Lead pipes · Minnesota
Lead pipes in Minnesota
Lead pipes (EPA LCRR + RTI National Lead Pipe Map) data for ZIP codes in Minnesota. Pick a ZIP below to dive into the lead pipes summary.
Last verified 2026-09-24 · methodology
What lands here
Not on zipradar yet. The plan is the utility's reported count of lead, galvanized-requiring-replacement and unknown-material lines. Until then, your water utility's service line inventory has them.
Source & refresh
EPA LCRR + RTI National Lead Pipe Map. Refreshed quarterly as state primacy agencies report. Primary source →
Minnesota top concern
Radon Zone 1, lead in older Twin Cities housing
Minnesota is uniformly Zone 1 radon. Twin Cities + Duluth carry LCRR lead-service-line obligations. Spring snowmelt flooding affects FEMA AE zones along the Red River + Minnesota River.
See Minnesota state page for the full state-level rollup across all 12 dimensions.
Read more on lead pipes
Editorial deep-dives explaining the source data, its limits, and how to read it.
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Lead and Copper Rule 2024 — the federal lead-pipe inventory mandate
The 2024 Lead and Copper Rule Revisions (LCRR) require every US community water system to inventory and report lead service lines. Plain-English guide.
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