{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-09T23:29:24.616Z"},"system":{"slug":"epa_sdwis_lcr__CT0860282__2012","name":"St. Bernard School","state":"CT","year":2012,"url":"https://www.thewatermap.com/water/ct/st-bernard-school/2012","apiUrl":"https://www.thewatermap.com/api/water/ct/st-bernard-school/2012","markdownUrl":"https://www.thewatermap.com/water/ct/st-bernard-school/2012/llms.txt","coordinates":{"latitude":41.479,"longitude":-72.1512},"contaminantsMeasured":1,"contaminantsWithFederalLimit":1,"contaminantsAtOrAboveLimit":1,"contaminantsApproachingLimit":0,"source":{"type":"Consumer Confidence Report (CCR)","description":"Figures are transcribed from the water utility's own annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing."},"families":[{"family":"metal","familyLabel":"Metals","contaminants":[{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":null,"whatItIs":"A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.","whyItMatters":"There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.","measured":{"value":0.022,"low":null,"high":null,"kind":"point","display":"0.022","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"lead 90th-percentile 0.022 mg/L (EPA SDWIS LCR, 7 round(s), 2012)"},"federalStandard":{"type":"AL","value":0.015,"units":"mg/L","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":0.022,"low":null,"high":null,"kind":"point","display":"0.022","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"lead 90th-percentile 0.022 mg/L (EPA SDWIS LCR, 7 round(s), 2012)"}]}]}],"contaminants":[{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":null,"whatItIs":"A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.","whyItMatters":"There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.","measured":{"value":0.022,"low":null,"high":null,"kind":"point","display":"0.022","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"lead 90th-percentile 0.022 mg/L (EPA SDWIS LCR, 7 round(s), 2012)"},"federalStandard":{"type":"AL","value":0.015,"units":"mg/L","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":0.022,"low":null,"high":null,"kind":"point","display":"0.022","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"lead 90th-percentile 0.022 mg/L (EPA SDWIS LCR, 7 round(s), 2012)"}]}]}}