Marshfield Utilities says lead sampling meets action-level threshold; private-side replacement continues

Sep 12, 2025

Marshfield Utilities reported results from lead and copper sampling that kept the system below regulatory action levels and discussed progress and next steps for its private-side lead service-line replacement program, including outreach and potential enforcement tied to a Dec. 31, 2026 deadline.

The full story

Marshfield Utilities staff told the Marshfield Utilities Commission that the utility's most recent round of lead and copper testing shows the system remains below the regulatory action level and that state regulators have agreed the utility need not install orthophosphate treatment at this time.

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