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

Frozen service-market profile

CHALK HILL SUD

27.998Final MISI · 0–100
Watch

September 27, 2026 · v0.1.2

0.9159Score confidence

Recorded trajectory

28.00.0
127 recorded observations, 2026-03-24–2026-09-27. Version labels are retained; methodology changes may affect comparisons.

Recent recorded observations

DateMISIBandConfidenceVersion
2026-09-2727.998Watch0.9159v0.1.2
2026-09-2627.998Watch0.9159v0.1.2
2026-09-2527.998Watch0.9159v0.1.2
2026-09-2327.998Watch0.9159v0.1.2
2026-09-2227.998Watch0.9159v0.1.2
2026-09-2127.998Watch0.9159v0.1.2
2026-09-2027.998Watch0.9159v0.1.2
2026-09-1927.998Watch0.9159v0.1.2
2026-09-1827.998Watch0.9159v0.1.2
2026-09-1727.998Watch0.9159v0.1.2
2026-09-1627.998Watch0.9159v0.1.2
2026-09-1527.998Watch0.9159v0.1.2
Read all 127 recorded observations
DateMISIBandConfidenceVersion
2026-09-2727.998Watch0.9159v0.1.2
2026-09-2627.998Watch0.9159v0.1.2
2026-09-2527.998Watch0.9159v0.1.2
2026-09-2327.998Watch0.9159v0.1.2
2026-09-2227.998Watch0.9159v0.1.2
2026-09-2127.998Watch0.9159v0.1.2
2026-09-2027.998Watch0.9159v0.1.2
2026-09-1927.998Watch0.9159v0.1.2
2026-09-1827.998Watch0.9159v0.1.2
2026-09-1727.998Watch0.9159v0.1.2
2026-09-1627.998Watch0.9159v0.1.2
2026-09-1527.998Watch0.9159v0.1.2
2026-09-1427.998Watch0.9159v0.1.2
2026-09-1327.998Watch0.9159v0.1.2
2026-09-1227.998Watch0.9159v0.1.2
2026-09-1027.998Watch0.9159v0.1.2
2026-09-0927.998Watch0.9159v0.1.2
2026-09-0727.998Watch0.9159v0.1.2
2026-09-0627.998Watch0.9159v0.1.2
2026-09-0527.998Watch0.9159v0.1.2
2026-09-0427.998Watch0.9159v0.1.2
2026-09-0227.223Watch0.9159v0.1.2
2026-09-0127.223Watch0.9084v0.1.2
2026-08-3127.223Watch0.9084v0.1.2
2026-08-2827.223Watch0.9084v0.1.2
2026-08-2727.223Watch0.9084v0.1.2
2026-08-2627.223Watch0.9084v0.1.2
2026-08-2527.223Watch0.9084v0.1.2
2026-08-2427.223Watch0.9084v0.1.2
2026-08-2327.223Watch0.9084v0.1.2
2026-08-2227.223Watch0.9084v0.1.2
2026-08-2027.223Watch0.9084v0.1.2
2026-08-1827.223Watch0.9084v0.1.2
2026-08-1727.223Watch0.9084v0.1.2
2026-08-1627.223Watch0.9084v0.1.2
2026-08-1527.223Watch0.9084v0.1.2
2026-08-1025.245Watch0.9084v0.1.2
2026-08-0925.245Watch0.9084v0.1.2
2026-08-0825.245Watch0.9084v0.1.2
2026-08-0325.245Watch0.9084v0.1.2
2026-08-0225.245Watch0.9084v0.1.2
2026-08-0125.245Watch0.9084v0.1.2
2026-07-3119.594Stable0.9084v0.1.2
2026-07-3019.594Stable0.9084v0.1.2
2026-07-2919.594Stable0.9084v0.1.2
2026-07-2319.594Stable0.9084v0.1.2
2026-07-2219.594Stable0.9084v0.1.2
2026-07-2119.594Stable0.9084v0.1.2
2026-07-2019.594Stable0.9084v0.1.2
2026-07-1919.594Stable0.9084v0.1.2
2026-07-1819.594Stable0.9084v0.1.2
2026-07-1719.594Stable0.9084v0.1.2
2026-07-1623.550Watch0.9084v0.1.2
2026-07-1423.550Watch0.9084v0.1.2
2026-07-1323.550Watch0.9084v0.1.2
2026-07-1223.550Watch0.9084v0.1.2
2026-07-1123.550Watch0.9084v0.1.2
2026-07-1023.550Watch0.9084v0.1.2
2026-07-0923.550Watch0.9084v0.1.2
2026-07-0823.550Watch0.9084v0.1.2
2026-07-0723.550Watch0.9084v0.1.2
2026-07-0623.550Watch0.9084v0.1.2
2026-07-0523.550Watch0.9084v0.1.2
2026-07-0423.550Watch0.9084v0.1.2
2026-07-0323.550Watch0.9084v0.1.2
2026-07-0223.550Watch0.9084v0.1.2
2026-07-0123.550Watch0.9084v0.1.2
2026-06-3023.550Watch0.9084v0.1.2
2026-06-2923.550Watch0.9084v0.1.2
2026-06-2823.550Watch0.9084v0.1.2
2026-06-2323.550Watch0.9084v0.1.2
2026-06-2223.550Watch0.9084v0.1.2
2026-06-1623.550Watch0.9084v0.1.2
2026-06-1523.550Watch0.9084v0.1.2
2026-06-1423.550Watch0.9084v0.1.2
2026-06-1223.550Watch0.9084v0.1.2
2026-06-1123.550Watch0.9084v0.1.2
2026-06-0823.550Watch0.9084v0.1.2
2026-06-0223.550Watch0.9084v0.1.2
2026-06-0123.550Watch0.9084v0.1.2
2026-05-3123.550Watch0.9084v0.1.2
2026-05-2824.623Watch0.9084v0.1.2
2026-05-2624.623Watch0.9084v0.1.2
2026-05-2424.623Watch0.9084v0.1.2
2026-05-2224.623Watch0.9084v0.1.2
2026-05-2124.623Watch0.9084v0.1.2
2026-05-1924.623Watch0.9084v0.1.2
2026-05-1724.623Watch0.9084v0.1.2
2026-05-1024.623Watch0.9084v0.1.2
2026-05-0924.623Watch0.9084v0.1.2
2026-05-0824.623Watch0.9084v0.1.2
2026-05-0725.612Watch0.9084v0.1.2
2026-05-0625.612Watch0.9084v0.1.2
2026-05-0525.612Watch0.9084v0.1.2
2026-05-0425.612Watch0.9084v0.1.2
2026-05-0325.612Watch0.9084v0.1.2
2026-05-0225.612Watch0.9084v0.1.2
2026-05-0125.612Watch0.9084v0.1.2
2026-04-3025.612Watch0.9084v0.1.2
2026-04-2925.612Watch0.9084v0.1.2
2026-04-2825.612Watch0.9084v0.1.2
2026-04-2725.612Watch0.9084v0.1.2
2026-04-2625.612Watch0.9084v0.1.2
2026-04-2626.000Watch0.9084v0.1.1
2026-04-2526.000Watch0.9084v0.1.1
2026-04-2426.000Watch0.9084v0.1.1
2026-04-2326.000Watch0.9084v0.1.1
2026-04-2226.000Watch0.9084v0.1.1
2026-04-2126.000Watch0.9084v0.1.1
2026-04-1926.000Watch0.9084v0.1.1
2026-04-1826.000Watch0.9084v0.1.1
2026-04-1426.000Watch0.9084v0.1.1
2026-04-1326.000Watch0.9084v0.1.1
2026-04-1026.000Watch0.9084v0.1.1
2026-04-0926.000Watch0.9084v0.1.1
2026-04-0826.000Watch0.9084v0.1.1
2026-04-0714.000Stable0.9084v0.1.1
2026-04-0614.000Stable0.9084v0.1.1
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
2026-04-0210.000Stable0.8895v0.1.1
2026-03-294.000Stable0.7855v0.1.1
2026-03-254.000Stable0.7855v0.1.2
2026-03-244.000Stable0.7205v0.1.1

Highest contributing final factors

FactorFamilyPoints
Compliance EscalationOperational Stress11.858
PFAS Contamination RiskCapex Pressure7.998
Monitoring / Reporting FailuresOperational Stress3.590
Current Drought SeverityOperational Stress2.968
Climate Hazard ExposureOperational Stress1.799

Peer and provenance context

Recorded peer cohort: drinking_water::community_water_system::under_25k::ground_water. Percentile: 60.549. 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 8678; slug tx-chalk-hill-sud.