← My Water  ·  All ditches in this district  ·  Print / save as PDF  · 

 ·  every download of this record carries its certificate id

PBWW SOUTHSIDE INTAKE

Structure dossier · WDID 1400590 · DITCH · ARKANSAS RIVER · DWR record

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 2026-10-12 12:27 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.

The record and the river

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

● Junior rights called out — call at ARKANSAS RIVER COMPACT(COLORADO-KANSAS STATE LINE) (ARKANSAS RIVER, priority 1949-05-30).

● Junior rights called out — call at JOHN MARTIN RESERVOIR (ARKANSAS RIVER, priority 1905-04-07).

Which of its rights are out of priority?

The outlook for the weeks ahead is not computable for this structure: no gage record for this year at this date, so there is nothing to find analogs for. 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 1861-04-01 — 4th most senior of the 1361 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: PBWW NORTHSIDE INTAKE (1861-04-01). Immediately behind: 1400591 (1861-04-01).

On MAINSTEM at river mile 29.1, it is 166th of 927 down the reach. Immediately upstream: DELEON SPRING DITCH. Immediately downstream: MOREY 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 (16)

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
4109.00000 1861-04-011896-03-23 0.0 cfs 0.0 7.0 cfs Municipal 0
5205.00000 1864-04-011896-03-23 0.0 cfs 0.0 8.0 cfs Municipal 0
7385.00000 1870-03-211896-03-23 0.834 cfs 0.0 — Municipal, Domestic 26
7701.00000 1871-01-311896-03-23 0.4 cfs 0.0 — Municipal CA20077
7760.00000 1871-03-311896-03-23 1.6 cfs 0.0 — Municipal 30
8035.00000 1871-12-311896-03-23 0.0 cfs 0.0 1.0 cfs Municipal 0
8116.00000 1872-03-211896-03-23 1.533 cfs 0.0 — Municipal CA20077
8127.00000 1872-04-011896-03-23 0.0 cfs 0.0 1.1556 cfs All beneficial uses 32
8857.00000 1874-04-011896-03-23 25.0 cfs 0.0 0.963 cfs Municipal, Domestic +1 0, 34
10501.00000 1878-10-011896-03-23 0.0 cfs 0.0 0.5778 cfs All beneficial uses 35
11688.00000 1881-12-311896-03-23 0.0 cfs 0.0 2.0 cfs Municipal 0
12418.00000 1883-12-311896-03-23 0.0 cfs 0.0 0.3852 cfs All beneficial uses 45
13240.00000 1886-04-011896-03-23 2.46 cfs 0.0 — Municipal 51
13865.00000 1887-12-171896-03-23 0.0 cfs 0.0 14.445 cfs All beneficial uses 57
49490.00000 1985-07-011986-12-31 0.0 cfs 0.0 39.33 cfs Municipal 86CW0111A
49673.49490 1985-07-011986-12-31 0.0 cfs 0.0 105.97 cfs Municipal 86CW0111A, 86CW0111B +2

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 31.827 cfs decreed rate, the average day over the last 6 year(s) had 30.384 cfs in priority (95% of the decree). No call in effect is a free river — that was 0.0% of days.

On 868 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 26.48 cfs 83% 0 13
2025 29.88 cfs 94% 0 0
2024 30.23 cfs 95% 0 0
2023 30.61 cfs 96% 0 0
2022 30.36 cfs 95% 0 0
2021 30.79 cfs 97% 0 0
Show the last 120 days, day by day
DateIn priorityControlling call
2026-10-11 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-10 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-09 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-08 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-07 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-06 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-05 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-04 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-03 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-02 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-10-01 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-30 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-29 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-28 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-27 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-26 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-25 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-24 29.367 cfs (92%) SUNNYSIDE PARK DITCH, 1884-01-03 · Arkansas River · same source, at or above the calling point
2026-09-23 29.367 cfs (92%) BESSEMER DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-09-22 29.367 cfs (92%) SOUTH CANON DITCH, 1880-10-01 · Arkansas River · same source, at or above the calling point
2026-09-21 29.367 cfs (92%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-09-20 29.367 cfs (92%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-09-19 29.367 cfs (92%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-09-18 19.578 cfs (62%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-09-17 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-09-16 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-09-15 9.789 cfs (31%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-09-14 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-09-13 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-09-12 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-09-11 19.578 cfs (62%) BESSEMER DITCH, 1867-01-08 · Arkansas River · same source, at or above the calling point
2026-09-10 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · same source, at or above the calling point
2026-09-09 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · same source, at or above the calling point
2026-09-08 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · same source, at or above the calling point
2026-09-07 0.0 cfs (0%) BESSEMER DITCH, 1867-01-08 · Arkansas River · same source, at or above the calling point
2026-09-06 8.565 cfs (27%) ROCKY FORD HIGHLINE, 1869-07-01 · Arkansas River · same source, at or above the calling point
2026-09-05 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-09-04 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-09-03 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-09-02 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-09-01 29.367 cfs (92%) FORT LYON CANAL, 1884-04-15 · Arkansas River · same source, at or above the calling point
2026-08-31 29.367 cfs (92%) FORT LYON CANAL, 1884-04-15 · Arkansas River · same source, at or above the calling point
2026-08-30 29.367 cfs (92%) FORT LYON CANAL, 1884-04-15 · Arkansas River · same source, at or above the calling point
2026-08-29 29.367 cfs (92%) BESSEMER DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-08-28 29.367 cfs (92%) BESSEMER DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-08-27 29.367 cfs (92%) BESSEMER DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-08-26 29.367 cfs (92%) BESSEMER DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-08-25 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-24 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-23 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-22 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-21 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-20 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-19 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-18 29.367 cfs (92%) WILLIAMS & HAMM DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-08-17 29.367 cfs (92%) WILLIAMS & HAMM DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-08-16 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-15 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-14 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-13 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-12 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-08-11 19.856 cfs (62%) ROCKY FORD HIGHLINE, 1870-12-31 · Arkansas River · same source, at or above the calling point
2026-08-10 0.556 cfs (2%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-08-09 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-08-08 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-08-07 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-08-06 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-08-05 0.0 cfs (0%) ROCKY FORD HIGHLINE, 1869-07-01 · Arkansas River · same source, at or above the calling point
2026-08-04 9.789 cfs (31%) ROCKY FORD HIGHLINE, 1869-07-01 · Arkansas River · same source, at or above the calling point
2026-08-03 29.367 cfs (92%) BESSEMER DITCH, 1881-06-20 · Arkansas River · same source, at or above the calling point
2026-08-02 29.367 cfs (92%) FORT LYON CANAL, 1884-12-03 · Arkansas River · same source, at or above the calling point
2026-08-01 29.367 cfs (92%) FORT LYON CANAL, 1884-12-03 · Arkansas River · same source, at or above the calling point
2026-07-31 29.367 cfs (92%) FORT LYON CANAL, 1884-12-03 · Arkansas River · same source, at or above the calling point
2026-07-30 29.367 cfs (92%) SOUTH CANON DITCH, 1882-05-31 · Arkansas River · same source, at or above the calling point
2026-07-29 29.367 cfs (92%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · same source, at or above the calling point
2026-07-28 29.367 cfs (92%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · same source, at or above the calling point
2026-07-27 29.367 cfs (92%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-07-26 29.367 cfs (92%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-07-25 29.367 cfs (92%) ROCKY FORD DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-07-24 29.367 cfs (92%) ROCKY FORD DITCH, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-23 19.578 cfs (62%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-07-22 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-07-21 0.0 cfs (0%) CANON CITY & OIL CREEK, 1867-05-31 · Arkansas River · same source, at or above the calling point
2026-07-20 9.789 cfs (31%) OXFORD CANAL, 1869-07-01 · Arkansas River · same source, at or above the calling point
2026-07-19 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-18 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-17 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-16 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-15 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-14 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-13 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-12 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-11 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-10 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-09 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-08 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-07 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-06 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-05 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-04 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-03 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-02 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-07-01 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-06-30 29.367 cfs (92%) WILLIAMS & HAMM DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-06-29 29.367 cfs (92%) BESSEMER DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-06-28 29.367 cfs (92%) BESSEMER DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-06-27 29.367 cfs (92%) BESSEMER DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-06-26 29.367 cfs (92%) BESSEMER DITCH, 1875-12-31 · Arkansas River · same source, at or above the calling point
2026-06-25 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-06-24 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-06-23 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-06-22 29.367 cfs (92%) PBWW NORTHSIDE INTAKE, 1874-04-01 · Arkansas River · same source, at or above the calling point
2026-06-21 29.367 cfs (92%) FORT LYON CANAL, 1882-05-31 · Arkansas River · same source, at or above the calling point
2026-06-20 29.367 cfs (92%) FORT LYON CANAL, 1882-05-31 · Arkansas River · same source, at or above the calling point
2026-06-19 29.367 cfs (92%) ROCKY FORD DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-06-18 29.367 cfs (92%) ROCKY FORD DITCH, 1882-03-31 · Arkansas River · same source, at or above the calling point
2026-06-17 29.367 cfs (92%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · same source, at or above the calling point
2026-06-16 29.367 cfs (92%) ROCKY FORD DITCH, 1874-05-15 · Arkansas River · same source, at or above the calling point
2026-06-15 29.367 cfs (92%) SOUTH CANON DITCH, 1882-05-31 · Arkansas River · same source, at or above the calling point
2026-06-14 29.367 cfs (92%) SOUTH CANON DITCH, 1882-05-31 · Arkansas River · same source, at or above the calling point
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: 1867.

Filings that would move water above this headgate

1 water-court application in the monthly resumes names a structure on ARKANSAS RIVER upstream of this headgate. A new right, exchange or change of use up there changes what arrives down here — the resume is the public notice, and the opposition window is how anyone affected answers it.

MonthCaseWhat it asksUpstream structuresOppose by
2026-02 2019CW3036 — PUEBLO RESERVOIR (16.7 mi up) 2026-04-30

Judged on this structure’s own named stream only — a filing on a tributary that joins upstream is not judged here. Filings that name structures only in prose, without a WDID, are invisible to this card. Reading aid, not legal advice; the deadline is computed from C.R.S. 37-92-302(3), and the court’s own notice controls.

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 12,317 AF. Its most recent year on record, 1986, came in at 11,768 AF — 96% of that, and 5th 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)
1972 9,913 1st lowest of 15 · 80% of median 366 28.4
1973 10,536 2nd lowest of 15 · 86% of median 365 35.1
1974 11,638 4th lowest of 15 · 94% of median 365 37.7
1975 12,661 11th lowest of 15 · 103% of median 365 35.1
1976 13,005 14th lowest of 15 · 106% of median 336 36.7
1977 13,594 15th lowest of 15 · 110% of median 365 47.4
1978 12,727 12th lowest of 15 · 103% of median 365 43.3
1979 12,118 6th lowest of 15 · 98% of median 365 41.3
1980 12,898 13th lowest of 15 · 105% of median 366 40.4
1981 12,397 9th lowest of 15 · 101% of median 365 39.5
1982 11,444 3rd lowest of 15 · 93% of median 365 39.9
1983 12,160 7th lowest of 15 · 99% of median 365 42.9
1984 12,317 8th lowest of 15 · 100% of median 366 38.8
1985 12,465 10th lowest of 15 · 101% of median 365 43.0
1986 11,768 5th lowest of 15 · 96% of median 304 42.2

Call-derived yield: senior right divertible 96.3% of a median season / 56.5% dry-year.

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 16 right(s), seniority decoded
diversion record stale 23839 measured days, but newest is 14576 day(s) before the data's end (target 450)
record continuity continuous 100% of the irrigation seasons in 1915-1986 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.

Hydrohistorian is free, with no ads — one server and a lot of public records. If it earns its keep, you can help keep it running.