BasinWise — Dependency & Reliability Intelligencerelease v1 · genome v1 · run run_water_rights_v133 signals92,201 instances
Overview / Signals / Critical call exposure / siginst_ep_wr_20260718_call-exposure-critical_4364

Critical call exposure

verifiedWELLMAN DITCH

WELLMAN DITCH (1917 priority) carries 834.6 day-equivalents of observed call exposure from 25 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 626 season-days curtailed in the last five seasons.

Priority
77.1
composite 0–100
Raw score
52.5
detector output 0–100
Confidence
0.98
0–1
Observed
2026-09-30
00:00:00
Priority componentsweights: impact .30 · urgency .25 · confidence .20 · freshness .15 · novelty .10
impact0.42
urgency1.00
confidence0.98
freshness1.00
novelty0.50
Record payloadcustomer_payload — everything the detector carried
wdid
0600557
state
CO
county
BOULDER
admin_no
24538
division
1
latitude
40.011006
right_id
0600557-24538.00000
longitude
-105.258253
county_fips
08013
identifiers
{"wdid":"0600557"}
decreed_uses
0
legal_status
Absolute
water_source
BOULDER CREEK
seniority_rank
9618
structure_name
WELLMAN DITCH
structure_type
DITCH
water_district
6
decreed_rate_cfs
50
score_components
{"callers":25,"recency":1,"exposure_depth":0.21,"day_equivalents":834.6,"dominant_caller":"HIGHLAND SOUTH SIDE DITCH","season_days_5yr":626}
decreed_volume_af
null
appropriation_date
1917-03-08
Provenance receiptexactly where this detection came from
instance id
siginst_ep_wr_20260718_call-exposure-critical_4364
record
0600557-24538.00000 @ water_rights
signal
signal:call-exposure-critical
definition
v1
genome
v1 · run run_water_rights_v1
epoch
ep_wr_20260718
lineage status
resolved
detected
2026-07-18 12:00:00
valid from
2026-09-30 00:00:00
source refs
["cdss-structures","cdss-netamounts","cdss-admin-calls","cdss-divrec","co-oit-parcels","nrcs-snotel","openet","water-court-outcomes","ditch-ledger-program"]
Co-firing signalsother detections on this record
PriSignalDetailScore
82Critical call exposureWELLMAN DITCH (1918 priority) carries 834.6 day-equivalents of observed call exposure from 25 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 626 season-days curtailed in the last five seasons.52.5
76Season call nowcast: expected curtailmentWELLMAN DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~135 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.73.2
70Season call nowcast: expected curtailmentWELLMAN DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~135 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.73.2
68Drought reliability cliffWELLMAN DITCH: modeled irrigation-season reliability 87% in median years → 53% dry → 37% severe drought (2002-class replay). A 50-point cliff under stress.75.3
66Critical call exposureWELLMAN DITCH (1999 priority) carries 925.1 day-equivalents of observed call exposure from 28 senior caller(s); dominant caller BOULDER WHITE ROCK DITCH (201.1 day-eq). 691 season-days curtailed in the last five seasons.53.9
62Drought reliability cliffWELLMAN DITCH: modeled irrigation-season reliability 87% in median years → 53% dry → 37% severe drought (2002-class replay). A 50-point cliff under stress.75.3
49Drought reliability cliffWELLMAN DITCH: modeled irrigation-season reliability 84% in median years → 48% dry → 30% severe drought (2002-class replay). A 54-point cliff under stress.80.4