BasinWise — Dependency & Reliability Intelligencerelease v1 · genome v1 · run run_water_rights_v133 signals92,201 instances

Overview / structure / dependency report

HARMONY D 2 SPILL FM POWEL

WDID 6400830Water Right Dependency Report · generated from release evidence · 2026-08-02

Decreed

50.0 cfs

2 right(s) · senior 1897-05-03

Median reliability

40%

severe: 23%

Observed callers

dominant: SOUTH PLATTE RIVER COMPACT

Served land

0 parcels

$0 assessed

Active signals

0 entitlement gap(s)

1 · What it isdecree components and legal genealogy

Right	Priority	Amount	Uses	Status
6400830-17290.00000	1897-05-03 (admin 17290.00000)	— AF	1	Absolute
6400830-44194.17290	1897-05-03 (admin 44194.17290)	50 cfs	1	Absolute

2 · How it has performedbeneficial-use evidence, honestly classified

3 · What it depends on & who controls its riverobserved call causality + supply support

SOUTH PLATTE RIVER COMPACT: 573.1 day-eq · 153 episodes / 36 seasons · last 2026 · conf 0.98
BURLINGTON D RIVER HEADGATE: 538.2 day-eq · 875 episodes / 37 seasons · last 2026 · conf 0.98
EVANS NO 2 DITCH: 464.1 day-eq · 462 episodes / 33 seasons · last 2026 · conf 0.98
HARMONY DITCH 2: 359.7 day-eq · 97 episodes / 16 seasons · last 2026 · conf 0.98
LOWER LATHAM DITCH: 329.2 day-eq · 160 episodes / 17 seasons · last 2026 · conf 0.98
LOWER PLATTE BEAVER D: 276.2 day-eq · 388 episodes / 28 seasons · last 2026 · conf 0.98
owner evidence: UPPER HARMONY DITCH COMPANY · corroborated (0.72)
owner evidence: UPPER HARMONY DITCH COMPANY · corroborated (0.72)

4 · What happens under stressempirical administration replay + season nowcast

median year: 40% seasonal reliability
severe drought (2002-class): 23% seasonal reliability
method: empirical replay of observed administration by condition class — modeled, not observed

5 · What else is affected — the land under this waterserved parcels with entitlement + conveyance posture (three truths, never collapsed)

Parcel	Owner (assessor)	Acres	Assessed	Coverage	Entitlement	Deed posture

6 · What can impair it — active signalsevery detection on this structure, its rights, and its land

Pri	Signal	Detail	Score
77	Critical call exposure	HARMONY D 2 SPILL FM POWEL (1897 priority) carries 3,161.5 day-equivalents of observed call exposure from 83 senior caller(s); dominant caller SOUTH PLATTE RIVER COMPACT (573.1 day-eq). 2552 season-days curtailed in the last five seasons.	87.4
70	Season call nowcast: expected curtailment	HARMONY D 2 SPILL FM POWEL, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~207 of 214 season days from the basin's administration record. Dominant caller SOUTH PLATTE RIVER COMPACT: P(call by Jun 15) = 1 over 6 comparable seasons.	100.0
66	Critical call exposure	HARMONY D 2 SPILL FM POWEL (1897 priority) carries 1,365.4 day-equivalents of observed call exposure from 50 senior caller(s); dominant caller EVANS NO 2 DITCH (212.4 day-eq). 1047 season-days curtailed in the last five seasons.	60.5

7 · Verify before closingthe transaction-specific evidence checklist

confirm administration exposure: 6 observed senior caller(s); verify current call status with the division office
professional review: this report is data intelligence, not a legal or engineering opinion

Evidence basewhat this report rests on — and what it doesn't

source coverage: 6/10 sources live — development (seed fallback present)
sources: CDSS structures/net-amounts/calls/diversions · OIT parcels (annual, ≤12mo lag) · irrigated lands · satellite ET · court outcomes · company ledgers
disclaimer: data intelligence from public + program records; not a legal opinion, engineering report, or title commitment