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

S BOULDER DIVR CONDUIT

spine entity b68a0e7e-bfbf-47c8-94f0-e4ba7b3b7553WDID 0600590dependency 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 exposureS BOULDER DIVR CONDUIT (1930 priority) carries 942.1 day-equivalents of observed call exposure from 24 senior caller(s); dominant caller COMMUNITY DITCH (142.6 day-eq). 744 season-days curtailed in the last five seasons.54.12026-09-30 00:00:00
85Season call nowcast: expected curtailmentS BOULDER DIVR CONDUIT, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~180 of 214 season days from the basin's administration record. Dominant caller COMMUNITY DITCH: P(call by Jun 15) = 1 over 6 comparable seasons.100.02026-07-18 12:00:00
82Drought reliability cliffS BOULDER DIVR CONDUIT: modeled irrigation-season reliability 81% in median years → 34% dry → 16% severe drought (2002-class replay). A 65-point cliff under stress.97.92026-07-18 12:00:00
Record payload
wdid
0600590
state
CO
county
BOULDER
admin_no
29220
division
1
latitude
39.932497
right_id
0600590-29220.00000
longitude
-105.308728
county_fips
08013
identifiers
{"wdid":"0600590"}
decreed_uses
0123478
legal_status
Absolute and Conditional
water_source
SOUTH BOULDER CREEK
seniority_rank
11353
structure_name
S BOULDER DIVR CONDUIT
structure_type
PIPELINE
water_district
6
decreed_rate_cfs
461
score_components
{"callers":24,"recency":1,"exposure_depth":0.24,"day_equivalents":942.1,"dominant_caller":"COMMUNITY DITCH","season_days_5yr":744}
decreed_volume_af
null
appropriation_date
1930-01-01
Structure & decree profile
structure
S BOULDER DIVR CONDUIT (WDID 0600590)
type / source
PIPELINE · SOUTH BOULDER CREEK
administration
Division 1 · Water District 6 · BOULDER County
decreed rights
1 · senior priority 1930-01-01 (admin 29220.00000)
decreed capacity
461 cfs
status
Absolute and Conditional
Controlling senior callers (observed)
COMMUNITY DITCH
142.6 day-equivalents · 121 episodes over 23 seasons · last 2026 · confidence 0.98
S BOULDER BEAR CR DITCH
128.8 day-equivalents · 48 episodes over 20 seasons · last 2026 · confidence 0.98
HOWARD DITCH
97.3 day-equivalents · 20 episodes over 14 seasons · last 2024 · confidence 0.98
LEYNER COTTONWOOD DITCH
89 day-equivalents · 71 episodes over 21 seasons · last 2026 · confidence 0.98
MCGINN DITCH
73.9 day-equivalents · 23 episodes over 13 seasons · last 2025 · confidence 0.98
Dependencies & control
owner evidence
DENVER WATER BOARD · probable (0.55) · CDSS structure associated contacts