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METCALF DITCH

Structure dossier · WDID 3700708 · DITCH · EAGLE RIVER · DWR record

Metcalf Ditch is a ditch on Eagle 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 2026-10-14 23:02 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

METCALF DITCH holds 72 decreed rights on EAGLE RIVER. No call currently reaches it that we can lawfully attribute, so none of its rights are being curtailed by one. 23 further calls state no district and sit outside this one, so they are counted here rather than assumed either way. In a median year over its last 15 recorded years it diverts 2,004 acre-feet. It was a party to 19 court cases that also touched 30 other structures.

Assembled from the figures on this page — every number above is checked against them before it is shown (6 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 (30 active call(s) checked).

23 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?

No active call verifiably reaches this structure (30 active call(s) checked), so none of its 72 rights is administratively curtailed today. (23 call(s) state no district and sit outside this one — not judged, not assumed.) In the 5 past years most like this one (2016, 2023, 2010, 2024, 2019), 3 of the rights shown below were out at least one week in at least one analog year.

Right (priority)NowAnalog years outMajority out by
1887-04-01 13605 — 0 of 5 —
1892-05-01 15462 — 0 of 5 —
1892-11-01 15646 — 0 of 5 —
… 66 more rights between these …
1990-04-26 51500 — 2 of 5 —
1997-12-31 54056 — 2 of 5 —
2006-05-22 57120 — 2 of 5 —
How this table is built, and what it is not

“Now” compares each right's admin number with today's most senior applicable active call. The outlook uses flows at EAGLE R BLW WASTEWATER TREATMENT PLANT AT AVON, CO around 2026-09-29 (the newest reading on file) — currently 74% of that gage's own median for this window — to pick the 5 most similar past years with complete administration records (2010–2026). Only calls that verifiably apply count: DWR's own district statements in the call's set comments, a caller located in this district, or — on the same stream, where DWR records both stream miles (measured from the mouth) — a caller DOWNSTREAM of this structure. An upstream senior cannot demand water this diversion never deprives it of. Calls that state nothing and sit elsewhere are counted as unjudged rather than assumed, which also means the verified record is shorter than the raw one: early calls rarely state districts. For each week it finds the most senior call then in force; a right is out in that week exactly when that call is senior to it, which is why one line prices every right and juniors can be out while seniors keep diverting. “Majority out by” is the first week out in more than half the analog years. A frequency among named historical years, not a probability from a model, and not a forecast of what the division engineer will do. It says how often years whose flow resembled this one were under a call senior to this right in a given week. Snowpack, storage, and the actual administrative decisions of a given season are not modelled. Check the analog years listed: if they do not resemble this year to you, the outlook does not either.

Where it sits in line

Priority 1887-04-01 — 65th most senior of the 2162 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: EAGLE TOWN OF GRAV SYS (1887-04-01). Immediately behind: WILLIAMS DITCH (1887-04-01).

On MAINSTEM at river mile 21.6, it is 68th of 368 down the reach. Immediately upstream: SUNRIVER PUMP AND PIPELINE. Immediately downstream: VAIL/MEADOW MT MUN DIV13.

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 (75)

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
13605.00000 1887-04-011889-12-17 0.0 cfs 0.0 3.383 cfs Irrigation, Municipal +8 53
15462.00000 1892-05-011894-06-29 0.0 cfs 0.0 0.4 cfs Irrigation, Municipal +4 115
15646.00000 1892-11-011894-06-29 0.0 cfs 0.0 1.0 cfs Irrigation, Augmentation 127
16251.13971 1888-04-011901-03-05 0.0 AF 0.0 103.52 AF Irrigation, Municipal +6 146
16251.13971 1888-04-011901-03-05 6.0 cfs 0.0 — Irrigation, Municipal +6 146
16251.14154 1888-10-011901-03-05 0.0 cfs 0.0 2.0 cfs Irrigation, Municipal +4 147
16251.14337 1889-04-021901-03-05 0.0 cfs 0.0 2.5 cfs Irrigation, Municipal +4 148
16251.14416 1889-06-201901-03-05 0.0 cfs 0.0 2.5 cfs Municipal, Recreation +1 153
16251.15970 1893-09-211901-03-05 0.0 cfs 0.0 0.5 cfs Augmentation 164
16927.00000 1896-05-051901-03-05 0.0 cfs 0.0 0.8975 cfs Irrigation, Municipal +8 172
19509.16192 1894-05-011903-12-08 0.0 cfs 0.0 1.0384 cfs Irrigation, Municipal +6 202
19518.00000 1903-06-101903-12-08 0.0 cfs 0.0 0.186 cfs Irrigation, Municipal +8 203
20405.14018 1888-05-181905-12-05 0.0 cfs 0.0 4.17 cfs Irrigation, Municipal +2 204
20427.14345 1889-04-101907-06-04 0.0 cfs 0.0 1.1 cfs Irrigation, Municipal +4 207
21486.00000 1908-10-291909-01-12 0.0 cfs 0.0 1.3 cfs Irrigation 275
21707.13311 1886-06-111909-07-26 0.0 cfs 0.0 2.917 cfs Irrigation, Municipal +4 276
21707.14959 1890-12-151909-07-26 0.0 cfs 0.0 5.0 cfs Irrigation, Municipal +4 276A, 277A
21707.16986 1896-07-031909-07-26 0.0 cfs 0.0 2.5 cfs Irrigation, Municipal +4 277
21756.14062 1888-07-011909-10-25 0.0 cfs 0.0 3.2 cfs Irrigation, Municipal +4 278
22120.19097 1902-04-151911-02-27 0.0 cfs 0.0 1.5 cfs Irrigation, Municipal +5 285
22120.19896 1904-06-221911-02-27 0.0 cfs 0.0 1.5 cfs Irrigation, Municipal +8 286
22120.20997 1907-06-281911-02-27 0.0 cfs 0.0 0.9 cfs Irrigation, Augmentation 287
23898.22095 1910-06-301915-11-08 0.0 cfs 0.0 1.2 cfs Irrigation 331
24052.22827 1912-07-011916-06-05 0.0 cfs 0.0 1.0 cfs Irrigation, Municipal +5 333
24900.18818 1901-07-101919-03-17 0.0 cfs 0.0 0.458 cfs Augmentation 340
25515.23536 1914-06-101920-04-15 0.0 cfs 0.0 1.5 cfs Irrigation, Municipal +8 346
25515.23536 1914-06-101920-04-15 0.0 cfs 0.0 1.5 cfs Irrigation, Municipal +8 347
25672.23150 1913-05-201920-05-21 0.0 cfs 0.0 0.28 cfs Irrigation, Municipal +4 350
26313.24267 1916-06-101922-06-26 0.0 cfs 0.0 1.0 cfs Irrigation, Municipal +2 354
30894.14427 1889-07-011936-10-03 0.0 cfs 0.0 3.32 cfs Irrigation, Municipal +4 375
30894.14702 1890-04-021936-10-03 0.0 cfs 0.0 2.21 cfs Irrigation, Municipal +4 377
30894.17351 1897-07-031936-10-03 0.0 cfs 0.0 7.524 cfs Irrigation, Municipal +4 382
30894.17657 1898-05-051936-10-03 0.0 cfs 0.0 1.252 cfs Irrigation, Municipal +8 383
30894.19164 1902-06-211936-10-03 0.0 cfs 0.0 3.41 cfs Irrigation, Municipal +4 393
30894.20299 1905-07-301936-10-03 0.0 cfs 0.0 6.4 cfs Irrigation, Municipal +4 399
30894.20977 1907-06-081936-10-03 0.0 AF 0.0 18.38 AF Irrigation 404
30894.22736 1912-04-011936-10-03 4.87 cfs 0.0 4.87 cfs Irrigation, Municipal +5 415
30894.22947 1912-10-291936-10-03 0.0 cfs 0.0 2.2 cfs Irrigation 418
30894.23880 1915-05-201936-10-03 0.0 cfs 0.0 5.93 cfs Irrigation, Municipal +4 424
30894.25353 1919-06-011936-10-03 0.0 cfs 0.0 8.48 cfs Irrigation, Municipal +4 437, 438
30894.25550 1919-12-151936-10-03 0.0 cfs 0.0 3.71 cfs Irrigation, Municipal +4 440
30894.28214 1927-04-011936-10-03 0.0 cfs 0.0 2.76 cfs Irrigation, Municipal +4 469
30894.30643 1933-11-241936-10-03 0.0 cfs 0.0 6.4 cfs Irrigation, Municipal +4 482
31983.29354 1930-05-151956-02-07 0.0 cfs 0.0 8.59 cfs Irrigation, Municipal +4 498
37407.00000 1952-06-011956-02-07 0.0 cfs 0.0 3.176 cfs Irrigation, Municipal +4 514
38753.33388 1941-05-311958-07-23 0.0 cfs 0.0 4.235 cfs Irrigation, Municipal +4 527
38753.35914 1948-04-301958-07-23 0.0 cfs 0.0 12.48 cfs Irrigation, Municipal +4 530
38753.37406 1952-05-311958-07-23 0.0 cfs 0.0 2.8 cfs Irrigation, Municipal +4 535
38753.37520 1952-09-221958-07-23 0.0 AF 0.0 110.0 AF Municipal, Commercial +3 536.5D
38753.37912 1953-10-191958-07-23 18.26 cfs 0.0 9.13 cfs Irrigation, Municipal +1 528
42420.41366 1963-04-041972-05-31 0.0 cfs 0.0 10.0 cfs Irrigation, Municipal +3 94CW0014
44301.00000 1971-04-171971-12-31 0.0 cfs 0.0 1.0 cfs Irrigation, Municipal +4 W3664
44925.30559 1933-09-011973-12-31 0.0 cfs 0.0 1.0 cfs Irrigation, Municipal +4 W3664
44925.42155 1965-06-011973-12-31 0.0 cfs 0.0 0.088 cfs Domestic, Stock 85CW0610
44925.42190 1965-07-061973-12-31 0.0 cfs 0.0 1.9 cfs Irrigation, Municipal +5 94CW0014
45278.00000 1973-12-191973-12-31 0.0 cfs 0.0 5.44 cfs Irrigation, Municipal +6 94CW0014
45290.44745 1972-07-041974-12-31 0.0 cfs 0.0 0.75 cfs Domestic, Stock 85CW0610
46020.43204 1968-04-151976-12-31 0.0 cfs 0.0 0.5 cfs Irrigation, Municipal +3 85CW0610
46020.44792 1972-08-201976-12-31 0.0 cfs 0.0 5.5 cfs Irrigation, Municipal +4 85CW0611
46187.00000 1976-06-151976-12-31 0.0 cfs 0.0 0.67 cfs Irrigation, Municipal +3 85CW0610
46386.45533 1974-08-311977-12-31 0.0 cfs 0.0 5.0 cfs Irrigation, Municipal +4 85CW0612
46751.45278 1973-12-191978-12-31 0.0 cfs 0.0 1.51 cfs Irrigation, Municipal +6 94CW0014
47086.00000 1978-12-011978-12-31 0.0 cfs 0.0 3.0067 cfs Irrigation, Municipal +5 85CW0613
47615.00000 1980-05-131980-12-31 0.0 cfs 0.0 2.228 cfs Irrigation, Municipal +3 85CW0609
47834.00000 1980-12-181980-12-31 0.0 cfs 0.0 0.66 cfs Irrigation, Municipal +6 85CW0610
47847.32872 1940-01-011981-12-31 0.0 cfs 0.0 1.1114 cfs Irrigation, Municipal +6 85CW0610
47884.00000 1981-02-061981-12-31 0.0 cfs 0.0 1.4454 cfs Irrigation, Municipal +6 85CW0610
47888.00000 1981-02-101981-12-31 0.0 cfs 0.0 0.88 cfs Irrigation, Municipal +6 85CW0610
48009.00000 1981-06-111981-12-31 0.0 cfs 0.0 0.88 cfs Irrigation, Municipal +4 85CW0610
48942.47545 1980-03-041984-12-31 0.0 cfs 0.0 5.0 cfs Irrigation, Municipal +4 85CW0612
50894.00000 1989-05-051989-12-31 0.0 cfs 0.0 15.0 cfs Irrigation, Municipal +6 91CW0077
51499.51250 1990-04-261991-12-31 0.0 cfs 0.0 5.0 cfs Irrigation, Commercial +5 91CW0077
54056.00000 1997-12-311997-12-31 0.257 cfs 3.343 cfs — Storage, Irrigation +8 07CW0083, 97CW0306
57120.00000 2006-05-222003-12-31 0.0 AF 10.8 AF — Augmentation 03CW0078
57120.00000 2006-05-222003-12-31 0.0 cfs 0.55 cfs — Augmentation 03CW0078

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 29.387 cfs decreed rate, the average day over the last 6 year(s) had 16.129 cfs in priority (55% of the decree). No call in effect is a free river — that was 40.0% of days.

On 1095 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 24 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 11.21 cfs 38% 47 0
2025 17.18 cfs 58% 80 0
2024 23.19 cfs 79% 221 0
2023 28.08 cfs 96% 276 0
2022 20.73 cfs 70% 107 0
2021 6.33 cfs 22% 0 0
Show the last 120 days, day by day
DateIn priorityControlling call
2026-10-14 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-13 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-12 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-11 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-10 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-09 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-08 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-07 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-06 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-05 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-04 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-03 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-02 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-10-01 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-30 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-29 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-28 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-27 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-26 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-25 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-24 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-23 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-22 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-21 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-20 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-19 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-18 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-17 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-16 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-15 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-14 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-13 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-12 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-09-11 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-10 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-09 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-08 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-07 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-06 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-05 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-04 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-03 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-02 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-09-01 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-31 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-30 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-29 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-28 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-27 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-26 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-25 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-24 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-23 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-22 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-21 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-20 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-19 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-18 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-17 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-16 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-15 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-14 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-13 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-12 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-11 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-10 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-09 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-08 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-08-07 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-08-06 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-08-05 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-08-04 6.0 cfs (20%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-08-03 7.623 cfs (26%) GRAND VALLEY CANAL, 1912-03-25 · Colorado River · on a river this source flows into
2026-08-02 10.87 cfs (37%) GRAND VALLEY CANAL, 1934-08-03 · Colorado River · on a river this source flows into
2026-08-01 10.87 cfs (37%) GRAND VALLEY CANAL, 1934-08-03 · Colorado River · on a river this source flows into
2026-07-31 9.247 cfs (31%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-30 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-29 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-28 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-27 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-26 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-25 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-24 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-23 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-22 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-21 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-20 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-19 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-18 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-17 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-16 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-15 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-14 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-13 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-12 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-11 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-10 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-09 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-08 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-07 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-06 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-05 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-04 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-03 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-02 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-07-01 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-06-30 6.0 cfs (20%) SHOSHONE POWER PLANT, 1905-12-05 · Colorado River · on a river this source flows into
2026-06-29 7.623 cfs (26%) SHOSHONE POWER PLANT, 1934-07-09 · Colorado River · on a river this source flows into
2026-06-28 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-27 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-26 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-25 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-24 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-23 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-22 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-21 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-20 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-19 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-18 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado River · on a river this source flows into
2026-06-17 10.87 cfs (37%) SHOSHONE POWER PLANT, 1935-08-01 · Colorado 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: 512, of which 478 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 2,004 AF. Its most recent year on record, 2024, came in at 1,837 AF — 92% 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)
2010 2,465 14th lowest of 15 · 123% of median 365 10.6
2011 1,454 2nd lowest of 15 · 73% of median 365 10.6
2012 2,415 13th lowest of 15 · 120% of median 366 11.2
2013 1,674 4th lowest of 15 · 84% of median 365 9.4
2014 2,004 8th lowest of 15 · 100% of median 365 8.9
2015 1,974 7th lowest of 15 · 98% of median 365 8.5
2016 2,137 9th lowest of 15 · 107% of median 366 8.6
2017 2,137 9th lowest of 15 · 107% of median 365 9.0
2018 1,966 6th lowest of 15 · 98% of median 365 10.0
2019 1,481 3rd lowest of 15 · 74% of median 365 8.6
2020 2,193 12th lowest of 15 · 109% of median 366 9.9
2021 1,381 1st lowest of 15 · 69% of median 365 9.1
2022 2,186 11th lowest of 15 · 109% of median 365 8.6
2023 2,478 15th lowest of 15 · 124% of median 365 8.0
2024 1,837 5th lowest of 15 · 92% of median 305 6.9

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 75 right(s), seniority decoded
diversion record stale 10309 measured days, but newest is 698 day(s) before the data's end (target 450)
record continuity patchy 66% of the irrigation seasons in 1951-2024 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.

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