{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-25T20:21:04.408Z"},"system":{"slug":"metro__140__fort-lauderdale","name":"Fort Lauderdale","state":"FL","year":2024,"url":"https://www.thewatermap.com/water/fl/fort-lauderdale/2024","apiUrl":"https://www.thewatermap.com/api/water/fl/fort-lauderdale/2024","markdownUrl":"https://www.thewatermap.com/water/fl/fort-lauderdale/2024/llms.txt","coordinates":{"latitude":26.1223084,"longitude":-80.1433786},"contaminantsMeasured":13,"contaminantsWithFederalLimit":13,"contaminantsAtOrAboveLimit":0,"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":"disinfectant","familyLabel":"Disinfectants","contaminants":[{"analyteId":"chloramine","name":"Chloramine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A longer-lasting disinfectant made by combining chlorine with ammonia.","whyItMatters":"Holds disinfection further into the pipe network, but is regulated under the same residual-disinfectant cap as chlorine.","measured":{"value":2.6,"low":null,"high":null,"kind":"point","display":"2.6","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.6"},"federalStandard":{"type":"MRDLG","value":4,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.6,"low":null,"high":null,"kind":"point","display":"2.6","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"2.6"},{"value":2.6,"low":1.8,"high":2.6,"kind":"range","display":"1.8–2.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.8 - 2.6"}]}]},{"family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","contaminants":[{"analyteId":"haa5","name":"HAA5","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.","whyItMatters":"Long-term exposure above the federal limit is associated with an increased cancer risk.","measured":{"value":35.5,"low":14.1,"high":35.5,"kind":"range","display":"14.1–35.5","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"14.1 - 35.5"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":30.9,"low":null,"high":null,"kind":"point","display":"30.9","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"30.9"},{"value":35.5,"low":14.1,"high":35.5,"kind":"range","display":"14.1–35.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"14.1 - 35.5"}]},{"analyteId":"tthm","name":"TTHM","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.","whyItMatters":"Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.","measured":{"value":59.9,"low":17.3,"high":59.9,"kind":"range","display":"17.3–59.9","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"17.3 - 59.9"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":52.7,"low":null,"high":null,"kind":"point","display":"52.7","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"52.7"},{"value":59.9,"low":17.3,"high":59.9,"kind":"range","display":"17.3–59.9","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"17.3 - 59.9"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.699,"low":0.612,"high":0.699,"kind":"range","display":"0.612–0.699","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.612 - 0.699"},"federalStandard":{"type":"MCLG","value":4,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.699,"low":0.612,"high":0.699,"kind":"range","display":"0.612–0.699","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.612 - 0.699"},{"value":0.699,"low":null,"high":null,"kind":"point","display":"0.699","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.699"}]},{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":0.0368,"low":null,"high":null,"kind":"point","display":"0.0368","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0368"},"federalStandard":{"type":"MCLG","value":10,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0368,"low":null,"high":null,"kind":"point","display":"0.0368","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.0368"},{"value":0.0368,"low":0.0233,"high":0.0368,"kind":"range","display":"0.0233–0.0368","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0233 - 0.0368"}]},{"analyteId":"nitrite","name":"Nitrite","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-65-0","whatItIs":"A compound from fertilizer runoff, sewage, and erosion of natural deposits.","whyItMatters":"Like nitrate, elevated levels can cause 'blue baby syndrome' in infants.","measured":{"value":0.0166,"low":0.0131,"high":0.0166,"kind":"range","display":"0.0131–0.0166","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0131 - 0.0166"},"federalStandard":{"type":"MCLG","value":1,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0166,"low":0.0131,"high":0.0166,"kind":"range","display":"0.0131–0.0166","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0131 - 0.0166"},{"value":0.0166,"low":null,"high":null,"kind":"point","display":"0.0166","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.0166"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":1,"low":0.5,"high":1,"kind":"range","display":"0.5–1","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.50 - 1.00"},"federalStandard":{"type":"MCLG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":0.5,"high":1,"kind":"range","display":"0.5–1","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.50 - 1.00"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.00"}]},{"analyteId":"barium","name":"Barium","family":"metal","familyLabel":"Metals","casrn":"7440-39-3","whatItIs":"A metal from erosion of natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can raise blood pressure.","measured":{"value":0.0037,"low":null,"high":null,"kind":"point","display":"0.0037","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0037"},"federalStandard":{"type":"MCLG","value":2,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0037,"low":null,"high":null,"kind":"point","display":"0.0037","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.0037"},{"value":0.0037,"low":0.00065,"high":0.0037,"kind":"range","display":"0.00065–0.0037","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.00065 - 0.0037"}]},{"analyteId":"copper","name":"Copper","family":"metal","familyLabel":"Metals","casrn":"7440-50-8","whatItIs":"A metal that enters water from corroding household plumbing.","whyItMatters":"Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.","measured":{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.1400"},"federalStandard":{"type":"MCLG","value":1.3,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.1400"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":"7439-92-1","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":4.85,"low":null,"high":null,"kind":"point","display":"4.85","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"4.85"},"federalStandard":{"type":"MCLG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.85,"low":null,"high":null,"kind":"point","display":"4.85","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"4.85"}]},{"analyteId":"mercury","name":"Mercury","family":"metal","familyLabel":"Metals","casrn":"7439-97-6","whatItIs":"A toxic metal from erosion of natural deposits and industrial runoff.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys.","measured":{"value":0.31,"low":0,"high":0.31,"kind":"range","display":"0–0.31","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.310"},"federalStandard":{"type":"MCLG","value":2,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.31,"low":0,"high":0.31,"kind":"range","display":"0–0.31","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.310"},{"value":0.31,"low":null,"high":null,"kind":"point","display":"0.31","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.310"}]},{"analyteId":"sodium","name":"Sodium","family":"metal","familyLabel":"Metals","casrn":"7440-23-5","whatItIs":"A naturally occurring salt component.","whyItMatters":"Not federally regulated for health; relevant for people on sodium-restricted diets.","measured":{"value":28.2,"low":22.8,"high":28.2,"kind":"range","display":"22.8–28.2","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"22.8 - 28.2"},"federalStandard":{"type":"MCL","value":160,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":28.2,"low":22.8,"high":28.2,"kind":"range","display":"22.8–28.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"22.8 - 28.2"},{"value":28.2,"low":null,"high":null,"kind":"point","display":"28.2","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"28.2"}]}]},{"family":"radionuclide","familyLabel":"Radionuclides","contaminants":[{"analyteId":"combined_radium","name":"Combined Radium","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Combined radium-226 and radium-228 — naturally occurring radioactive elements.","whyItMatters":"Long-term exposure above the federal limit increases the risk of bone cancer.","measured":{"value":0.757,"low":null,"high":null,"kind":"point","display":"0.757","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.757"},"federalStandard":{"type":"MCLG","value":0,"units":"pCi/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.757,"low":null,"high":null,"kind":"point","display":"0.757","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.757"},{"value":0.757,"low":0.63,"high":0.757,"kind":"range","display":"0.63–0.757","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.630 - 0.757"}]}]}],"contaminants":[{"analyteId":"chloramine","name":"Chloramine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A longer-lasting disinfectant made by combining chlorine with ammonia.","whyItMatters":"Holds disinfection further into the pipe network, but is regulated under the same residual-disinfectant cap as chlorine.","measured":{"value":2.6,"low":null,"high":null,"kind":"point","display":"2.6","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.6"},"federalStandard":{"type":"MRDLG","value":4,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.6,"low":null,"high":null,"kind":"point","display":"2.6","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"2.6"},{"value":2.6,"low":1.8,"high":2.6,"kind":"range","display":"1.8–2.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.8 - 2.6"}]},{"analyteId":"haa5","name":"HAA5","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.","whyItMatters":"Long-term exposure above the federal limit is associated with an increased cancer risk.","measured":{"value":35.5,"low":14.1,"high":35.5,"kind":"range","display":"14.1–35.5","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"14.1 - 35.5"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":30.9,"low":null,"high":null,"kind":"point","display":"30.9","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"30.9"},{"value":35.5,"low":14.1,"high":35.5,"kind":"range","display":"14.1–35.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"14.1 - 35.5"}]},{"analyteId":"tthm","name":"TTHM","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.","whyItMatters":"Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.","measured":{"value":59.9,"low":17.3,"high":59.9,"kind":"range","display":"17.3–59.9","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"17.3 - 59.9"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":52.7,"low":null,"high":null,"kind":"point","display":"52.7","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"52.7"},{"value":59.9,"low":17.3,"high":59.9,"kind":"range","display":"17.3–59.9","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"17.3 - 59.9"}]},{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.699,"low":0.612,"high":0.699,"kind":"range","display":"0.612–0.699","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.612 - 0.699"},"federalStandard":{"type":"MCLG","value":4,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.699,"low":0.612,"high":0.699,"kind":"range","display":"0.612–0.699","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.612 - 0.699"},{"value":0.699,"low":null,"high":null,"kind":"point","display":"0.699","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.699"}]},{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":0.0368,"low":null,"high":null,"kind":"point","display":"0.0368","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0368"},"federalStandard":{"type":"MCLG","value":10,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0368,"low":null,"high":null,"kind":"point","display":"0.0368","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.0368"},{"value":0.0368,"low":0.0233,"high":0.0368,"kind":"range","display":"0.0233–0.0368","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0233 - 0.0368"}]},{"analyteId":"nitrite","name":"Nitrite","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-65-0","whatItIs":"A compound from fertilizer runoff, sewage, and erosion of natural deposits.","whyItMatters":"Like nitrate, elevated levels can cause 'blue baby syndrome' in infants.","measured":{"value":0.0166,"low":0.0131,"high":0.0166,"kind":"range","display":"0.0131–0.0166","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0131 - 0.0166"},"federalStandard":{"type":"MCLG","value":1,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0166,"low":0.0131,"high":0.0166,"kind":"range","display":"0.0131–0.0166","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0131 - 0.0166"},{"value":0.0166,"low":null,"high":null,"kind":"point","display":"0.0166","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.0166"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":1,"low":0.5,"high":1,"kind":"range","display":"0.5–1","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.50 - 1.00"},"federalStandard":{"type":"MCLG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":0.5,"high":1,"kind":"range","display":"0.5–1","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.50 - 1.00"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.00"}]},{"analyteId":"barium","name":"Barium","family":"metal","familyLabel":"Metals","casrn":"7440-39-3","whatItIs":"A metal from erosion of natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can raise blood pressure.","measured":{"value":0.0037,"low":null,"high":null,"kind":"point","display":"0.0037","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0037"},"federalStandard":{"type":"MCLG","value":2,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0037,"low":null,"high":null,"kind":"point","display":"0.0037","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.0037"},{"value":0.0037,"low":0.00065,"high":0.0037,"kind":"range","display":"0.00065–0.0037","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.00065 - 0.0037"}]},{"analyteId":"copper","name":"Copper","family":"metal","familyLabel":"Metals","casrn":"7440-50-8","whatItIs":"A metal that enters water from corroding household plumbing.","whyItMatters":"Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.","measured":{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.1400"},"federalStandard":{"type":"MCLG","value":1.3,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.1400"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":"7439-92-1","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":4.85,"low":null,"high":null,"kind":"point","display":"4.85","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"4.85"},"federalStandard":{"type":"MCLG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.85,"low":null,"high":null,"kind":"point","display":"4.85","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"4.85"}]},{"analyteId":"mercury","name":"Mercury","family":"metal","familyLabel":"Metals","casrn":"7439-97-6","whatItIs":"A toxic metal from erosion of natural deposits and industrial runoff.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys.","measured":{"value":0.31,"low":0,"high":0.31,"kind":"range","display":"0–0.31","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.310"},"federalStandard":{"type":"MCLG","value":2,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.31,"low":0,"high":0.31,"kind":"range","display":"0–0.31","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.310"},{"value":0.31,"low":null,"high":null,"kind":"point","display":"0.31","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.310"}]},{"analyteId":"sodium","name":"Sodium","family":"metal","familyLabel":"Metals","casrn":"7440-23-5","whatItIs":"A naturally occurring salt component.","whyItMatters":"Not federally regulated for health; relevant for people on sodium-restricted diets.","measured":{"value":28.2,"low":22.8,"high":28.2,"kind":"range","display":"22.8–28.2","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"22.8 - 28.2"},"federalStandard":{"type":"MCL","value":160,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":28.2,"low":22.8,"high":28.2,"kind":"range","display":"22.8–28.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"22.8 - 28.2"},{"value":28.2,"low":null,"high":null,"kind":"point","display":"28.2","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"28.2"}]},{"analyteId":"combined_radium","name":"Combined Radium","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Combined radium-226 and radium-228 — naturally occurring radioactive elements.","whyItMatters":"Long-term exposure above the federal limit increases the risk of bone cancer.","measured":{"value":0.757,"low":null,"high":null,"kind":"point","display":"0.757","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.757"},"federalStandard":{"type":"MCLG","value":0,"units":"pCi/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.757,"low":null,"high":null,"kind":"point","display":"0.757","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.757"},{"value":0.757,"low":0.63,"high":0.757,"kind":"range","display":"0.63–0.757","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.630 - 0.757"}]}]}}