{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-25T20:04:43.211Z"},"system":{"slug":"metro__010__fort-worth","name":"Fort Worth","state":"TX","year":2024,"url":"https://www.thewatermap.com/water/tx/fort-worth/2024","apiUrl":"https://www.thewatermap.com/api/water/tx/fort-worth/2024","markdownUrl":"https://www.thewatermap.com/water/tx/fort-worth/2024/llms.txt","coordinates":{"latitude":32.753177,"longitude":-97.3327459},"contaminantsMeasured":32,"contaminantsWithFederalLimit":20,"contaminantsAtOrAboveLimit":0,"contaminantsApproachingLimit":1,"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":3.4,"low":null,"high":null,"kind":"point","display":"3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.4"},"federalStandard":{"type":"MRDL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":3.4,"low":null,"high":null,"kind":"point","display":"3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"3.4"},{"value":0.63,"low":null,"high":null,"kind":"point","display":"0.63","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.63 to 4.7"}]}]},{"family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","contaminants":[{"analyteId":"bromate","name":"Bromate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"15541-45-4","whatItIs":"A disinfection byproduct formed when bromide-containing water is treated with ozone.","whyItMatters":"Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.","measured":{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.10"},"federalStandard":{"type":"MCL","value":10,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"3.10"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 10.9"}]},{"analyteId":"bromodichloromethane","name":"Bromodichloromethane","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"75-27-4","whatItIs":"A trihalomethane disinfection byproduct.","whyItMatters":"Counted within regulated total trihalomethanes; long-term exposure is associated with cancer and reproductive effects.","measured":{"value":3.42,"low":null,"high":null,"kind":"point","display":"3.42","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.42"},"federalStandard":{"type":"PHG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3.42,"low":null,"high":null,"kind":"point","display":"3.42","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.42"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 6.93"}]},{"analyteId":"bromoform","name":"Bromoform","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"75-25-2","whatItIs":"A trihalomethane disinfection byproduct.","whyItMatters":"Counted within regulated total trihalomethanes; long-term exposure is associated with liver and kidney effects.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","censored":false,"detectionLimit":null,"rawVerbatim":"0 to 0"},"federalStandard":{"type":"PHG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0"}]},{"analyteId":"chloroform","name":"Chloroform","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"67-66-3","whatItIs":"A trihalomethane formed when chlorine reacts with organic matter in water.","whyItMatters":"A component of regulated total trihalomethanes; long-term exposure is linked to liver and kidney effects.","measured":{"value":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.30"},"federalStandard":{"type":"PHG","value":70,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.30"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 8.37"}]},{"analyteId":"dibromochloromethane","name":"Dibromochloromethane","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"124-48-1","whatItIs":"A trihalomethane disinfection byproduct.","whyItMatters":"Part of regulated total trihalomethanes; long-term exposure is linked to nervous-system, liver, and kidney effects.","measured":{"value":2.91,"low":null,"high":null,"kind":"point","display":"2.91","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.91"},"federalStandard":{"type":"PHG","value":60,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.91,"low":null,"high":null,"kind":"point","display":"2.91","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.91"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 6.31"}]},{"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":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"11"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":null,"high":null,"kind":"point","display":"1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.5 to 12.8"},{"value":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"11"}]},{"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":13,"low":null,"high":null,"kind":"point","display":"13","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"13.0"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":13,"low":null,"high":null,"kind":"point","display":"13","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"13.0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 20.0"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"cyanide","name":"Cyanide","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"57-12-5","whatItIs":null,"whyItMatters":null,"measured":{"value":22.6,"low":null,"high":null,"kind":"point","display":"22.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"22.6"},"federalStandard":{"type":"MCL","value":200,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 22.6"},{"value":22.6,"low":null,"high":null,"kind":"point","display":"22.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"22.6"}]},{"analyteId":"dibromoacetic_acid","name":"Dibromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"631-64-1","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":1.25,"low":null,"high":null,"kind":"point","display":"1.25","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.25"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.25,"low":null,"high":null,"kind":"point","display":"1.25","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.25"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 2.50"}]},{"analyteId":"dichloroacetic_acid","name":"Dichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-43-6","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5 for cancer risk.","measured":{"value":4.04,"low":null,"high":null,"kind":"point","display":"4.04","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.04"},"federalStandard":{"type":"PHG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"1 to 8.90"},{"value":4.04,"low":null,"high":null,"kind":"point","display":"4.04","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"4.04"}]},{"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":0.9,"low":null,"high":null,"kind":"point","display":"0.9","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.90"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"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":"range","samplingContext":"system","rawVerbatim":"0.14 to 0.90"},{"value":0.9,"low":null,"high":null,"kind":"point","display":"0.9","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.90"}]},{"analyteId":"monobromoacetic_acid","name":"Monobromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-08-3","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":0.02,"low":null,"high":null,"kind":"point","display":"0.02","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.02"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 1.10"},{"value":0.02,"low":null,"high":null,"kind":"point","display":"0.02","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.02"}]},{"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":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.70"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.70"},{"value":0.12,"low":null,"high":null,"kind":"point","display":"0.12","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.12 to 0.70"}]},{"analyteId":"trichloroacetic_acid","name":"Trichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"76-03-9","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5.","measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":{"type":"PHG","value":20,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 1.10"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.06"}]}]},{"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":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.2"},"federalStandard":{"type":"MCL","value":10,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.2"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 1.2"}]},{"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":0.07,"low":null,"high":null,"kind":"point","display":"0.07","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.07"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.06 to 0.07"},{"value":0.07,"low":null,"high":null,"kind":"point","display":"0.07","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.07"}]},{"analyteId":"chromium_total","name":"Chromium, Total","family":"metal","familyLabel":"Metals","casrn":"7440-47-3","whatItIs":"Total chromium — the sum of all chromium forms, from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can cause allergic dermatitis; includes hexavalent chromium.","measured":{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.0"},"federalStandard":{"type":"MCL","value":100,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"4.0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 4.0"}]},{"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":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.4"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.4"}]},{"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":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"3.3"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"3.3"}]}]},{"family":"microbial","familyLabel":"Microbial","contaminants":[{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":null,"statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.3%"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":null,"statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.3%"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 1%"}]}]},{"family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","contaminants":[{"analyteId":"pfbs","name":"Perfluorobutanesulfonic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-73-5","whatItIs":"Perfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Has no standalone limit but is part of the EPA PFAS Hazard Index that limits PFAS in combination.","measured":{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"4.9"},{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"4.9 to 4.9"}]},{"analyteId":"pfhxs","name":"Perfluorohexanesulfonic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"355-46-4","whatItIs":"Perfluorohexanesulfonic acid, a PFAS 'forever chemical.'","whyItMatters":"Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.","measured":{"value":19.2,"low":null,"high":null,"kind":"point","display":"19.2","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"19.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":19.2,"low":null,"high":null,"kind":"point","display":"19.2","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"19.2"},{"value":19.2,"low":null,"high":null,"kind":"point","display":"19.2","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"19.2 to 19.2"}]},{"analyteId":"pfhxa","name":"Perfluorohexanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"307-24-4","whatItIs":"Perfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and widely detected.","measured":{"value":8.4,"low":null,"high":null,"kind":"point","display":"8.4","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"8.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.4,"low":null,"high":null,"kind":"point","display":"8.4","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"8.4"},{"value":8.4,"low":null,"high":null,"kind":"point","display":"8.4","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"8.4 to 8.4"}]},{"analyteId":"pfpea","name":"Perfluoropentanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2706-90-3","whatItIs":"Perfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"5.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"5.4"},{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"5.4 to 5.4"}]},{"analyteId":"pfba","name":"PFBA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-22-4","whatItIs":"Perfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment and the human body.","measured":{"value":7.3,"low":null,"high":null,"kind":"point","display":"7.3","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7.3,"low":null,"high":null,"kind":"point","display":"7.3","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"7.3 to 7.3"},{"value":7.3,"low":null,"high":null,"kind":"point","display":"7.3","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"7.3"}]},{"analyteId":"pfoa","name":"PFOA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"335-67-1","whatItIs":"Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.","whyItMatters":"Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"6.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"6.2"},{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"6.2 to 6.2"}]},{"analyteId":"pfos","name":"PFOS","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"1763-23-1","whatItIs":"Perfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.","whyItMatters":"Linked to cancer, thyroid disease, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"7.0"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"7.0 to 7.0"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"analyteId":"toc","name":"TOC","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total organic carbon — a measure of organic material dissolved in the water.","whyItMatters":"Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.","measured":{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"max","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"min","samplingContext":"system","rawVerbatim":"1"}]},{"analyteId":"turbidity","name":"Turbidity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of cloudiness from suspended particles in the water.","whyItMatters":"High turbidity can shelter microbes from disinfection; the EPA enforces it through a treatment-technique standard.","measured":{"value":0.35,"low":null,"high":null,"kind":"point","display":"0.35","units":"NTU","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.35\n99.9%"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.35,"low":null,"high":null,"kind":"point","display":"0.35","units":"NTU","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.35\n99.9%"}]}]},{"family":"radionuclide","familyLabel":"Radionuclides","contaminants":[{"analyteId":"gross_beta","name":"Gross Beta Particle Activity","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross beta particle activity — a combined measure of beta-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal screening level increases cancer risk.","measured":{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":"pCi/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.5 to 7.5"},"federalStandard":{"type":"MCL","value":50,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"7.5 to 7.5"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"7.5"}]},{"analyteId":"uranium","name":"Uranium","family":"radionuclide","familyLabel":"Radionuclides","casrn":"7440-61-1","whatItIs":"A naturally occurring radioactive metal from erosion of natural deposits.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.","measured":{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.6"},"federalStandard":{"type":"MCL","value":30,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.6"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.6 to 1.6"}]}]}],"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":3.4,"low":null,"high":null,"kind":"point","display":"3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.4"},"federalStandard":{"type":"MRDL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":3.4,"low":null,"high":null,"kind":"point","display":"3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"3.4"},{"value":0.63,"low":null,"high":null,"kind":"point","display":"0.63","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.63 to 4.7"}]},{"analyteId":"bromate","name":"Bromate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"15541-45-4","whatItIs":"A disinfection byproduct formed when bromide-containing water is treated with ozone.","whyItMatters":"Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.","measured":{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.10"},"federalStandard":{"type":"MCL","value":10,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"3.10"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 10.9"}]},{"analyteId":"bromodichloromethane","name":"Bromodichloromethane","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"75-27-4","whatItIs":"A trihalomethane disinfection byproduct.","whyItMatters":"Counted within regulated total trihalomethanes; long-term exposure is associated with cancer and reproductive effects.","measured":{"value":3.42,"low":null,"high":null,"kind":"point","display":"3.42","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.42"},"federalStandard":{"type":"PHG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3.42,"low":null,"high":null,"kind":"point","display":"3.42","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.42"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 6.93"}]},{"analyteId":"bromoform","name":"Bromoform","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"75-25-2","whatItIs":"A trihalomethane disinfection byproduct.","whyItMatters":"Counted within regulated total trihalomethanes; long-term exposure is associated with liver and kidney effects.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","censored":false,"detectionLimit":null,"rawVerbatim":"0 to 0"},"federalStandard":{"type":"PHG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0"}]},{"analyteId":"chloroform","name":"Chloroform","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"67-66-3","whatItIs":"A trihalomethane formed when chlorine reacts with organic matter in water.","whyItMatters":"A component of regulated total trihalomethanes; long-term exposure is linked to liver and kidney effects.","measured":{"value":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.30"},"federalStandard":{"type":"PHG","value":70,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.30"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 8.37"}]},{"analyteId":"dibromochloromethane","name":"Dibromochloromethane","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"124-48-1","whatItIs":"A trihalomethane disinfection byproduct.","whyItMatters":"Part of regulated total trihalomethanes; long-term exposure is linked to nervous-system, liver, and kidney effects.","measured":{"value":2.91,"low":null,"high":null,"kind":"point","display":"2.91","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.91"},"federalStandard":{"type":"PHG","value":60,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.91,"low":null,"high":null,"kind":"point","display":"2.91","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.91"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 6.31"}]},{"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":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"11"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":null,"high":null,"kind":"point","display":"1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.5 to 12.8"},{"value":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"11"}]},{"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":13,"low":null,"high":null,"kind":"point","display":"13","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"13.0"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":13,"low":null,"high":null,"kind":"point","display":"13","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"13.0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 20.0"}]},{"analyteId":"cyanide","name":"Cyanide","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"57-12-5","whatItIs":null,"whyItMatters":null,"measured":{"value":22.6,"low":null,"high":null,"kind":"point","display":"22.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"22.6"},"federalStandard":{"type":"MCL","value":200,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 22.6"},{"value":22.6,"low":null,"high":null,"kind":"point","display":"22.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"22.6"}]},{"analyteId":"dibromoacetic_acid","name":"Dibromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"631-64-1","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":1.25,"low":null,"high":null,"kind":"point","display":"1.25","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.25"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.25,"low":null,"high":null,"kind":"point","display":"1.25","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.25"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 2.50"}]},{"analyteId":"dichloroacetic_acid","name":"Dichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-43-6","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5 for cancer risk.","measured":{"value":4.04,"low":null,"high":null,"kind":"point","display":"4.04","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.04"},"federalStandard":{"type":"PHG","value":0,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"1 to 8.90"},{"value":4.04,"low":null,"high":null,"kind":"point","display":"4.04","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"4.04"}]},{"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":0.9,"low":null,"high":null,"kind":"point","display":"0.9","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.90"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"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":"range","samplingContext":"system","rawVerbatim":"0.14 to 0.90"},{"value":0.9,"low":null,"high":null,"kind":"point","display":"0.9","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.90"}]},{"analyteId":"monobromoacetic_acid","name":"Monobromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-08-3","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":0.02,"low":null,"high":null,"kind":"point","display":"0.02","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.02"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 1.10"},{"value":0.02,"low":null,"high":null,"kind":"point","display":"0.02","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.02"}]},{"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":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.70"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.70"},{"value":0.12,"low":null,"high":null,"kind":"point","display":"0.12","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.12 to 0.70"}]},{"analyteId":"trichloroacetic_acid","name":"Trichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"76-03-9","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5.","measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":{"type":"PHG","value":20,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"0 to 1.10"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.06"}]},{"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":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.2"},"federalStandard":{"type":"MCL","value":10,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.2"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 1.2"}]},{"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":0.07,"low":null,"high":null,"kind":"point","display":"0.07","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.07"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.06 to 0.07"},{"value":0.07,"low":null,"high":null,"kind":"point","display":"0.07","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.07"}]},{"analyteId":"chromium_total","name":"Chromium, Total","family":"metal","familyLabel":"Metals","casrn":"7440-47-3","whatItIs":"Total chromium — the sum of all chromium forms, from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can cause allergic dermatitis; includes hexavalent chromium.","measured":{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.0"},"federalStandard":{"type":"MCL","value":100,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"4.0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 4.0"}]},{"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":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.4"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.4"}]},{"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":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"3.3"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.3,"low":null,"high":null,"kind":"point","display":"3.3","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"3.3"}]},{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":null,"statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.3%"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":null,"statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.3%"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 to 1%"}]},{"analyteId":"pfbs","name":"Perfluorobutanesulfonic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-73-5","whatItIs":"Perfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Has no standalone limit but is part of the EPA PFAS Hazard Index that limits PFAS in combination.","measured":{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"4.9"},{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"4.9 to 4.9"}]},{"analyteId":"pfhxs","name":"Perfluorohexanesulfonic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"355-46-4","whatItIs":"Perfluorohexanesulfonic acid, a PFAS 'forever chemical.'","whyItMatters":"Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.","measured":{"value":19.2,"low":null,"high":null,"kind":"point","display":"19.2","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"19.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":19.2,"low":null,"high":null,"kind":"point","display":"19.2","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"19.2"},{"value":19.2,"low":null,"high":null,"kind":"point","display":"19.2","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"19.2 to 19.2"}]},{"analyteId":"pfhxa","name":"Perfluorohexanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"307-24-4","whatItIs":"Perfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and widely detected.","measured":{"value":8.4,"low":null,"high":null,"kind":"point","display":"8.4","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"8.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.4,"low":null,"high":null,"kind":"point","display":"8.4","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"8.4"},{"value":8.4,"low":null,"high":null,"kind":"point","display":"8.4","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"8.4 to 8.4"}]},{"analyteId":"pfpea","name":"Perfluoropentanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2706-90-3","whatItIs":"Perfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"5.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"5.4"},{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"5.4 to 5.4"}]},{"analyteId":"pfba","name":"PFBA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-22-4","whatItIs":"Perfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment and the human body.","measured":{"value":7.3,"low":null,"high":null,"kind":"point","display":"7.3","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7.3,"low":null,"high":null,"kind":"point","display":"7.3","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"7.3 to 7.3"},{"value":7.3,"low":null,"high":null,"kind":"point","display":"7.3","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"7.3"}]},{"analyteId":"pfoa","name":"PFOA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"335-67-1","whatItIs":"Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.","whyItMatters":"Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"6.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"6.2"},{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"6.2 to 6.2"}]},{"analyteId":"pfos","name":"PFOS","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"1763-23-1","whatItIs":"Perfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.","whyItMatters":"Linked to cancer, thyroid disease, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"7.0"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ng/L","statisticType":"range","samplingContext":"plant:Range of Detects","rawVerbatim":"7.0 to 7.0"}]},{"analyteId":"toc","name":"TOC","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total organic carbon — a measure of organic material dissolved in the water.","whyItMatters":"Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.","measured":{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"max","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"min","samplingContext":"system","rawVerbatim":"1"}]},{"analyteId":"turbidity","name":"Turbidity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of cloudiness from suspended particles in the water.","whyItMatters":"High turbidity can shelter microbes from disinfection; the EPA enforces it through a treatment-technique standard.","measured":{"value":0.35,"low":null,"high":null,"kind":"point","display":"0.35","units":"NTU","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.35\n99.9%"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.35,"low":null,"high":null,"kind":"point","display":"0.35","units":"NTU","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.35\n99.9%"}]},{"analyteId":"gross_beta","name":"Gross Beta Particle Activity","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross beta particle activity — a combined measure of beta-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal screening level increases cancer risk.","measured":{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":"pCi/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.5 to 7.5"},"federalStandard":{"type":"MCL","value":50,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"7.5 to 7.5"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"7.5"}]},{"analyteId":"uranium","name":"Uranium","family":"radionuclide","familyLabel":"Radionuclides","casrn":"7440-61-1","whatItIs":"A naturally occurring radioactive metal from erosion of natural deposits.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.","measured":{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.6"},"federalStandard":{"type":"MCL","value":30,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.6"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.6 to 1.6"}]}]}}