{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/48933/","name":"Water quality for ZIP 48933 — Lansing, MI","description":"Water quality data for ZIP 48933 (Lansing, Michigan), sourced from EPA SDWIS.","topic":{"slug":"water-quality","label":"Water quality","source":"EPA SDWIS","sourceUrl":"https://www.epa.gov/ground-water-and-drinking-water/safe-drinking-water-information-system-sdwis-federal-reporting","refreshCadence":"Quarterly (federal mandate)","summary":"Pages show the largest community water system on record for the ZIP's county, its PWSID and population served, and its health-based and total violations in the last 3 years. Lead and copper sampling results are not shown; your utility's annual water quality report (CCR) has them.","limitations":"Where a county has several water systems, zipradar shows the one serving the most people and says how many others are on record; yours may be a different one. Private well water is not covered."},"place":{"zip":"48933","city":"Lansing","state":"MI","stateFull":"Michigan","county":"Ingham County","countySlug":"ingham-county","geo":{"latitude":42.7325,"longitude":-84.5555}},"stateContext":{"topConcern":"Lead pipes (post-Flint), Great Lakes erosion","narrative":"Michigan's LCRR obligations are among the heaviest in the US — Detroit, Flint, Benton Harbor, Lansing all carry significant lead-service-line replacement commitments. Great Lakes shoreline erosion expands FEMA AE zones in some lakefront counties."},"radonZone":null,"airQuality":null,"waterQuality":{"primary":{"pwsid":"MI0003760","name":"LANSING BOARD OF WATER & LIGHT","populationServed":166000,"waterSource":"GW","violations":{"windowYears":3,"total":0,"healthBased":0,"latest":null}},"systemCount":7,"caveat":"This is federal SDWIS reporting data for the community water system serving this county, not an address-level test result. Private well water is never covered by SDWIS. Where a county is served by multiple systems, this shows the one serving the most people."},"datePublished":"2026-04-24","dateModified":"2026-09-24","canonicalUrl":"https://zipradar.org/topic/water-quality/48933/","zipDashboardUrl":"https://zipradar.org/zip/48933/","zipDashboardApiUrl":"https://zipradar.org/api/zip/48933/","primarySourceUrl":"https://www.epa.gov/ground-water-and-drinking-water/safe-drinking-water-information-system-sdwis-federal-reporting","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/water-quality/48933/"}}