BasinWise — Dependency & Reliability Intelligencerelease v1 · genome v1 · run run_water_rights_v133 signals92,201 instances
Overview / Signals / Drought reliability cliff / siginst_ep_wr_20260718_drought-reliability-cliff_4070

Drought reliability cliff

candidateFISHER DITCH

FISHER DITCH: modeled irrigation-season reliability 86% in median years → 47% dry → 27% severe drought (2002-class replay). A 58-point cliff under stress.

Priority
59.9
composite 0–100
Raw score
87.2
detector output 0–100
Confidence
0.72
0–1
Observed
2026-07-18
12:00:00
Priority componentsweights: impact .30 · urgency .25 · confidence .20 · freshness .15 · novelty .10
impact0.35
urgency0.83
confidence0.72
freshness0.55
novelty0.60
Record payloadcustomer_payload — everything the detector carried
wdid
0700570
state
CO
county
ADAMS
admin_no
17621
division
1
latitude
39.797636
right_id
0700570-17621.00000
longitude
-105.034468
county_fips
08001
identifiers
{"wdid":"0700570"}
decreed_uses
0
legal_status
Absolute
water_source
CLEAR CREEK
seniority_rank
7453
structure_name
FISHER DITCH
structure_type
DITCH
water_district
7
decreed_rate_cfs
35
score_components
{"method":"empirical call replay by intensity-classed years","cliff_points":58,"years_observed":37,"reliability_dry":0.47,"reliability_median":0.86,"reliability_severe":0.27}
decreed_volume_af
null
appropriation_date
1898-03-30
Provenance receiptexactly where this detection came from
instance id
siginst_ep_wr_20260718_drought-reliability-cliff_4070
record
0700570-17621.00000 @ water_rights
signal
signal:drought-reliability-cliff
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
2026-07-18 12:00:00
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
73Critical call exposureFISHER DITCH (1898 priority) carries 940.1 day-equivalents of observed call exposure from 10 senior caller(s); dominant caller FARMERS HIGHLINE CANAL (371.1 day-eq). 751 season-days curtailed in the last five seasons.54.1
69Critical call exposureFISHER DITCH (1991 priority) carries 967.1 day-equivalents of observed call exposure from 11 senior caller(s); dominant caller FARMERS HIGHLINE CANAL (371.1 day-eq). 766 season-days curtailed in the last five seasons.54.5
66Critical call exposureFISHER DITCH (1874 priority) carries 936.7 day-equivalents of observed call exposure from 10 senior caller(s); dominant caller FARMERS HIGHLINE CANAL (368.5 day-eq). 746 season-days curtailed in the last five seasons.54.1
66Critical call exposureFISHER DITCH (1867 priority) carries 661.3 day-equivalents of observed call exposure from 8 senior caller(s); dominant caller FARMERS HIGHLINE CANAL (173.8 day-eq). 511 season-days curtailed in the last five seasons.49.9
66Critical call exposureFISHER DITCH (2004 priority) carries 967.6 day-equivalents of observed call exposure from 12 senior caller(s); dominant caller FARMERS HIGHLINE CANAL (371.1 day-eq). 766 season-days curtailed in the last five seasons.54.5
66Season call nowcast: expected curtailmentFISHER DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~155 of 214 season days from the basin's administration record. Dominant caller FARMERS HIGHLINE CANAL: P(call by Jun 15) = 1 over 6 comparable seasons.97.6
65Critical call exposureFISHER DITCH (1864 priority) carries 547.5 day-equivalents of observed call exposure from 7 senior caller(s); dominant caller CLEAR CR PLATTE RIVER D (168.4 day-eq). 414 season-days curtailed in the last five seasons.47.6
60Season call nowcast: expected curtailmentFISHER DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~159 of 214 season days from the basin's administration record. Dominant caller FARMERS HIGHLINE CANAL: P(call by Jun 15) = 1 over 6 comparable seasons.98.9
54Drought reliability cliffFISHER DITCH: modeled irrigation-season reliability 84% in median years → 44% dry → 26% severe drought (2002-class replay). A 59-point cliff under stress.87.9
53Augmentation condition not verifiedFISHER DITCH: 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.59.5
51Drought reliability cliffFISHER DITCH: modeled irrigation-season reliability 84% in median years → 43% dry → 26% severe drought (2002-class replay). A 59-point cliff under stress.87.9
51Drought reliability cliffFISHER DITCH: modeled irrigation-season reliability 86% in median years → 48% dry → 28% severe drought (2002-class replay). A 58-point cliff under stress.86.6