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_2919

Drought reliability cliff

candidateBIG WELLMAN D SEEP HGT 9

BIG WELLMAN D SEEP HGT 9: modeled irrigation-season reliability 86% in median years → 50% dry → 32% severe drought (2002-class replay). A 54-point cliff under stress.

Priority
69.5
composite 0–100
Raw score
80.8
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
impact0.72
urgency0.77
confidence0.72
freshness0.55
novelty0.60
Record payloadcustomer_payload — everything the detector carried
wdid
0600510
state
CO
county
BOULDER
admin_no
40740.26611
division
1
latitude
40.005531
right_id
0600510-40740.26611
longitude
-105.227599
county_fips
08013
identifiers
{"wdid":"0600510"}
decreed_uses
14
legal_status
Absolute
water_source
BOULDER CREEK
seniority_rank
21394
structure_name
BIG WELLMAN D SEEP HGT 9
structure_type
DITCH
water_district
6
decreed_rate_cfs
72.1
score_components
{"method":"empirical call replay by intensity-classed years","cliff_points":54,"years_observed":37,"reliability_dry":0.5,"reliability_median":0.86,"reliability_severe":0.32}
decreed_volume_af
null
appropriation_date
1922-11-10
Provenance receiptexactly where this detection came from
instance id
siginst_ep_wr_20260718_drought-reliability-cliff_2919
record
0600510-40740.26611 @ 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"]