{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/water-quality/33701/","name":"Water quality for ZIP 33701 — St. Petersburg, FL","description":"Water quality data for ZIP 33701 (St. Petersburg, Florida), 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":"33701","city":"St. Petersburg","state":"FL","stateFull":"Florida","county":"Pinellas County","countySlug":"pinellas-county","geo":{"latitude":27.77,"longitude":-82.6403}},"stateContext":{"topConcern":"Hurricanes, sea-level rise, sinkholes","narrative":"Florida has the most extensive FEMA NFHL coverage in the US — coastal AE/VE zones plus inland AE driven by storm-surge modeling. Citizens Property Insurance Corp absorbs much of the high-risk private-market shedding. Radon risk concentrates in central FL limestone karst counties; sinkholes are tracked by FDEP separately."},"radonZone":null,"airQuality":null,"waterQuality":{"primary":{"pwsid":"FL6521405","name":"PINELLAS COUNTY UTILITIES","populationServed":506353,"waterSource":"SW","violations":{"windowYears":3,"total":13,"healthBased":0,"latest":{"date":"2025-10-01","healthBased":false,"category":"MON","contaminant":"8000"}}},"systemCount":12,"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/33701/","zipDashboardUrl":"https://zipradar.org/zip/33701/","zipDashboardApiUrl":"https://zipradar.org/api/zip/33701/","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/33701/"}}