right(s), seniority decoded
diversion record present 8297 measured days; currency unknown (no data-coverage date to compare against)
record continuity patchy 69% 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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