Board flags gaps in private-well inventory, cost barriers for expanded testing

Oct 21, 2026

Staff told the board there is no comprehensive inventory of private wells in Dubuque County and that expanded testing (for PFAS/lead) is costly; staff proposed partnering with local university students to help map wells and targeted testing for nitrates and bacterial contaminants.

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Dubuque County public-health staff told the Board of Health there is not a comprehensive database of private wells in the county and that resource limits constrain what contaminants can be tested routinely.

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