{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-07-14T14:53:02.666Z"},"system":{"slug":"ca__city-of-garden-grove__CA3010062","name":"City of Garden Grove — Garden Grove, Ca","state":"CA","year":2023,"url":"https://www.thewatermap.com/water/ca/garden-grove-garden-grove-ca/2023","apiUrl":"https://www.thewatermap.com/api/water/ca/garden-grove-garden-grove-ca/2023","markdownUrl":"https://www.thewatermap.com/water/ca/garden-grove-garden-grove-ca/2023/llms.txt","coordinates":{"latitude":33.7746292,"longitude":-117.9463717},"contaminantsMeasured":42,"contaminantsWithFederalLimit":15,"contaminantsAtOrAboveLimit":1,"contaminantsApproachingLimit":0,"source":{"type":"Consumer Confidence Report (CCR)","description":"Figures are transcribed from the water utility's own annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing."},"families":[{"family":"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":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":1.6,"low":0,"high":1.6,"kind":"range","display":"0–1.6","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1.6"}]},{"analyteId":"haa5","name":"HAA5","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.","whyItMatters":"Long-term exposure above the federal limit is associated with an increased cancer risk.","measured":{"value":12,"low":null,"high":null,"kind":"point","display":"12","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"12"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":12,"low":null,"high":null,"kind":"point","display":"12","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"12"},{"value":26,"low":0,"high":26,"kind":"range","display":"0–26","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 26"}]},{"analyteId":"perchlorate","name":"Perchlorate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14797-73-0","whatItIs":"A chemical used in rocket fuel and fireworks that can also form during disinfection.","whyItMatters":"Can interfere with thyroid hormone production; has no national enforceable limit but is regulated in some states.","measured":{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.7"},{"value":3.4,"low":0,"high":3.4,"kind":"range","display":"0–3.4","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3.4"}]},{"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7"},{"value":28,"low":0,"high":28,"kind":"range","display":"0–28","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 28"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"chloride","name":"Chloride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16887-00-6","whatItIs":"A naturally occurring salt compound.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels cause a salty taste and can corrode pipes.","measured":{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"104"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":72,"low":null,"high":null,"kind":"point","display":"72","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"72"},{"value":116,"low":26,"high":116,"kind":"range","display":"26–116","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26 - 116"},{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"104"},{"value":116,"low":93,"high":116,"kind":"range","display":"93–116","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"93 - 116"}]},{"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":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.7"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.45,"low":null,"high":null,"kind":"point","display":"0.45","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.45"},{"value":0.51,"low":0.4,"high":0.51,"kind":"range","display":"0.4–0.51","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.4 - 0.51"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.7"},{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.6 - 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":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3.2"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.2"},{"value":4.2,"low":0.52,"high":4.2,"kind":"range","display":"0.52–4.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.52 - 4.2"}]},{"analyteId":"sulfate","name":"Sulfate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14808-79-8","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"No health-based federal limit; high levels can have a laxative effect and a bitter taste.","measured":{"value":224,"low":null,"high":null,"kind":"point","display":"224","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"224"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":113,"low":null,"high":null,"kind":"point","display":"113","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"113"},{"value":144,"low":59,"high":144,"kind":"range","display":"59–144","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"59 - 144"},{"value":224,"low":null,"high":null,"kind":"point","display":"224","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"224"},{"value":253,"low":196,"high":253,"kind":"range","display":"196–253","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"196 - 253"}]}]},{"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,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.11,"low":0,"high":0.11,"kind":"range","display":"0–0.11","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.11"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":110,"low":0,"high":110,"kind":"range","display":"0–110","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 110"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":4.7,"low":0,"high":4.7,"kind":"range","display":"0–4.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 4.7"}]},{"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":0.124,"low":null,"high":null,"kind":"point","display":"0.124","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.124"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.13,"low":0,"high":0.13,"kind":"range","display":"0–0.13","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.13"},{"value":0.124,"low":null,"high":null,"kind":"point","display":"0.124","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.124"},{"value":0.124,"low":null,"high":null,"kind":"point","display":"0.124","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.124"}]},{"analyteId":"boron","name":"Boron","family":"metal","familyLabel":"Metals","casrn":"7440-42-8","whatItIs":"A naturally occurring element from rock and soil.","whyItMatters":"No enforceable federal limit; the EPA has issued a health advisory level.","measured":{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.14"},"federalStandard":{"type":"NL","value":1,"units":"mg/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.1"},{"value":0.25,"low":0,"high":0.25,"kind":"range","display":"0–0.25","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.25"},{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.14"},{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.14"}]},{"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":98,"low":null,"high":null,"kind":"point","display":"98","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"98"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":98,"low":null,"high":null,"kind":"point","display":"98","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"98"},{"value":117,"low":59,"high":117,"kind":"range","display":"59–117","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"59 - 117"},{"value":68,"low":null,"high":null,"kind":"point","display":"68","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"68"},{"value":78,"low":58,"high":78,"kind":"range","display":"58–78","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"58 - 78"}]},{"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":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.3"},{"value":2,"low":0.19,"high":2,"kind":"range","display":"0.19–2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.19 - 2"}]},{"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":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.11"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.11"}]},{"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":5,"rawVerbatim":"ND<5"},"federalStandard":null,"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<5"}]},{"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":21,"low":null,"high":null,"kind":"point","display":"21","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"21"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":11,"low":0,"high":11,"kind":"range","display":"0–11","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 11"},{"value":21,"low":null,"high":null,"kind":"point","display":"21","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"21"},{"value":35,"low":0,"high":35,"kind":"range","display":"0–35","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 35"}]},{"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":26,"low":null,"high":null,"kind":"point","display":"26","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"26"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":18,"low":null,"high":null,"kind":"point","display":"18","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"18"},{"value":21,"low":10,"high":21,"kind":"range","display":"10–21","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"10 - 21"},{"value":26,"low":null,"high":null,"kind":"point","display":"26","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"26"},{"value":29,"low":22,"high":29,"kind":"range","display":"22–29","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"22 - 29"}]},{"analyteId":"potassium","name":"Potassium","family":"metal","familyLabel":"Metals","casrn":"7440-09-7","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"Not federally regulated for health.","measured":{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"4.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3.9,"low":null,"high":null,"kind":"point","display":"3.9","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.9"},{"value":5.2,"low":2.6,"high":5.2,"kind":"range","display":"2.6–5.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2.6 - 5.2"},{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.9"},{"value":5.4,"low":4.4,"high":5.4,"kind":"range","display":"4.4–5.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.4 - 5.4"}]},{"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":103,"low":null,"high":null,"kind":"point","display":"103","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"103"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":53,"low":null,"high":null,"kind":"point","display":"53","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"53"},{"value":89,"low":35,"high":89,"kind":"range","display":"35–89","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"35 - 89"},{"value":103,"low":null,"high":null,"kind":"point","display":"103","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"103"},{"value":116,"low":90,"high":116,"kind":"range","display":"90–116","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"90 - 116"}]},{"analyteId":"vanadium","name":"Vanadium","family":"metal","familyLabel":"Metals","casrn":"7440-62-2","whatItIs":null,"whyItMatters":null,"measured":{"value":1.9,"low":null,"high":null,"kind":"point","display":"1.9","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.9"},"federalStandard":{"type":"NL","value":50,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.9,"low":null,"high":null,"kind":"point","display":"1.9","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.9"},{"value":3.8,"low":0,"high":3.8,"kind":"range","display":"0–3.8","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3.8"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.77"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.77"},{"value":2.8,"low":0.08,"high":2.8,"kind":"range","display":"0.08–2.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.08 - 2.8"}]},{"analyteId":"nitrate_nitrite","name":"Nitrate Nitrite","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3.2"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.2"},{"value":4.2,"low":0.52,"high":4.2,"kind":"range","display":"0.52–4.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.52 - 4.2"}]}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"NL","value":500,"units":"ng/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":3.3,"low":0,"high":3.3,"kind":"range","display":"0–3.3","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3.3"},{"value":2.7,"low":0,"high":2.7,"kind":"range","display":"0–2.7","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 2.7"}]},{"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":3,"low":null,"high":null,"kind":"point","display":"3","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3"},"federalStandard":{"type":"NL","value":3,"units":"ng/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3"},{"value":11,"low":0,"high":11,"kind":"range","display":"0–11","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 11"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":9.6,"low":0,"high":9.6,"kind":"range","display":"0–9.6","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 9.6"}]},{"analyteId":"pfhxa","name":"Perfluorohexanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"307-24-4","whatItIs":"Perfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and widely detected.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.1,"low":0,"high":8.1,"kind":"range","display":"0–8.1","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":5.4,"low":0,"high":5.4,"kind":"range","display":"0–5.4","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 5.4"}]},{"analyteId":"pfpea","name":"Perfluoropentanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2706-90-3","whatItIs":"Perfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3.7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.7"},{"value":9.8,"low":0,"high":9.8,"kind":"range","display":"0–9.8","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 9.8"},{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.9"},{"value":8.6,"low":0,"high":8.6,"kind":"range","display":"0–8.6","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.6"}]},{"analyteId":"pfba","name":"PFBA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-22-4","whatItIs":"Perfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment and the human body.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":15,"low":0,"high":15,"kind":"range","display":"0–15","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 15"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"NL","value":5.1,"units":"ng/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":8.9,"low":0,"high":8.9,"kind":"range","display":"0–8.9","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.9"},{"value":8.1,"low":0,"high":8.1,"kind":"range","display":"0–8.1","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.1"}]},{"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":4.7,"low":null,"high":null,"kind":"point","display":"4.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"4.7"},"federalStandard":{"type":"NL","value":6.5,"units":"ng/L","enforceable":false},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":4.7,"low":null,"high":null,"kind":"point","display":"4.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.7"},{"value":18,"low":0,"high":18,"kind":"range","display":"0–18","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 18"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4"},{"value":19,"low":0,"high":19,"kind":"range","display":"0–19","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 19"}]}]},{"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":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"190"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"190"},{"value":218,"low":171,"high":218,"kind":"range","display":"171–218","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"171 - 218"},{"value":114,"low":null,"high":null,"kind":"point","display":"114","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"114"},{"value":123,"low":105,"high":123,"kind":"range","display":"105–123","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"105 - 123"}]},{"analyteId":"color","name":"Color","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of visible tint in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.92,"low":null,"high":null,"kind":"point","display":"0.92","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.92"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2"},{"value":2,"low":1,"high":2,"kind":"range","display":"1–2","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1 - 2"}]},{"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":316,"low":null,"high":null,"kind":"point","display":"316","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"316"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":18,"low":null,"high":null,"kind":"point","display":"18","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"18"},{"value":22,"low":11,"high":22,"kind":"range","display":"11–22","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"11 - 22"},{"value":316,"low":null,"high":null,"kind":"point","display":"316","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"316"},{"value":374,"low":189,"high":374,"kind":"range","display":"189–374","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"189 - 374"},{"value":270,"low":null,"high":null,"kind":"point","display":"270","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"270"},{"value":305,"low":235,"high":305,"kind":"range","display":"235–305","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"235 - 305"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"16"},{"value":18,"low":14,"high":18,"kind":"range","display":"14–18","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"14 - 18"}]},{"analyteId":"odor","name":"Odor","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of detectable smell in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.92,"low":null,"high":null,"kind":"point","display":"0.92","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.92"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1"}]},{"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":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"8.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7.9,"low":null,"high":null,"kind":"point","display":"7.9","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7.9"},{"value":8.1,"low":7.7,"high":8.1,"kind":"range","display":"7.7–8.1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"7.7 - 8.1"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.2"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"8.2"}]},{"analyteId":"specific_conductance","name":"Specific Conductance","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how well water conducts electricity, which tracks dissolved mineral content.","whyItMatters":"Not federally regulated for health; used as a proxy for total dissolved solids.","measured":{"value":979,"low":null,"high":null,"kind":"point","display":"979","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"979"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":821,"low":null,"high":null,"kind":"point","display":"821","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"821"},{"value":1040,"low":513,"high":1040,"kind":"range","display":"513–1040","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"513 - 1,040"},{"value":979,"low":null,"high":null,"kind":"point","display":"979","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"979"},{"value":1070,"low":888,"high":1070,"kind":"range","display":"888–1070","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"888 - 1,070"}]},{"analyteId":"toc","name":"TOC","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total organic carbon — a measure of organic material dissolved in the water.","whyItMatters":"Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.","measured":{"value":2.4,"low":null,"high":null,"kind":"point","display":"2.4","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.4,"low":null,"high":null,"kind":"point","display":"2.4","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.4"},{"value":2.5,"low":2,"high":2.5,"kind":"range","display":"2–2.5","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2 - 2.5"}]},{"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":621,"low":null,"high":null,"kind":"point","display":"621","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"621"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":516,"low":null,"high":null,"kind":"point","display":"516","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"516"},{"value":662,"low":300,"high":662,"kind":"range","display":"300–662","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"300 - 662"},{"value":621,"low":null,"high":null,"kind":"point","display":"621","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"621"},{"value":686,"low":556,"high":686,"kind":"range","display":"556–686","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"556 - 686"}]},{"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":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.15"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Turbidity Measurements","rawVerbatim":"0.06"},{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.15"},{"value":0.32,"low":0,"high":0.32,"kind":"range","display":"0–0.32","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.32"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.3,"low":0,"high":0.3,"kind":"range","display":"0–0.3","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.3"}]}]},{"family":"radionuclide","familyLabel":"Radionuclides","contaminants":[{"analyteId":"gross_alpha","name":"Gross Alpha","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal limit increases cancer risk.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":4.8,"low":0,"high":4.8,"kind":"range","display":"0–4.8","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 4.8"}]},{"analyteId":"gross_beta","name":"Gross Beta Particle Activity","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross beta particle activity — a combined measure of beta-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal screening level increases cancer risk.","measured":{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4"},{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 5"}]},{"analyteId":"uranium","name":"Uranium","family":"radionuclide","familyLabel":"Radionuclides","casrn":"7440-61-1","whatItIs":"A naturally occurring radioactive metal from erosion of natural deposits.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.","measured":{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"8.2"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.2"},{"value":10,"low":5.9,"high":10,"kind":"range","display":"5.9–10","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"5.9 - 10"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3"}]}]}],"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":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":1.6,"low":0,"high":1.6,"kind":"range","display":"0–1.6","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1.6"}]},{"analyteId":"haa5","name":"HAA5","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.","whyItMatters":"Long-term exposure above the federal limit is associated with an increased cancer risk.","measured":{"value":12,"low":null,"high":null,"kind":"point","display":"12","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"12"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":12,"low":null,"high":null,"kind":"point","display":"12","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"12"},{"value":26,"low":0,"high":26,"kind":"range","display":"0–26","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 26"}]},{"analyteId":"perchlorate","name":"Perchlorate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14797-73-0","whatItIs":"A chemical used in rocket fuel and fireworks that can also form during disinfection.","whyItMatters":"Can interfere with thyroid hormone production; has no national enforceable limit but is regulated in some states.","measured":{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.7"},{"value":3.4,"low":0,"high":3.4,"kind":"range","display":"0–3.4","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3.4"}]},{"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7"},{"value":28,"low":0,"high":28,"kind":"range","display":"0–28","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 28"}]},{"analyteId":"chloride","name":"Chloride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16887-00-6","whatItIs":"A naturally occurring salt compound.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels cause a salty taste and can corrode pipes.","measured":{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"104"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":72,"low":null,"high":null,"kind":"point","display":"72","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"72"},{"value":116,"low":26,"high":116,"kind":"range","display":"26–116","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26 - 116"},{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"104"},{"value":116,"low":93,"high":116,"kind":"range","display":"93–116","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"93 - 116"}]},{"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":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.7"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.45,"low":null,"high":null,"kind":"point","display":"0.45","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.45"},{"value":0.51,"low":0.4,"high":0.51,"kind":"range","display":"0.4–0.51","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.4 - 0.51"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.7"},{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.6 - 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":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3.2"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.2"},{"value":4.2,"low":0.52,"high":4.2,"kind":"range","display":"0.52–4.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.52 - 4.2"}]},{"analyteId":"sulfate","name":"Sulfate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14808-79-8","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"No health-based federal limit; high levels can have a laxative effect and a bitter taste.","measured":{"value":224,"low":null,"high":null,"kind":"point","display":"224","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"224"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":113,"low":null,"high":null,"kind":"point","display":"113","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"113"},{"value":144,"low":59,"high":144,"kind":"range","display":"59–144","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"59 - 144"},{"value":224,"low":null,"high":null,"kind":"point","display":"224","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"224"},{"value":253,"low":196,"high":253,"kind":"range","display":"196–253","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"196 - 253"}]},{"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,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.11,"low":0,"high":0.11,"kind":"range","display":"0–0.11","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.11"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":110,"low":0,"high":110,"kind":"range","display":"0–110","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 110"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":4.7,"low":0,"high":4.7,"kind":"range","display":"0–4.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 4.7"}]},{"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":0.124,"low":null,"high":null,"kind":"point","display":"0.124","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.124"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.13,"low":0,"high":0.13,"kind":"range","display":"0–0.13","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.13"},{"value":0.124,"low":null,"high":null,"kind":"point","display":"0.124","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.124"},{"value":0.124,"low":null,"high":null,"kind":"point","display":"0.124","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.124"}]},{"analyteId":"boron","name":"Boron","family":"metal","familyLabel":"Metals","casrn":"7440-42-8","whatItIs":"A naturally occurring element from rock and soil.","whyItMatters":"No enforceable federal limit; the EPA has issued a health advisory level.","measured":{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.14"},"federalStandard":{"type":"NL","value":1,"units":"mg/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.1"},{"value":0.25,"low":0,"high":0.25,"kind":"range","display":"0–0.25","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.25"},{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.14"},{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.14"}]},{"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":98,"low":null,"high":null,"kind":"point","display":"98","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"98"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":98,"low":null,"high":null,"kind":"point","display":"98","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"98"},{"value":117,"low":59,"high":117,"kind":"range","display":"59–117","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"59 - 117"},{"value":68,"low":null,"high":null,"kind":"point","display":"68","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"68"},{"value":78,"low":58,"high":78,"kind":"range","display":"58–78","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"58 - 78"}]},{"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":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.3"},{"value":2,"low":0.19,"high":2,"kind":"range","display":"0.19–2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.19 - 2"}]},{"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":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.11"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.11"}]},{"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":5,"rawVerbatim":"ND<5"},"federalStandard":null,"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<5"}]},{"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":21,"low":null,"high":null,"kind":"point","display":"21","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"21"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":11,"low":0,"high":11,"kind":"range","display":"0–11","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 11"},{"value":21,"low":null,"high":null,"kind":"point","display":"21","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"21"},{"value":35,"low":0,"high":35,"kind":"range","display":"0–35","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 35"}]},{"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":26,"low":null,"high":null,"kind":"point","display":"26","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"26"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":18,"low":null,"high":null,"kind":"point","display":"18","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"18"},{"value":21,"low":10,"high":21,"kind":"range","display":"10–21","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"10 - 21"},{"value":26,"low":null,"high":null,"kind":"point","display":"26","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"26"},{"value":29,"low":22,"high":29,"kind":"range","display":"22–29","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"22 - 29"}]},{"analyteId":"potassium","name":"Potassium","family":"metal","familyLabel":"Metals","casrn":"7440-09-7","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"Not federally regulated for health.","measured":{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"4.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3.9,"low":null,"high":null,"kind":"point","display":"3.9","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.9"},{"value":5.2,"low":2.6,"high":5.2,"kind":"range","display":"2.6–5.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2.6 - 5.2"},{"value":4.9,"low":null,"high":null,"kind":"point","display":"4.9","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.9"},{"value":5.4,"low":4.4,"high":5.4,"kind":"range","display":"4.4–5.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.4 - 5.4"}]},{"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":103,"low":null,"high":null,"kind":"point","display":"103","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"103"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":53,"low":null,"high":null,"kind":"point","display":"53","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"53"},{"value":89,"low":35,"high":89,"kind":"range","display":"35–89","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"35 - 89"},{"value":103,"low":null,"high":null,"kind":"point","display":"103","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"103"},{"value":116,"low":90,"high":116,"kind":"range","display":"90–116","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"90 - 116"}]},{"analyteId":"vanadium","name":"Vanadium","family":"metal","familyLabel":"Metals","casrn":"7440-62-2","whatItIs":null,"whyItMatters":null,"measured":{"value":1.9,"low":null,"high":null,"kind":"point","display":"1.9","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.9"},"federalStandard":{"type":"NL","value":50,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.9,"low":null,"high":null,"kind":"point","display":"1.9","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.9"},{"value":3.8,"low":0,"high":3.8,"kind":"range","display":"0–3.8","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3.8"}]},{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.77"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.77,"low":null,"high":null,"kind":"point","display":"0.77","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.77"},{"value":2.8,"low":0.08,"high":2.8,"kind":"range","display":"0.08–2.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.08 - 2.8"}]},{"analyteId":"nitrate_nitrite","name":"Nitrate Nitrite","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3.2"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.2,"low":null,"high":null,"kind":"point","display":"3.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.2"},{"value":4.2,"low":0.52,"high":4.2,"kind":"range","display":"0.52–4.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.52 - 4.2"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"NL","value":500,"units":"ng/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":3.3,"low":0,"high":3.3,"kind":"range","display":"0–3.3","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3.3"},{"value":2.7,"low":0,"high":2.7,"kind":"range","display":"0–2.7","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 2.7"}]},{"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":3,"low":null,"high":null,"kind":"point","display":"3","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3"},"federalStandard":{"type":"NL","value":3,"units":"ng/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3"},{"value":11,"low":0,"high":11,"kind":"range","display":"0–11","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 11"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":9.6,"low":0,"high":9.6,"kind":"range","display":"0–9.6","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 9.6"}]},{"analyteId":"pfhxa","name":"Perfluorohexanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"307-24-4","whatItIs":"Perfluorohexanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and widely detected.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.1,"low":0,"high":8.1,"kind":"range","display":"0–8.1","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":5.4,"low":0,"high":5.4,"kind":"range","display":"0–5.4","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 5.4"}]},{"analyteId":"pfpea","name":"Perfluoropentanoic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2706-90-3","whatItIs":"Perfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3.7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3.7"},{"value":9.8,"low":0,"high":9.8,"kind":"range","display":"0–9.8","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 9.8"},{"value":2.9,"low":null,"high":null,"kind":"point","display":"2.9","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.9"},{"value":8.6,"low":0,"high":8.6,"kind":"range","display":"0–8.6","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.6"}]},{"analyteId":"pfba","name":"PFBA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-22-4","whatItIs":"Perfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment and the human body.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":15,"low":0,"high":15,"kind":"range","display":"0–15","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 15"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"NL","value":5.1,"units":"ng/L","enforceable":false},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":8.9,"low":0,"high":8.9,"kind":"range","display":"0–8.9","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.9"},{"value":8.1,"low":0,"high":8.1,"kind":"range","display":"0–8.1","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8.1"}]},{"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":4.7,"low":null,"high":null,"kind":"point","display":"4.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"4.7"},"federalStandard":{"type":"NL","value":6.5,"units":"ng/L","enforceable":false},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":4.7,"low":null,"high":null,"kind":"point","display":"4.7","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.7"},{"value":18,"low":0,"high":18,"kind":"range","display":"0–18","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 18"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ng/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4"},{"value":19,"low":0,"high":19,"kind":"range","display":"0–19","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 19"}]},{"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":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"190"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"190"},{"value":218,"low":171,"high":218,"kind":"range","display":"171–218","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"171 - 218"},{"value":114,"low":null,"high":null,"kind":"point","display":"114","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"114"},{"value":123,"low":105,"high":123,"kind":"range","display":"105–123","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"105 - 123"}]},{"analyteId":"color","name":"Color","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of visible tint in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.92,"low":null,"high":null,"kind":"point","display":"0.92","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.92"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2"},{"value":2,"low":1,"high":2,"kind":"range","display":"1–2","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1 - 2"}]},{"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":316,"low":null,"high":null,"kind":"point","display":"316","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"316"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":18,"low":null,"high":null,"kind":"point","display":"18","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"18"},{"value":22,"low":11,"high":22,"kind":"range","display":"11–22","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"11 - 22"},{"value":316,"low":null,"high":null,"kind":"point","display":"316","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"316"},{"value":374,"low":189,"high":374,"kind":"range","display":"189–374","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"189 - 374"},{"value":270,"low":null,"high":null,"kind":"point","display":"270","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"270"},{"value":305,"low":235,"high":305,"kind":"range","display":"235–305","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"235 - 305"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"16"},{"value":18,"low":14,"high":18,"kind":"range","display":"14–18","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"14 - 18"}]},{"analyteId":"odor","name":"Odor","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of detectable smell in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.92,"low":null,"high":null,"kind":"point","display":"0.92","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.92"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1"}]},{"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":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"8.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7.9,"low":null,"high":null,"kind":"point","display":"7.9","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7.9"},{"value":8.1,"low":7.7,"high":8.1,"kind":"range","display":"7.7–8.1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"7.7 - 8.1"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.2"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"8.2"}]},{"analyteId":"specific_conductance","name":"Specific Conductance","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how well water conducts electricity, which tracks dissolved mineral content.","whyItMatters":"Not federally regulated for health; used as a proxy for total dissolved solids.","measured":{"value":979,"low":null,"high":null,"kind":"point","display":"979","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"979"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":821,"low":null,"high":null,"kind":"point","display":"821","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"821"},{"value":1040,"low":513,"high":1040,"kind":"range","display":"513–1040","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"513 - 1,040"},{"value":979,"low":null,"high":null,"kind":"point","display":"979","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"979"},{"value":1070,"low":888,"high":1070,"kind":"range","display":"888–1070","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"888 - 1,070"}]},{"analyteId":"toc","name":"TOC","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total organic carbon — a measure of organic material dissolved in the water.","whyItMatters":"Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.","measured":{"value":2.4,"low":null,"high":null,"kind":"point","display":"2.4","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.4,"low":null,"high":null,"kind":"point","display":"2.4","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.4"},{"value":2.5,"low":2,"high":2.5,"kind":"range","display":"2–2.5","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2 - 2.5"}]},{"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":621,"low":null,"high":null,"kind":"point","display":"621","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"621"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":516,"low":null,"high":null,"kind":"point","display":"516","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"516"},{"value":662,"low":300,"high":662,"kind":"range","display":"300–662","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"300 - 662"},{"value":621,"low":null,"high":null,"kind":"point","display":"621","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"621"},{"value":686,"low":556,"high":686,"kind":"range","display":"556–686","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"556 - 686"}]},{"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":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.15"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Turbidity Measurements","rawVerbatim":"0.06"},{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.15"},{"value":0.32,"low":0,"high":0.32,"kind":"range","display":"0–0.32","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.32"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.3,"low":0,"high":0.3,"kind":"range","display":"0–0.3","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.3"}]},{"analyteId":"gross_alpha","name":"Gross Alpha","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal limit increases cancer risk.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":4.8,"low":0,"high":4.8,"kind":"range","display":"0–4.8","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 4.8"}]},{"analyteId":"gross_beta","name":"Gross Beta Particle Activity","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross beta particle activity — a combined measure of beta-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal screening level increases cancer risk.","measured":{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4"},{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 5"}]},{"analyteId":"uranium","name":"Uranium","family":"radionuclide","familyLabel":"Radionuclides","casrn":"7440-61-1","whatItIs":"A naturally occurring radioactive metal from erosion of natural deposits.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.","measured":{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"8.2"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.2"},{"value":10,"low":5.9,"high":10,"kind":"range","display":"5.9–10","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"5.9 - 10"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 3"}]}]}}