Lead pipes · ZIP 49503

Lead pipes in Grand Rapids, MI

ZIP 49503 (Michigan) — lead pipes summary sourced from EPA LCRR + RTI National Lead Pipe Map. Data lands this week as the EPA LCRR + RTI National Lead Pipe Map ingestion pipeline rolls out.

Last verified 2026-04-24 · methodology

What lands here

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

Source & refresh

EPA LCRR + RTI National Lead Pipe Map. Refreshed quarterly as state primacy agencies report. Stale data is flagged, never silently served. Primary source →

Limitations specific to this source

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

Full dashboard for ZIP 49503

Lead pipes is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 49503:

Open Grand Rapids, MI dashboard →