BasinWise — Dependency & Reliability Intelligencerelease v1 · genome v1 · run run_water_rights_v133 signals92,201 instances
Overview / Signals / structure

HAPPY VALLEY FL PL

spine entity ac3d9416-0d5a-49d7-b8bf-b59b9326983bWDID 0600529dependency report →
Active signals
3
3 instances
Max priority
94.6
Last observed
2026-09-30
Signal historyall resolved detections on this record
PriSignalDetailScoreObserved
95Critical call exposureHAPPY VALLEY FL PL (1898 priority) carries 752.8 day-equivalents of observed call exposure from 19 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 543 season-days curtailed in the last five seasons.51.32026-09-30 00:00:00
85Season call nowcast: expected curtailmentHAPPY VALLEY FL PL, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~117 of 214 season days from the basin's administration record. Dominant caller HIGHLAND SOUTH SIDE DITCH: P(call by Jun 15) = 0 over 5 comparable seasons.67.42026-07-18 12:00:00
79Augmentation condition not verifiedHAPPY VALLEY FL PL: the decree requires augmentation coverage for out-of-priority depletions, but NO plan membership is found. Verify coverage before relying on this supply — absent a plan, curtailment is immediate on the next call.85.02026-07-18 12:00:00
Record payload
wdid
0600529
state
CO
county
BOULDER
admin_no
17792
division
1
latitude
null
right_id
0600529-17792.00000
longitude
null
county_fips
08013
identifiers
{"wdid":"0600529"}
decreed_uses
4Q
legal_status
Absolute
water_source
BOULDER CREEK
seniority_rank
7465
structure_name
HAPPY VALLEY FL PL
structure_type
PIPELINE
water_district
6
decreed_rate_cfs
150
score_components
{"callers":19,"recency":1,"exposure_depth":0.19,"day_equivalents":752.8,"dominant_caller":"HIGHLAND SOUTH SIDE DITCH","season_days_5yr":543}
decreed_volume_af
null
appropriation_date
1898-09-17
Structure & decree profile
structure
HAPPY VALLEY FL PL (WDID 0600529)
type / source
PIPELINE · BOULDER CREEK
administration
Division 1 · Water District 6 · BOULDER County
decreed rights
1 · senior priority 1898-09-17 (admin 17792.00000)
decreed capacity
150 cfs
status
Absolute
Controlling senior callers (observed)
HIGHLAND SOUTH SIDE DITCH
143.5 day-equivalents · 34 episodes over 13 seasons · last 2025 · confidence 0.98
NORTH BOULDER FARMERS DITCH
103.3 day-equivalents · 83 episodes over 22 seasons · last 2026 · confidence 0.98
LEGGETT DITCH
100.1 day-equivalents · 83 episodes over 22 seasons · last 2026 · confidence 0.98
BOULDER WHITE ROCK DITCH
89.2 day-equivalents · 104 episodes over 23 seasons · last 2026 · confidence 0.98
FARMERS DITCH
82.8 day-equivalents · 43 episodes over 15 seasons · last 2026 · confidence 0.98
Dependencies & control
owner evidence
NO INFORMATION · probable (0.55) · CDSS structure associated contacts