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Munimetric Water System Profile
Drinking Water Infrastructure Profile
Munimetric analysis of drinking water infrastructure in Spanaway Water Company, WA, Washington, including MISI stress score, active signals, and peer-relative monitoring context. This profile highlights what is happening and why it matters using water-system, fiscal, capital, and signal context.
Headline score
91% confidence · cohort Community · 25k–100k · Ground.
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Create free accountSpanaway Water Company, WA is a community drinking-water system in Washington that Munimetric monitors for infrastructure stress. The current MISI score of 33.0 out of 100 places this system in the watch stress band as of 2026-04-14. The MISI composite reflects five structural risk families: Operational Stress, Capex Pressure, Revenue Fragility, Rate Constraint, and Governance Risk. Higher scores indicate more structural stress.
Data is assembled from EPA Safe Drinking Water Act compliance records, American Community Survey demographic and economic indicators, FEMA National Risk Index hazard exposure data, and state-reported financial disclosures. This system serves approximately 31,908 people. The system has 14 recorded compliance violations in the SDWA record. Munimetric does not fabricate data where public records are unavailable. This profile is for structural monitoring and research—not a safety determination or credit rating.