Lead pipes · ZIP 94102
Lead pipes in San Francisco, CA
ZIP 94102 (California) — no per-ZIP lead pipes figures here yet. What EPA LCRR + RTI National Lead Pipe Map publishes, its limits, and where to look it up.
What this page shows
zipradar does not have per-ZIP lead pipes figures for ZIP 94102 (San Francisco, California) yet. The primary source is EPA LCRR + RTI National Lead Pipe Map; check it directly for current records.
Source & refresh
EPA LCRR + RTI National Lead Pipe Map. zipradar does not host this data yet; read it at the source. 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.
California context
Wildfire (WUI), seismic, water-supply variability
California carries the highest concentrated WUI wildfire risk in the US per USFS WHP, with FAIR Plan + non-renewal pressure intensifying since 2017 fires. FEMA NFHL coverage is strong; drinking-water systems vary from large urban (LADWP, EBMUD) to small disadvantaged community systems flagged in EPA SDWIS. Radon risk is mostly Zone 2-3.
See California 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.
EPA Radon Zones — what 1, 2, and 3 mean and when you should test
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.
The other dimensions for ZIP 94102
Lead pipes is one of twelve public-records dimensions zipradar indexes per address. See the ZIP 94102 index for the other eleven — each with its own regulator, source and link:
All dimensions for San Francisco, CA →Frequently asked questions
What is the lead pipes for ZIP 94102?
zipradar does not have per-ZIP lead pipes figures for ZIP 94102 (San Francisco, California) yet. The primary source is EPA LCRR + RTI National Lead Pipe Map; check it directly for current records.
Where does the lead pipes data come from?
EPA LCRR + RTI National Lead Pipe Map is the primary source (https://www.epa.gov/sourcewaterprotection/drinking-water-mapping-application-protect-source-waters-dwmaps). zipradar does not host per-ZIP lead pipes figures yet.
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 94102 (San Francisco) data current?
Page last verified 2026-09-24. zipradar has no per-ZIP lead pipes figures for ZIP 94102 yet, so check EPA LCRR + RTI National Lead Pipe Map directly. The ZIP overview at /zip/94102/ shows what zipradar does cover.