{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-25T20:20:34.544Z"},"system":{"slug":"metro__227__concord--diablo","name":"Diablo Water District","state":"CA","year":2024,"url":"https://www.thewatermap.com/water/ca/diablo-water-district/2024","apiUrl":"https://www.thewatermap.com/api/water/ca/diablo-water-district/2024","markdownUrl":"https://www.thewatermap.com/water/ca/diablo-water-district/2024/llms.txt","coordinates":{"latitude":37.9974219,"longitude":-121.7124536},"contaminantsMeasured":15,"contaminantsWithFederalLimit":14,"contaminantsAtOrAboveLimit":2,"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":2.6,"low":null,"high":null,"kind":"point","display":"2.6","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"2.6"},"federalStandard":{"type":"MCLG","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":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"2.6"},{"value":1.8,"low":null,"high":null,"kind":"point","display":"1.8","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"1.8"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"1.4"},{"value":4.2,"low":0,"high":4.2,"kind":"range","display":"0–4.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-4.2"},{"value":4,"low":0.1,"high":4,"kind":"range","display":"0.1–4","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.1-4.0"},{"value":2.4,"low":0.2,"high":2.4,"kind":"range","display":"0.2–2.4","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.2-2.4"}]}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCLG","value":0.1,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":8,"low":0,"high":8,"kind":"range","display":"0–8","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-8"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"ND"}]},{"analyteId":"chlorite","name":"Chlorite","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14998-27-7","whatItIs":null,"whyItMatters":null,"measured":{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"0.2"},"federalStandard":{"type":"MCLG","value":0.05,"units":"mg/L","enforceable":false},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":0.4,"low":0.1,"high":0.4,"kind":"range","display":"0.1–0.4","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.1-0.4"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"0.2"}]},{"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":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"10"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":11,"low":5.4,"high":11,"kind":"range","display":"5.4–11","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"5.4-11"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"4.0"},{"value":22,"low":0,"high":22,"kind":"range","display":"0–22","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0 - 22"},{"value":7.6,"low":null,"high":null,"kind":"point","display":"7.6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"7.6"},{"value":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"10"},{"value":5.3,"low":0,"high":5.3,"kind":"range","display":"0–5.3","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-5.3"}]},{"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":62,"low":null,"high":null,"kind":"point","display":"62","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"62"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":82,"low":18,"high":82,"kind":"range","display":"18–82","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"18 - 82"},{"value":21,"low":null,"high":null,"kind":"point","display":"21","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"21"},{"value":48,"low":null,"high":null,"kind":"point","display":"48","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"48"},{"value":32,"low":9.9,"high":32,"kind":"range","display":"9.9–32","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"9.9-32"},{"value":62,"low":null,"high":null,"kind":"point","display":"62","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"62"},{"value":58,"low":39,"high":58,"kind":"range","display":"39–58","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"39-58"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"asbestos","name":"Asbestos","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"1332-21-4","whatItIs":null,"whyItMatters":null,"measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"MFL","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCLG","value":7,"units":"MFL","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"MFL","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"},{"value":0.2,"low":0,"high":0.2,"kind":"range","display":"0–0.2","units":"MFL","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.2"}]},{"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":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.8"},"federalStandard":{"type":"MCLG","value":1,"units":"mg/L","enforceable":false},"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.8"},{"value":0.9,"low":0.6,"high":0.9,"kind":"range","display":"0.6–0.9","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.6-0.9"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.7"},{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.8"},{"value":0.9,"low":0.7,"high":0.9,"kind":"range","display":"0.7–0.9","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.7-0.9"},{"value":0.8,"low":0.5,"high":0.8,"kind":"range","display":"0.5–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.5-0.8"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.7"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.7"},{"value":0.8,"low":0.7,"high":0.8,"kind":"range","display":"0.7–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.7-0.8"},{"value":0.8,"low":0.7,"high":0.8,"kind":"range","display":"0.7–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.7-0.8"},{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.6-0.8"},{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.8"}]},{"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":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.2"},"federalStandard":{"type":"MCLG","value":10,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.2"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.3"},{"value":0.8,"low":0,"high":0.8,"kind":"range","display":"0–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.8"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.3"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.5"},{"value":0.9,"low":0,"high":0.9,"kind":"range","display":"0–0.9","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.9"},{"value":0.8,"low":0,"high":0.8,"kind":"range","display":"0–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.8"},{"value":1.7,"low":0,"high":1.7,"kind":"range","display":"0–1.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-1.7"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"analyteId":"aluminum","name":"Aluminum","family":"metal","familyLabel":"Metals","casrn":"7429-90-5","whatItIs":"A common element sometimes used as a treatment coagulant.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels can discolor water.","measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":{"type":"MCLG","value":0.6,"units":"mg/L","enforceable":false},"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":"average","samplingContext":"system","rawVerbatim":"0.06"},{"value":0.08,"low":0,"high":0.08,"kind":"range","display":"0–0.08","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.08"},{"value":0.05,"low":null,"high":null,"kind":"point","display":"0.05","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.05"},{"value":0.06,"low":0,"high":0.06,"kind":"range","display":"0–0.06","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.06"},{"value":0.03,"low":null,"high":null,"kind":"point","display":"0.03","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.03"}]},{"analyteId":"chromium_hex","name":"Chromium, Hexavalent","family":"metal","familyLabel":"Metals","casrn":"18540-29-9","whatItIs":"Hexavalent chromium ('chromium-6') — the more toxic form of chromium.","whyItMatters":"A known carcinogen by inhalation; regulated nationally only within the total-chromium limit, with stricter limits in some states.","measured":{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.11"},"federalStandard":{"type":"MCLG","value":0.02,"units":"ug/L","enforceable":false},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"}]},{"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":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.15"},"federalStandard":{"type":"MCLG","value":0.3,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.15"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"},{"value":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.08"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCLG","value":0.2,"units":"ug/L","enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"}]},{"analyteId":"lithium","name":"Lithium","family":"metal","familyLabel":"Metals","casrn":"7439-93-2","whatItIs":"A naturally occurring element found in some groundwater.","whyItMatters":"No enforceable federal limit; on the EPA contaminant candidate list for further study.","measured":{"value":11.5,"low":null,"high":null,"kind":"point","display":"11.5","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"11.5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":23,"low":0,"high":23,"kind":"range","display":"0–23","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-23"},{"value":11.5,"low":null,"high":null,"kind":"point","display":"11.5","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"11.5"}]}]},{"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":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"%","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.5%"},"federalStandard":{"type":"MCL","value":5,"units":"%","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.6,"low":0,"high":3.6,"kind":"range","display":"0–3.6","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND-3.6%"},{"value":0.8,"low":0,"high":0.8,"kind":"range","display":"0–0.8","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0%-0.8%"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"%","statisticType":"average","samplingContext":"system","rawVerbatim":"0.5%"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"%","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1%"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"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":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"NTU","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"[0.44]"},"federalStandard":{"type":"MCL","value":95,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.44]"},{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.17]"},{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.15]"},{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.44]"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.20]"}]}]}],"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":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"2.6"},"federalStandard":{"type":"MCLG","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":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"2.6"},{"value":1.8,"low":null,"high":null,"kind":"point","display":"1.8","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"1.8"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"1.4"},{"value":4.2,"low":0,"high":4.2,"kind":"range","display":"0–4.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-4.2"},{"value":4,"low":0.1,"high":4,"kind":"range","display":"0.1–4","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.1-4.0"},{"value":2.4,"low":0.2,"high":2.4,"kind":"range","display":"0.2–2.4","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.2-2.4"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCLG","value":0.1,"units":"ug/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":8,"low":0,"high":8,"kind":"range","display":"0–8","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-8"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"ND"}]},{"analyteId":"chlorite","name":"Chlorite","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14998-27-7","whatItIs":null,"whyItMatters":null,"measured":{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"0.2"},"federalStandard":{"type":"MCLG","value":0.05,"units":"mg/L","enforceable":false},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":0.4,"low":0.1,"high":0.4,"kind":"range","display":"0.1–0.4","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.1-0.4"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"0.2"}]},{"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":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"10"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":11,"low":5.4,"high":11,"kind":"range","display":"5.4–11","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"5.4-11"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"4.0"},{"value":22,"low":0,"high":22,"kind":"range","display":"0–22","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0 - 22"},{"value":7.6,"low":null,"high":null,"kind":"point","display":"7.6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"7.6"},{"value":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"10"},{"value":5.3,"low":0,"high":5.3,"kind":"range","display":"0–5.3","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-5.3"}]},{"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":62,"low":null,"high":null,"kind":"point","display":"62","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","censored":false,"detectionLimit":null,"rawVerbatim":"62"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":82,"low":18,"high":82,"kind":"range","display":"18–82","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"18 - 82"},{"value":21,"low":null,"high":null,"kind":"point","display":"21","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"21"},{"value":48,"low":null,"high":null,"kind":"point","display":"48","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"48"},{"value":32,"low":9.9,"high":32,"kind":"range","display":"9.9–32","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"9.9-32"},{"value":62,"low":null,"high":null,"kind":"point","display":"62","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"plant:Highest Quarterly","rawVerbatim":"62"},{"value":58,"low":39,"high":58,"kind":"range","display":"39–58","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"39-58"}]},{"analyteId":"asbestos","name":"Asbestos","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"1332-21-4","whatItIs":null,"whyItMatters":null,"measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"MFL","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCLG","value":7,"units":"MFL","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"MFL","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"},{"value":0.2,"low":0,"high":0.2,"kind":"range","display":"0–0.2","units":"MFL","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.2"}]},{"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":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.8"},"federalStandard":{"type":"MCLG","value":1,"units":"mg/L","enforceable":false},"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.8"},{"value":0.9,"low":0.6,"high":0.9,"kind":"range","display":"0.6–0.9","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.6-0.9"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.7"},{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.8"},{"value":0.9,"low":0.7,"high":0.9,"kind":"range","display":"0.7–0.9","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.7-0.9"},{"value":0.8,"low":0.5,"high":0.8,"kind":"range","display":"0.5–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.5-0.8"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.7"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.7"},{"value":0.8,"low":0.7,"high":0.8,"kind":"range","display":"0.7–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.7-0.8"},{"value":0.8,"low":0.7,"high":0.8,"kind":"range","display":"0.7–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.7-0.8"},{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.6-0.8"},{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.8"}]},{"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":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.2"},"federalStandard":{"type":"MCLG","value":10,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.2,"low":null,"high":null,"kind":"point","display":"1.2","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.2"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.3"},{"value":0.8,"low":0,"high":0.8,"kind":"range","display":"0–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.8"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.3"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.5"},{"value":0.9,"low":0,"high":0.9,"kind":"range","display":"0–0.9","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.9"},{"value":0.8,"low":0,"high":0.8,"kind":"range","display":"0–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.8"},{"value":1.7,"low":0,"high":1.7,"kind":"range","display":"0–1.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-1.7"}]},{"analyteId":"aluminum","name":"Aluminum","family":"metal","familyLabel":"Metals","casrn":"7429-90-5","whatItIs":"A common element sometimes used as a treatment coagulant.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels can discolor water.","measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":{"type":"MCLG","value":0.6,"units":"mg/L","enforceable":false},"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":"average","samplingContext":"system","rawVerbatim":"0.06"},{"value":0.08,"low":0,"high":0.08,"kind":"range","display":"0–0.08","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.08"},{"value":0.05,"low":null,"high":null,"kind":"point","display":"0.05","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"0.05"},{"value":0.06,"low":0,"high":0.06,"kind":"range","display":"0–0.06","units":"mg/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.06"},{"value":0.03,"low":null,"high":null,"kind":"point","display":"0.03","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.03"}]},{"analyteId":"chromium_hex","name":"Chromium, Hexavalent","family":"metal","familyLabel":"Metals","casrn":"18540-29-9","whatItIs":"Hexavalent chromium ('chromium-6') — the more toxic form of chromium.","whyItMatters":"A known carcinogen by inhalation; regulated nationally only within the total-chromium limit, with stricter limits in some states.","measured":{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.11"},"federalStandard":{"type":"MCLG","value":0.02,"units":"ug/L","enforceable":false},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"},{"value":0.14,"low":0,"high":0.14,"kind":"range","display":"0–0.14","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-0.14"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.11"}]},{"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":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.15"},"federalStandard":{"type":"MCLG","value":0.3,"units":"mg/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.15"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"},{"value":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.08"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCLG","value":0.2,"units":"ug/L","enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"}]},{"analyteId":"lithium","name":"Lithium","family":"metal","familyLabel":"Metals","casrn":"7439-93-2","whatItIs":"A naturally occurring element found in some groundwater.","whyItMatters":"No enforceable federal limit; on the EPA contaminant candidate list for further study.","measured":{"value":11.5,"low":null,"high":null,"kind":"point","display":"11.5","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"11.5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":23,"low":0,"high":23,"kind":"range","display":"0–23","units":"ug/L","statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"ND-23"},{"value":11.5,"low":null,"high":null,"kind":"point","display":"11.5","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"11.5"}]},{"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":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"%","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.5%"},"federalStandard":{"type":"MCL","value":5,"units":"%","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.6,"low":0,"high":3.6,"kind":"range","display":"0–3.6","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND-3.6%"},{"value":0.8,"low":0,"high":0.8,"kind":"range","display":"0–0.8","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0%-0.8%"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"%","statisticType":"average","samplingContext":"system","rawVerbatim":"0.5%"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"%","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1%"}]},{"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":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"NTU","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"[0.44]"},"federalStandard":{"type":"MCL","value":95,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.44]"},{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.17]"},{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.15]"},{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.44]"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"[0.20]"}]}]}}