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Archived research Observations ended September 27, 2026. This is a historical record, not live monitoring.

Frozen service-market profile

AQUA ILLINOIS-WILLOWBROOK

29.162Final MISI · 0–100
Watch

September 27, 2026 · v0.1.2

0.9159Score confidence

Recorded trajectory

29.20.0
127 recorded observations, 2026-03-24–2026-09-27. Version labels are retained; methodology changes may affect comparisons.

Recent recorded observations

DateMISIBandConfidenceVersion
2026-09-2729.162Watch0.9159v0.1.2
2026-09-2629.162Watch0.9159v0.1.2
2026-09-2529.162Watch0.9159v0.1.2
2026-09-2329.162Watch0.9159v0.1.2
2026-09-2229.162Watch0.9159v0.1.2
2026-09-2129.162Watch0.9159v0.1.2
2026-09-2029.162Watch0.9159v0.1.2
2026-09-1929.162Watch0.9159v0.1.2
2026-09-1829.162Watch0.9159v0.1.2
2026-09-1727.184Watch0.9159v0.1.2
2026-09-1627.184Watch0.9159v0.1.2
2026-09-1527.184Watch0.9159v0.1.2
Read all 127 recorded observations
DateMISIBandConfidenceVersion
2026-09-2729.162Watch0.9159v0.1.2
2026-09-2629.162Watch0.9159v0.1.2
2026-09-2529.162Watch0.9159v0.1.2
2026-09-2329.162Watch0.9159v0.1.2
2026-09-2229.162Watch0.9159v0.1.2
2026-09-2129.162Watch0.9159v0.1.2
2026-09-2029.162Watch0.9159v0.1.2
2026-09-1929.162Watch0.9159v0.1.2
2026-09-1829.162Watch0.9159v0.1.2
2026-09-1727.184Watch0.9159v0.1.2
2026-09-1627.184Watch0.9159v0.1.2
2026-09-1527.184Watch0.9159v0.1.2
2026-09-1427.184Watch0.9159v0.1.2
2026-09-1327.184Watch0.9159v0.1.2
2026-09-1227.184Watch0.9159v0.1.2
2026-09-1027.184Watch0.9159v0.1.2
2026-09-0927.184Watch0.9159v0.1.2
2026-09-0727.184Watch0.9159v0.1.2
2026-09-0627.184Watch0.9159v0.1.2
2026-09-0527.184Watch0.9159v0.1.2
2026-09-0427.184Watch0.9159v0.1.2
2026-09-0227.184Watch0.9159v0.1.2
2026-09-0127.184Watch0.9084v0.1.2
2026-08-3127.184Watch0.9084v0.1.2
2026-08-2827.184Watch0.9084v0.1.2
2026-08-2727.184Watch0.9084v0.1.2
2026-08-2627.184Watch0.9084v0.1.2
2026-08-2527.184Watch0.9084v0.1.2
2026-08-2427.184Watch0.9084v0.1.2
2026-08-2327.184Watch0.9084v0.1.2
2026-08-2227.184Watch0.9084v0.1.2
2026-08-2027.184Watch0.9084v0.1.2
2026-08-1827.184Watch0.9084v0.1.2
2026-08-1727.184Watch0.9084v0.1.2
2026-08-1627.184Watch0.9084v0.1.2
2026-08-1527.184Watch0.9084v0.1.2
2026-08-1027.184Watch0.9084v0.1.2
2026-08-0927.184Watch0.9084v0.1.2
2026-08-0827.184Watch0.9084v0.1.2
2026-08-0327.184Watch0.9084v0.1.2
2026-08-0227.184Watch0.9084v0.1.2
2026-08-0127.184Watch0.9084v0.1.2
2026-07-3127.184Watch0.9084v0.1.2
2026-07-3027.184Watch0.9084v0.1.2
2026-07-2927.184Watch0.9084v0.1.2
2026-07-2327.184Watch0.9084v0.1.2
2026-07-2227.184Watch0.9084v0.1.2
2026-07-2127.184Watch0.9084v0.1.2
2026-07-2027.184Watch0.9084v0.1.2
2026-07-1927.184Watch0.9084v0.1.2
2026-07-1827.184Watch0.9084v0.1.2
2026-07-1727.184Watch0.9084v0.1.2
2026-07-1627.184Watch0.9084v0.1.2
2026-07-1427.184Watch0.9084v0.1.2
2026-07-1327.184Watch0.9084v0.1.2
2026-07-1227.184Watch0.9084v0.1.2
2026-07-1127.184Watch0.9084v0.1.2
2026-07-1027.184Watch0.9084v0.1.2
2026-07-0927.184Watch0.9084v0.1.2
2026-07-0827.184Watch0.9084v0.1.2
2026-07-0727.184Watch0.9084v0.1.2
2026-07-0627.184Watch0.9084v0.1.2
2026-07-0527.184Watch0.9084v0.1.2
2026-07-0427.184Watch0.9084v0.1.2
2026-07-0327.184Watch0.9084v0.1.2
2026-07-0227.184Watch0.9084v0.1.2
2026-07-0127.184Watch0.9084v0.1.2
2026-06-3027.184Watch0.9084v0.1.2
2026-06-2927.184Watch0.9084v0.1.2
2026-06-2827.184Watch0.9084v0.1.2
2026-06-2327.184Watch0.9084v0.1.2
2026-06-2227.184Watch0.9084v0.1.2
2026-06-1629.162Watch0.9084v0.1.2
2026-06-1529.162Watch0.9084v0.1.2
2026-06-1429.162Watch0.9084v0.1.2
2026-06-1229.162Watch0.9084v0.1.2
2026-06-1129.162Watch0.9084v0.1.2
2026-06-0829.162Watch0.9084v0.1.2
2026-06-0229.162Watch0.9084v0.1.2
2026-06-0129.162Watch0.9084v0.1.2
2026-05-3129.162Watch0.9084v0.1.2
2026-05-2827.184Watch0.9084v0.1.2
2026-05-2627.184Watch0.9084v0.1.2
2026-05-2427.184Watch0.9084v0.1.2
2026-05-2227.184Watch0.9084v0.1.2
2026-05-2127.184Watch0.9084v0.1.2
2026-05-1927.184Watch0.9084v0.1.2
2026-05-1727.184Watch0.9084v0.1.2
2026-05-1027.184Watch0.9084v0.1.2
2026-05-0927.184Watch0.9084v0.1.2
2026-05-0827.184Watch0.9084v0.1.2
2026-05-0727.184Watch0.9084v0.1.2
2026-05-0627.184Watch0.9084v0.1.2
2026-05-0527.184Watch0.9084v0.1.2
2026-05-0427.184Watch0.9084v0.1.2
2026-05-0327.184Watch0.9084v0.1.2
2026-05-0227.184Watch0.9084v0.1.2
2026-05-0127.184Watch0.9084v0.1.2
2026-04-3027.184Watch0.9084v0.1.2
2026-04-2927.184Watch0.9084v0.1.2
2026-04-2827.184Watch0.9084v0.1.2
2026-04-2727.184Watch0.9084v0.1.2
2026-04-2627.184Watch0.9084v0.1.2
2026-04-2628.000Watch0.9084v0.1.1
2026-04-2528.000Watch0.9084v0.1.1
2026-04-2428.000Watch0.9084v0.1.1
2026-04-2328.000Watch0.9084v0.1.1
2026-04-2228.000Watch0.9084v0.1.1
2026-04-2128.000Watch0.9084v0.1.1
2026-04-1928.000Watch0.9084v0.1.1
2026-04-1828.000Watch0.9084v0.1.1
2026-04-1428.000Watch0.9084v0.1.1
2026-04-1328.000Watch0.9084v0.1.1
2026-04-1028.000Watch0.9084v0.1.1
2026-04-0928.000Watch0.9084v0.1.1
2026-04-0828.000Watch0.9084v0.1.1
2026-04-0728.000Watch0.9084v0.1.1
2026-04-0628.000Watch0.9084v0.1.1
2026-04-050.000Stable0.7788v0.1.2
2026-04-050.000Stable0.8895v0.1.1
2026-04-040.000Stable0.8895v0.1.1
2026-04-036.000Stable0.8895v0.1.2
2026-04-036.000Stable0.8895v0.1.1
2026-04-026.000Stable0.8895v0.1.1
2026-03-290.000Stable0.7855v0.1.1
2026-03-250.000Stable0.7855v0.1.2
2026-03-240.000Stable0.7855v0.1.1

Highest contributing final factors

FactorFamilyPoints
PFAS Contamination RiskCapex Pressure7.998
Lead & Copper Rule RiskCapex Pressure7.994
Climate Hazard ExposureOperational Stress7.198
High-AGI Out-MigrationRevenue Fragility3.994
Current Drought SeverityOperational Stress1.978

Peer and provenance context

Recorded peer cohort: drinking_water::community_water_system::under_25k::ground_water. Percentile: 65.780. The PUBLIC export preserves source runs and vintages at source-family level, but does not include a direct per-factor raw-record citation for this profile. Review source context.

Stable archive identifier: service market 3341; slug il-aqua-illinois-willowbrook.