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Munimetric Water System Profile
Drinking Water Infrastructure Profile
Munimetric analysis of drinking water infrastructure in Fairfax County Water Authority, VA, Virginia, 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
97% confidence · cohort Community · 250k+ · Surface.
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Create free accountFairfax County Water Authority, VA is a community drinking-water system in Virginia that Munimetric monitors for infrastructure stress. The current MISI score of 32.0 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 1,121,613 people. 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.