Lead pipes · ZIP 39501
Lead pipes in Gulfport, MS
ZIP 39501 (Mississippi) — lead pipes summary sourced from EPA LCRR + RTI National Lead Pipe Map. Refreshed on the cadence of the primary regulator with every claim cited to the source record.
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.
Mississippi context
Hurricanes, tornadoes, rural water compliance
Mississippi's Gulf Coast carries FEMA VE/AE zones. Jackson's water-system crisis (2022) flagged severe EPA SDWIS compliance issues; many small rural systems statewide face similar oversight pressure. Tornado risk peaks April.
See Mississippi 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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EPA classifies every US county into Zone 1 (high), Zone 2 (moderate), or Zone 3 (low) for radon. Plain-English guide to the classifications and at-home testing.
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.
EPA SDWIS — how to read drinking-water violations and what they actually mean
Plain-English guide to EPA SDWIS drinking-water violations: health-based vs. monitoring vs. reporting violations, MCLs, and what triggers a public notice.
Radon and real estate — what disclosure laws and home tests actually require
What home sellers must disclose about radon by state, when home tests are required, and how to interpret radon-mitigation systems if a home you're buying has one.
Full dashboard for ZIP 39501
Lead pipes is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 39501:
Open Gulfport, MS dashboard →Frequently asked questions
What is the lead pipes for ZIP 39501?
Lead pipes for ZIP 39501 (Gulfport, Mississippi) is federated from EPA LCRR + RTI National Lead Pipe Map. Pages show the utility's reported count of lead, galvanized-requiring-replacement, and unknown-material lines, plus the state's reporting compliance status. Refreshed quarterly as state primacy agencies report — see /methodology for full source citations and refresh-cadence details.
Where does the lead pipes data come from?
EPA LCRR + RTI National Lead Pipe Map (primary regulator). zipradar federates lead pipes on the regulator's published cadence: quarterly as state primacy agencies report. Every claim cites the source record; stale data is flagged, never silently served. The primary source URL: https://dwmaps.rti.org.
What are the limitations of lead pipes data?
Coverage rolls out state-by-state through 2026-2027 per the federal timeline. Utilities with incomplete inventories are flagged rather than omitted.
Is ZIP 39501 (Gulfport) data current?
Last verified 2026-06-10. Lead pipes for ZIP 39501 refreshes quarterly as state primacy agencies report per EPA LCRR + RTI National Lead Pipe Map cadence. See the full ZIP dashboard at /zip/39501/ for all 12 dimensions side-by-side.