Six lab-verified kitchen taps over 10 ppb in 28 days

Seeded civic cluster for product design. Median 18 ppb, max 47 ppb. This is citizen data, not a utility exceedance.

10 certified household tests · median 13.6 ppb · max 47 ppb

This brief is citizen journalism plus public records. It is not a utility exceedance and not medical advice.