{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-25T20:12:36.533Z"},"system":{"slug":"metro__217__allentown","name":"Allentown","state":"PA","year":2024,"url":"https://www.thewatermap.com/water/pa/allentown/2024","apiUrl":"https://www.thewatermap.com/api/water/pa/allentown/2024","markdownUrl":"https://www.thewatermap.com/water/pa/allentown/2024/llms.txt","coordinates":{"latitude":40.6022552,"longitude":-75.4716115},"contaminantsMeasured":26,"contaminantsWithFederalLimit":17,"contaminantsAtOrAboveLimit":1,"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":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":1.22,"low":0.27,"high":1.22,"kind":"range","display":"0.27–1.22","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.27 – 1.22"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":0.27,"high":1.22,"display":"0.27–1.22"},"ratio":null},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0.91,"low":null,"high":null,"kind":"point","display":"0.91","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.91"},{"value":1.22,"low":0.27,"high":1.22,"kind":"range","display":"0.27–1.22","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.27 – 1.22"},{"value":0.91,"low":0.7,"high":0.91,"kind":"range","display":"0.7–0.91","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.70 – 0.91"},{"value":0.27,"low":null,"high":null,"kind":"point","display":"0.27","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"Lowest Detected Level = 0.27"}]}]},{"family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","contaminants":[{"analyteId":"haa5","name":"HAA5","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.","whyItMatters":"Long-term exposure above the federal limit is associated with an increased cancer risk.","measured":{"value":47.1,"low":0,"high":47.1,"kind":"range","display":"0–47.1","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 47.1"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":47.1,"display":"0–47.1"},"ratio":0.785},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.38999999999999996}],"measurements":[{"value":23.4,"low":null,"high":null,"kind":"point","display":"23.4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"23.4 (running annual average)"},{"value":47.1,"low":0,"high":47.1,"kind":"range","display":"0–47.1","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 47.1"}]},{"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":34.6,"low":6.8,"high":34.6,"kind":"range","display":"6.8–34.6","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"6.8 – 34.6"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":6.8,"high":34.6,"display":"6.8–34.6"},"ratio":0.4325},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.35}],"measurements":[{"value":34.6,"low":6.8,"high":34.6,"kind":"range","display":"6.8–34.6","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"6.8 – 34.6"},{"value":28,"low":null,"high":null,"kind":"point","display":"28","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"28.0 (running annual average)"}]}]},{"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":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"MFL","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.17"},"federalStandard":{"type":"MCL","value":7,"units":"MFL","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"MFL","average":null,"range":null,"ratio":0.02428571428571429},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"MFL","average":null,"range":{"low":0,"high":0.17,"display":"0–0.17"},"ratio":0.02428571428571429}],"measurements":[{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"MFL","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.17"},{"value":0.17,"low":0,"high":0.17,"kind":"range","display":"0–0.17","units":"MFL","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 0.17"}]},{"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":0.55,"low":null,"high":null,"kind":"point","display":"0.55","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.55"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.275},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":0.24,"high":0.55,"display":"0.24–0.55"},"ratio":0.275}],"measurements":[{"value":0.55,"low":null,"high":null,"kind":"point","display":"0.55","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.55"},{"value":0.55,"low":0.24,"high":0.55,"kind":"range","display":"0.24–0.55","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.24 – 0.55"}]},{"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":4.96,"low":2.84,"high":4.96,"kind":"range","display":"2.84–4.96","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"2.84 – 4.96"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":2.84,"high":4.96,"display":"2.84–4.96"},"ratio":0.496},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.496}],"measurements":[{"value":4.96,"low":2.84,"high":4.96,"kind":"range","display":"2.84–4.96","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"2.84 – 4.96"},{"value":4.96,"low":null,"high":null,"kind":"point","display":"4.96","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"4.96"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"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":0.052,"low":0.036,"high":0.052,"kind":"range","display":"0.036–0.052","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.036 – 0.052"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":0.036,"high":0.052,"display":"0.036–0.052"},"ratio":0.026},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.026}],"measurements":[{"value":0.052,"low":0.036,"high":0.052,"kind":"range","display":"0.036–0.052","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.036 – 0.052"},{"value":0.052,"low":null,"high":null,"kind":"point","display":"0.052","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.052"}]},{"analyteId":"calcium","name":"Calcium","family":"metal","familyLabel":"Metals","casrn":"7440-70-2","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":67.9,"low":null,"high":null,"kind":"point","display":"67.9","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"67.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":67.9,"low":null,"high":null,"kind":"point","display":"67.9","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"67.9"},{"value":72.5,"low":63.2,"high":72.5,"kind":"range","display":"63.2–72.5","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"63.2 – 72.5"}]},{"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":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":{"type":"MCL","value":100,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.01},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":1,"display":"0–1"},"ratio":0.01}],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"1"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 1"}]},{"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":0.083,"low":null,"high":null,"kind":"point","display":"0.083","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.083"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.083,"low":null,"high":null,"kind":"point","display":"0.083","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.083"},{"value":0.125,"low":0,"high":0.125,"kind":"range","display":"0–0.125","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 0.125"}]},{"analyteId":"iron","name":"Iron","family":"metal","familyLabel":"Metals","casrn":"7439-89-6","whatItIs":"A naturally occurring metal common in groundwater.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"None Detected"},"federalStandard":{"type":"MCL","value":0.3,"units":"mg/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"None Detected"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"None Detected"}]},{"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"7"},{"value":19,"low":0,"high":19,"kind":"range","display":"0–19","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 19"}]},{"analyteId":"magnesium","name":"Magnesium","family":"metal","familyLabel":"Metals","casrn":"7439-95-4","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":29.1,"low":null,"high":null,"kind":"point","display":"29.1","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"29.1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":25.6,"low":32.5,"high":25.6,"kind":"range","display":"32.5–25.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"32.5 – 25.6"},{"value":29.1,"low":null,"high":null,"kind":"point","display":"29.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"29.1"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"None Detected"},"federalStandard":{"type":"MCL","value":0.05,"units":"mg/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"None Detected"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"None Detected"}]},{"analyteId":"selenium","name":"Selenium","family":"metal","familyLabel":"Metals","casrn":"7782-49-2","whatItIs":"A trace element from natural deposits and industrial discharge.","whyItMatters":"Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.","measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":{"type":"MCL","value":50,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.04},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":2,"display":"0–2"},"ratio":0.04}],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"2"},{"value":2,"low":0,"high":2,"kind":"range","display":"0–2","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 2"}]},{"analyteId":"sodium","name":"Sodium","family":"metal","familyLabel":"Metals","casrn":"7440-23-5","whatItIs":"A naturally occurring salt component.","whyItMatters":"Not federally regulated for health; relevant for people on sodium-restricted diets.","measured":{"value":50.8,"low":null,"high":null,"kind":"point","display":"50.8","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"50.8"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":50.8,"low":null,"high":null,"kind":"point","display":"50.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"50.8"},{"value":53.1,"low":37.5,"high":53.1,"kind":"range","display":"37.5–53.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"37.5 – 53.1"}]}]},{"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":2.63,"low":null,"high":null,"kind":"point","display":"2.63","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.63"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.44,"low":0,"high":4.44,"kind":"range","display":"0–4.44","units":"ng/L","statisticType":"range","samplingContext":"plant:ppt","rawVerbatim":"ND – 4.44"},{"value":2.63,"low":null,"high":null,"kind":"point","display":"2.63","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.63"}]},{"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":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.77"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.77"},{"value":3.88,"low":0,"high":3.88,"kind":"range","display":"0–3.88","units":"ng/L","statisticType":"range","samplingContext":"plant:ppt","rawVerbatim":"ND – 3.88"}]},{"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":6.08,"low":null,"high":null,"kind":"point","display":"6.08","units":"ng/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"6.08"},"federalStandard":{"type":"MCL","value":14,"units":"ng/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ng/L","average":null,"range":null,"ratio":0.4342857142857143},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ng/L","average":null,"range":{"low":2.29,"high":6.08,"display":"2.29–6.08"},"ratio":0.4342857142857143}],"measurements":[{"value":6.08,"low":null,"high":null,"kind":"point","display":"6.08","units":"ng/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"6.08"},{"value":6.08,"low":2.29,"high":6.08,"kind":"range","display":"2.29–6.08","units":"ng/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"2.29 – 6.08"}]},{"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":6.87,"low":0,"high":6.87,"kind":"range","display":"0–6.87","units":"ng/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 6.87"},"federalStandard":{"type":"MCL","value":18,"units":"ng/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ng/L","average":null,"range":{"low":0,"high":6.87,"display":"0–6.87"},"ratio":0.38166666666666665},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ng/L","average":null,"range":null,"ratio":0.35888888888888887}],"measurements":[{"value":6.87,"low":0,"high":6.87,"kind":"range","display":"0–6.87","units":"ng/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 6.87"},{"value":6.46,"low":null,"high":null,"kind":"point","display":"6.46","units":"ng/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"6.46"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"analyteId":"alkalinity","name":"Alkalinity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of the water's capacity to neutralize acids.","whyItMatters":"Not federally regulated for health; relevant to corrosion control and treatment.","measured":{"value":173,"low":null,"high":null,"kind":"point","display":"173","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"173"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":173,"low":null,"high":null,"kind":"point","display":"173","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"173"},{"value":211,"low":70,"high":211,"kind":"range","display":"70–211","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"70 – 211"}]},{"analyteId":"hardness","name":"Hardness","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of dissolved calcium and magnesium minerals.","whyItMatters":"Not federally regulated for health; affects scaling, soap use, and taste.","measured":{"value":15,"low":null,"high":null,"kind":"point","display":"15","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"15.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":15,"low":null,"high":null,"kind":"point","display":"15","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"15.0"},{"value":16.6,"low":10.5,"high":16.6,"kind":"range","display":"10.5–16.6","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"10.5 – 16.6"}]},{"analyteId":"ph","name":"pH","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how acidic or basic the water is.","whyItMatters":"Regulated only as a secondary standard; very low or high pH can corrode pipes or affect taste.","measured":{"value":7.66,"low":null,"high":null,"kind":"point","display":"7.66","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.66"},"federalStandard":{"type":"MCL","value":6.5,"units":null,"enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":7.66,"low":null,"high":null,"kind":"point","display":"7.66","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"7.66"},{"value":8.17,"low":7.41,"high":8.17,"kind":"range","display":"7.41–8.17","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"7.41 – 8.17"}]},{"analyteId":"tds","name":"Total Dissolved Solids","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total dissolved solids — the combined content of all dissolved minerals and salts.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels affect taste and hardness.","measured":{"value":412.5,"low":null,"high":null,"kind":"point","display":"412.5","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"412.5"},"federalStandard":{"type":"MCL","value":500,"units":"mg/L","enforceable":true},"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":412.5,"low":null,"high":null,"kind":"point","display":"412.5","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"412.5"},{"value":433,"low":392,"high":433,"kind":"range","display":"392–433","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"392 – 433"}]},{"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":0.097,"low":null,"high":null,"kind":"point","display":"0.097","units":"NTU","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.097 100%"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.097,"low":null,"high":null,"kind":"point","display":"0.097","units":"NTU","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.097 100%"}]}]},{"family":"voc_pesticide","familyLabel":"VOCs & pesticides","contaminants":[{"analyteId":"tetrachloroethylene","name":"Tetrachloroethylene","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"127-18-4","whatItIs":"An industrial solvent (PCE) used in dry cleaning and degreasing.","whyItMatters":"A likely human carcinogen; long-term exposure above the federal limit can damage the liver and kidneys.","measured":{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"2.9"},"federalStandard":{"type":"MCL","value":5,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.58},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":null,"high":null,"display":"2.9"},"ratio":0.58}],"measurements":[{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"2.9"},{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"2.9"}]}]}],"contaminants":[{"analyteId":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":1.22,"low":0.27,"high":1.22,"kind":"range","display":"0.27–1.22","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.27 – 1.22"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":0.27,"high":1.22,"display":"0.27–1.22"},"ratio":null},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0.91,"low":null,"high":null,"kind":"point","display":"0.91","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.91"},{"value":1.22,"low":0.27,"high":1.22,"kind":"range","display":"0.27–1.22","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.27 – 1.22"},{"value":0.91,"low":0.7,"high":0.91,"kind":"range","display":"0.7–0.91","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.70 – 0.91"},{"value":0.27,"low":null,"high":null,"kind":"point","display":"0.27","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"Lowest Detected Level = 0.27"}]},{"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":47.1,"low":0,"high":47.1,"kind":"range","display":"0–47.1","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 47.1"},"federalStandard":{"type":"MCL","value":60,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":47.1,"display":"0–47.1"},"ratio":0.785},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.38999999999999996}],"measurements":[{"value":23.4,"low":null,"high":null,"kind":"point","display":"23.4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"23.4 (running annual average)"},{"value":47.1,"low":0,"high":47.1,"kind":"range","display":"0–47.1","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 47.1"}]},{"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":34.6,"low":6.8,"high":34.6,"kind":"range","display":"6.8–34.6","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"6.8 – 34.6"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":6.8,"high":34.6,"display":"6.8–34.6"},"ratio":0.4325},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.35}],"measurements":[{"value":34.6,"low":6.8,"high":34.6,"kind":"range","display":"6.8–34.6","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"6.8 – 34.6"},{"value":28,"low":null,"high":null,"kind":"point","display":"28","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"28.0 (running annual average)"}]},{"analyteId":"asbestos","name":"Asbestos","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"1332-21-4","whatItIs":null,"whyItMatters":null,"measured":{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"MFL","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.17"},"federalStandard":{"type":"MCL","value":7,"units":"MFL","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"MFL","average":null,"range":null,"ratio":0.02428571428571429},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"MFL","average":null,"range":{"low":0,"high":0.17,"display":"0–0.17"},"ratio":0.02428571428571429}],"measurements":[{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"MFL","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.17"},{"value":0.17,"low":0,"high":0.17,"kind":"range","display":"0–0.17","units":"MFL","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 0.17"}]},{"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":0.55,"low":null,"high":null,"kind":"point","display":"0.55","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.55"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.275},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":0.24,"high":0.55,"display":"0.24–0.55"},"ratio":0.275}],"measurements":[{"value":0.55,"low":null,"high":null,"kind":"point","display":"0.55","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.55"},{"value":0.55,"low":0.24,"high":0.55,"kind":"range","display":"0.24–0.55","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.24 – 0.55"}]},{"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":4.96,"low":2.84,"high":4.96,"kind":"range","display":"2.84–4.96","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"2.84 – 4.96"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":2.84,"high":4.96,"display":"2.84–4.96"},"ratio":0.496},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.496}],"measurements":[{"value":4.96,"low":2.84,"high":4.96,"kind":"range","display":"2.84–4.96","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"2.84 – 4.96"},{"value":4.96,"low":null,"high":null,"kind":"point","display":"4.96","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"4.96"}]},{"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":0.052,"low":0.036,"high":0.052,"kind":"range","display":"0.036–0.052","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.036 – 0.052"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"mg/L","average":null,"range":{"low":0.036,"high":0.052,"display":"0.036–0.052"},"ratio":0.026},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.026}],"measurements":[{"value":0.052,"low":0.036,"high":0.052,"kind":"range","display":"0.036–0.052","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"0.036 – 0.052"},{"value":0.052,"low":null,"high":null,"kind":"point","display":"0.052","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.052"}]},{"analyteId":"calcium","name":"Calcium","family":"metal","familyLabel":"Metals","casrn":"7440-70-2","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":67.9,"low":null,"high":null,"kind":"point","display":"67.9","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"67.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":67.9,"low":null,"high":null,"kind":"point","display":"67.9","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"67.9"},{"value":72.5,"low":63.2,"high":72.5,"kind":"range","display":"63.2–72.5","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"63.2 – 72.5"}]},{"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":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":{"type":"MCL","value":100,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.01},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":1,"display":"0–1"},"ratio":0.01}],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"1"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 1"}]},{"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":0.083,"low":null,"high":null,"kind":"point","display":"0.083","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.083"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.083,"low":null,"high":null,"kind":"point","display":"0.083","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.083"},{"value":0.125,"low":0,"high":0.125,"kind":"range","display":"0–0.125","units":"mg/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 0.125"}]},{"analyteId":"iron","name":"Iron","family":"metal","familyLabel":"Metals","casrn":"7439-89-6","whatItIs":"A naturally occurring metal common in groundwater.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"None Detected"},"federalStandard":{"type":"MCL","value":0.3,"units":"mg/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"None Detected"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"None Detected"}]},{"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"7"},{"value":19,"low":0,"high":19,"kind":"range","display":"0–19","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 19"}]},{"analyteId":"magnesium","name":"Magnesium","family":"metal","familyLabel":"Metals","casrn":"7439-95-4","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":29.1,"low":null,"high":null,"kind":"point","display":"29.1","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"29.1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":25.6,"low":32.5,"high":25.6,"kind":"range","display":"32.5–25.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"32.5 – 25.6"},{"value":29.1,"low":null,"high":null,"kind":"point","display":"29.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"29.1"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"None Detected"},"federalStandard":{"type":"MCL","value":0.05,"units":"mg/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"None Detected"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"None Detected"}]},{"analyteId":"selenium","name":"Selenium","family":"metal","familyLabel":"Metals","casrn":"7782-49-2","whatItIs":"A trace element from natural deposits and industrial discharge.","whyItMatters":"Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.","measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":{"type":"MCL","value":50,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.04},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":2,"display":"0–2"},"ratio":0.04}],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"2"},{"value":2,"low":0,"high":2,"kind":"range","display":"0–2","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 2"}]},{"analyteId":"sodium","name":"Sodium","family":"metal","familyLabel":"Metals","casrn":"7440-23-5","whatItIs":"A naturally occurring salt component.","whyItMatters":"Not federally regulated for health; relevant for people on sodium-restricted diets.","measured":{"value":50.8,"low":null,"high":null,"kind":"point","display":"50.8","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"50.8"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":50.8,"low":null,"high":null,"kind":"point","display":"50.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"50.8"},{"value":53.1,"low":37.5,"high":53.1,"kind":"range","display":"37.5–53.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"37.5 – 53.1"}]},{"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":2.63,"low":null,"high":null,"kind":"point","display":"2.63","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.63"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.44,"low":0,"high":4.44,"kind":"range","display":"0–4.44","units":"ng/L","statisticType":"range","samplingContext":"plant:ppt","rawVerbatim":"ND – 4.44"},{"value":2.63,"low":null,"high":null,"kind":"point","display":"2.63","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.63"}]},{"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":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.77"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.77"},{"value":3.88,"low":0,"high":3.88,"kind":"range","display":"0–3.88","units":"ng/L","statisticType":"range","samplingContext":"plant:ppt","rawVerbatim":"ND – 3.88"}]},{"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":6.08,"low":null,"high":null,"kind":"point","display":"6.08","units":"ng/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"6.08"},"federalStandard":{"type":"MCL","value":14,"units":"ng/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ng/L","average":null,"range":null,"ratio":0.4342857142857143},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ng/L","average":null,"range":{"low":2.29,"high":6.08,"display":"2.29–6.08"},"ratio":0.4342857142857143}],"measurements":[{"value":6.08,"low":null,"high":null,"kind":"point","display":"6.08","units":"ng/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"6.08"},{"value":6.08,"low":2.29,"high":6.08,"kind":"range","display":"2.29–6.08","units":"ng/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"2.29 – 6.08"}]},{"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":6.87,"low":0,"high":6.87,"kind":"range","display":"0–6.87","units":"ng/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 6.87"},"federalStandard":{"type":"MCL","value":18,"units":"ng/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ng/L","average":null,"range":{"low":0,"high":6.87,"display":"0–6.87"},"ratio":0.38166666666666665},{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ng/L","average":null,"range":null,"ratio":0.35888888888888887}],"measurements":[{"value":6.87,"low":0,"high":6.87,"kind":"range","display":"0–6.87","units":"ng/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"ND – 6.87"},{"value":6.46,"low":null,"high":null,"kind":"point","display":"6.46","units":"ng/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"6.46"}]},{"analyteId":"alkalinity","name":"Alkalinity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of the water's capacity to neutralize acids.","whyItMatters":"Not federally regulated for health; relevant to corrosion control and treatment.","measured":{"value":173,"low":null,"high":null,"kind":"point","display":"173","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"173"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":173,"low":null,"high":null,"kind":"point","display":"173","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"173"},{"value":211,"low":70,"high":211,"kind":"range","display":"70–211","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"70 – 211"}]},{"analyteId":"hardness","name":"Hardness","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of dissolved calcium and magnesium minerals.","whyItMatters":"Not federally regulated for health; affects scaling, soap use, and taste.","measured":{"value":15,"low":null,"high":null,"kind":"point","display":"15","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"15.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":15,"low":null,"high":null,"kind":"point","display":"15","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"15.0"},{"value":16.6,"low":10.5,"high":16.6,"kind":"range","display":"10.5–16.6","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"10.5 – 16.6"}]},{"analyteId":"ph","name":"pH","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how acidic or basic the water is.","whyItMatters":"Regulated only as a secondary standard; very low or high pH can corrode pipes or affect taste.","measured":{"value":7.66,"low":null,"high":null,"kind":"point","display":"7.66","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7.66"},"federalStandard":{"type":"MCL","value":6.5,"units":null,"enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":7.66,"low":null,"high":null,"kind":"point","display":"7.66","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"7.66"},{"value":8.17,"low":7.41,"high":8.17,"kind":"range","display":"7.41–8.17","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"7.41 – 8.17"}]},{"analyteId":"tds","name":"Total Dissolved Solids","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total dissolved solids — the combined content of all dissolved minerals and salts.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels affect taste and hardness.","measured":{"value":412.5,"low":null,"high":null,"kind":"point","display":"412.5","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"412.5"},"federalStandard":{"type":"MCL","value":500,"units":"mg/L","enforceable":true},"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":412.5,"low":null,"high":null,"kind":"point","display":"412.5","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"412.5"},{"value":433,"low":392,"high":433,"kind":"range","display":"392–433","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"392 – 433"}]},{"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":0.097,"low":null,"high":null,"kind":"point","display":"0.097","units":"NTU","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"0.097 100%"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.097,"low":null,"high":null,"kind":"point","display":"0.097","units":"NTU","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"0.097 100%"}]},{"analyteId":"tetrachloroethylene","name":"Tetrachloroethylene","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"127-18-4","whatItIs":"An industrial solvent (PCE) used in dry cleaning and degreasing.","whyItMatters":"A likely human carcinogen; long-term exposure above the federal limit can damage the liver and kidneys.","measured":{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","censored":false,"detectionLimit":null,"rawVerbatim":"2.9"},"federalStandard":{"type":"MCL","value":5,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:LCA's Water Test Results","label":"LCA's Water Test Results","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.58},{"context":"plant:of LCA's Test Results","label":"of LCA's Test Results","kind":"plant","units":"ug/L","average":null,"range":{"low":null,"high":null,"display":"2.9"},"ratio":0.58}],"measurements":[{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:LCA's Water Test Results","rawVerbatim":"2.9"},{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ug/L","statisticType":"range","samplingContext":"plant:of LCA's Test Results","rawVerbatim":"2.9"}]}]}}