zipradar

Topic · EPA LCRR + RTI National Lead Pipe Map

Lead service lines by water utility

The 2024 federal Lead and Copper Rule Revisions (LCRR) require every community water system to inventory and report lead service lines.

Last verified 2026-04-24 · methodology

What zipradar shows

Pages show the utility's reported count of lead, galvanized-requiring-replacement, and unknown-material lines, plus the state's reporting compliance status.

Refresh cadence

Quarterly as state primacy agencies report. zipradar honors the regulator's publishing cadence; stale data is flagged rather than silently served.

Limitations

Coverage rolls out state-by-state through 2026-2027 per the federal timeline. Utilities with incomplete inventories are flagged rather than omitted.

Primary source

EPA LCRR + RTI National Lead Pipe Map

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