{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T00:37:57.419Z"},"system":{"slug":"ca__la-verne-city-wd__CA1910062__2022","name":"La Verne, City Wd — La Verne, Ca","state":"CA","year":2022,"url":"https://www.thewatermap.com/water/ca/la-verne-city-wd-la-verne-ca/2022","apiUrl":"https://www.thewatermap.com/api/water/ca/la-verne-city-wd-la-verne-ca/2022","markdownUrl":"https://www.thewatermap.com/water/ca/la-verne-city-wd-la-verne-ca/2022/llms.txt","coordinates":{"latitude":34.1008426,"longitude":-117.7678355},"contaminantsMeasured":21,"contaminantsWithFederalLimit":7,"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":"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":6.225,"low":2.3,"high":6.225,"kind":"range","display":"2.3–6.225","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"2.3 –10.3 / 6.225"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":6.225,"low":2.3,"high":6.225,"kind":"range","display":"2.3–6.225","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"2.3 –10.3 / 6.225"}]},{"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":20,"low":0,"high":20,"kind":"range","display":"0–20","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 20 / 7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":20,"low":0,"high":20,"kind":"range","display":"0–20","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND – 20 / 7"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"analyteId":"tthm","name":"TTHM","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.","whyItMatters":"Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.","measured":{"value":34.39,"low":31.3,"high":34.39,"kind":"range","display":"31.3–34.39","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"31.3 – 40 / 34.39"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":34.39,"low":31.3,"high":34.39,"kind":"range","display":"31.3–34.39","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"31.3 – 40 / 34.39"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.33,"low":0.17,"high":0.33,"kind":"range","display":"0.17–0.33","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"0.17 – 0.59 / 0.33"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.0825},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.0425}],"measurements":[{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"0.17"},{"value":0.33,"low":0.17,"high":0.33,"kind":"range","display":"0.17–0.33","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"0.17 – 0.59 / 0.33"}]},{"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":14,"low":4,"high":14,"kind":"range","display":"4–14","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"4 – 26 / 14"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":1.4},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.056999999999999995}],"measurements":[{"value":0.57,"low":0,"high":0.57,"kind":"range","display":"0–0.57","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND – 0.57 / 0.35"},{"value":14,"low":4,"high":14,"kind":"range","display":"4–14","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"4 – 26 / 14"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":2.8,"low":2.8,"high":2.8,"kind":"range","display":"2.8–2.8","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"2.8 – 2.8 / 2.8"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.27999999999999997},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":2.8,"low":2.8,"high":2.8,"kind":"range","display":"2.8–2.8","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"2.8 – 2.8 / 2.8"}]},{"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":83,"low":74,"high":83,"kind":"range","display":"74–83","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"74 – 95 / 83"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.0415},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":83,"low":74,"high":83,"kind":"range","display":"74–83","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"74 – 95 / 83"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"analyteId":"chromium_hex","name":"Chromium, Hexavalent","family":"metal","familyLabel":"Metals","casrn":"18540-29-9","whatItIs":"Hexavalent chromium ('chromium-6') — the more toxic form of chromium.","whyItMatters":"A known carcinogen by inhalation; regulated nationally only within the total-chromium limit, with stricter limits in some states.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND"}]},{"analyteId":"chromium_total","name":"Chromium, Total","family":"metal","familyLabel":"Metals","casrn":"7440-47-3","whatItIs":"Total chromium — the sum of all chromium forms, from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can cause allergic dermatitis; includes hexavalent chromium.","measured":{"value":2.3,"low":1,"high":2.3,"kind":"range","display":"1–2.3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"1 – 3.3 / 2.30"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.023},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":2.3,"low":1,"high":2.3,"kind":"range","display":"1–2.3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"1 – 3.3 / 2.30"}]},{"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":0.084,"low":null,"high":null,"kind":"point","display":"0.084","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.084"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.084,"low":null,"high":null,"kind":"point","display":"0.084","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.084"}]},{"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":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"11"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"11"}]}]},{"family":"microbial","familyLabel":"Microbial","contaminants":[{"analyteId":"ecoli","name":"Escherichia coli (E. coli)","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"Escherichia coli — bacteria found in the gut of humans and animals.","whyItMatters":"Its presence in drinking water indicates fecal contamination and a real risk of waterborne illness.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"No acute violations, 0 positive samples"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"zone:System Water","label":"System Water","kind":"zone","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"No acute violations, 0 positive samples"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"zone:System Water","rawVerbatim":"0 acute violation, 0 positive samples"}]},{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"No acute violations, 0 positive samples"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"zone:System Water","label":"System Water","kind":"zone","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"No acute violations, 0 positive samples"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"zone:System Water","rawVerbatim":"No acute violation, 0 positive samples"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2.65,"low":2.54,"high":2.65,"kind":"range","display":"2.54–2.65","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"2.54 – 2.77 / 2.65"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.65,"low":2.54,"high":2.65,"kind":"range","display":"2.54–2.65","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"2.54 – 2.77 / 2.65"}]},{"analyteId":"dichloroethane_12","name":"Dichloroethane 12","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"analyteId":"turbidity","name":"Turbidity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of cloudiness from suspended particles in the water.","whyItMatters":"High turbidity can shelter microbes from disinfection; the EPA enforces it through a treatment-technique standard.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":true,"detectionLimit":0.06,"rawVerbatim":"<0.06"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"<0.06"}]}]},{"family":"radionuclide","familyLabel":"Radionuclides","contaminants":[{"analyteId":"combined_radium","name":"Combined Radium","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Combined radium-226 and radium-228 — naturally occurring radioactive elements.","whyItMatters":"Long-term exposure above the federal limit increases the risk of bone cancer.","measured":{"value":0.88,"low":null,"high":null,"kind":"point","display":"0.88","units":"%","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.88"},"federalStandard":{"type":"PHG","value":0.05,"units":"%","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"%","average":null,"range":null,"ratio":null}],"measurements":[{"value":0.88,"low":null,"high":null,"kind":"point","display":"0.88","units":"%","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"0.88"},{"value":0.09,"low":0.02,"high":0.09,"kind":"range","display":"0.02–0.09","units":"%","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"0.02 – 0.294 / 0.09"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"0"},{"value":0.059,"low":0,"high":0.059,"kind":"range","display":"0–0.059","units":"%","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND – 0.059 / 0.014"}]},{"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":5.82,"low":null,"high":null,"kind":"point","display":"5.82","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"5.82"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":5.82,"low":null,"high":null,"kind":"point","display":"5.82","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"5.82"}]},{"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":4.7,"low":3.5,"high":4.7,"kind":"range","display":"3.5–4.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"3.5 – 6.1 / 4.7"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":4.7,"low":3.5,"high":4.7,"kind":"range","display":"3.5–4.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"3.5 – 6.1 / 4.7"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]}]},{"family":"voc_pesticide","familyLabel":"VOCs & pesticides","contaminants":[{"analyteId":"tetrachloroethylene","name":"Tetrachloroethylene","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"127-18-4","whatItIs":"An industrial solvent (PCE) used in dry cleaning and degreasing.","whyItMatters":"A likely human carcinogen; long-term exposure above the federal limit can damage the liver and kidneys.","measured":{"value":0.5,"low":0.5,"high":0.5,"kind":"range","display":"0.5–0.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"0.5 – 0.5 / 0.50"},"federalStandard":{"type":"MCL","value":5,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.1},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0.5,"low":0.5,"high":0.5,"kind":"range","display":"0.5–0.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"0.5 – 0.5 / 0.50"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"analyteId":"trichloroethylene","name":"Trichloroethylene","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"79-01-6","whatItIs":"An industrial solvent (TCE) used in metal degreasing.","whyItMatters":"A known human carcinogen; long-term exposure above the federal limit can damage the liver.","measured":{"value":1.6,"low":0,"high":1.6,"kind":"range","display":"0–1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 1.6 / 0.85"},"federalStandard":{"type":"MCL","value":5,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.32},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":1.6,"low":0,"high":1.6,"kind":"range","display":"0–1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND – 1.6 / 0.85"}]}]}],"contaminants":[{"analyteId":"haa5","name":"HAA5","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.","whyItMatters":"Long-term exposure above the federal limit is associated with an increased cancer risk.","measured":{"value":6.225,"low":2.3,"high":6.225,"kind":"range","display":"2.3–6.225","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"2.3 –10.3 / 6.225"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":6.225,"low":2.3,"high":6.225,"kind":"range","display":"2.3–6.225","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"2.3 –10.3 / 6.225"}]},{"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":20,"low":0,"high":20,"kind":"range","display":"0–20","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 20 / 7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":20,"low":0,"high":20,"kind":"range","display":"0–20","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND – 20 / 7"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"analyteId":"tthm","name":"TTHM","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.","whyItMatters":"Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.","measured":{"value":34.39,"low":31.3,"high":34.39,"kind":"range","display":"31.3–34.39","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"31.3 – 40 / 34.39"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":34.39,"low":31.3,"high":34.39,"kind":"range","display":"31.3–34.39","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"31.3 – 40 / 34.39"}]},{"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":0.33,"low":0.17,"high":0.33,"kind":"range","display":"0.17–0.33","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"0.17 – 0.59 / 0.33"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.0825},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.0425}],"measurements":[{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"0.17"},{"value":0.33,"low":0.17,"high":0.33,"kind":"range","display":"0.17–0.33","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"0.17 – 0.59 / 0.33"}]},{"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":14,"low":4,"high":14,"kind":"range","display":"4–14","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"4 – 26 / 14"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":1.4},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.056999999999999995}],"measurements":[{"value":0.57,"low":0,"high":0.57,"kind":"range","display":"0–0.57","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND – 0.57 / 0.35"},{"value":14,"low":4,"high":14,"kind":"range","display":"4–14","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"4 – 26 / 14"}]},{"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":2.8,"low":2.8,"high":2.8,"kind":"range","display":"2.8–2.8","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"2.8 – 2.8 / 2.8"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.27999999999999997},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":2.8,"low":2.8,"high":2.8,"kind":"range","display":"2.8–2.8","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"2.8 – 2.8 / 2.8"}]},{"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":83,"low":74,"high":83,"kind":"range","display":"74–83","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"74 – 95 / 83"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.0415},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":83,"low":74,"high":83,"kind":"range","display":"74–83","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"74 – 95 / 83"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"analyteId":"chromium_hex","name":"Chromium, Hexavalent","family":"metal","familyLabel":"Metals","casrn":"18540-29-9","whatItIs":"Hexavalent chromium ('chromium-6') — the more toxic form of chromium.","whyItMatters":"A known carcinogen by inhalation; regulated nationally only within the total-chromium limit, with stricter limits in some states.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND"}]},{"analyteId":"chromium_total","name":"Chromium, Total","family":"metal","familyLabel":"Metals","casrn":"7440-47-3","whatItIs":"Total chromium — the sum of all chromium forms, from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can cause allergic dermatitis; includes hexavalent chromium.","measured":{"value":2.3,"low":1,"high":2.3,"kind":"range","display":"1–2.3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"1 – 3.3 / 2.30"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.023},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":2.3,"low":1,"high":2.3,"kind":"range","display":"1–2.3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"1 – 3.3 / 2.30"}]},{"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":0.084,"low":null,"high":null,"kind":"point","display":"0.084","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.084"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.084,"low":null,"high":null,"kind":"point","display":"0.084","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.084"}]},{"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":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"11"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":11,"low":null,"high":null,"kind":"point","display":"11","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"11"}]},{"analyteId":"ecoli","name":"Escherichia coli (E. coli)","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"Escherichia coli — bacteria found in the gut of humans and animals.","whyItMatters":"Its presence in drinking water indicates fecal contamination and a real risk of waterborne illness.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"No acute violations, 0 positive samples"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"zone:System Water","label":"System Water","kind":"zone","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"No acute violations, 0 positive samples"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"zone:System Water","rawVerbatim":"0 acute violation, 0 positive samples"}]},{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"No acute violations, 0 positive samples"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"zone:System Water","label":"System Water","kind":"zone","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"No acute violations, 0 positive samples"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"zone:System Water","rawVerbatim":"No acute violation, 0 positive samples"}]},{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2.65,"low":2.54,"high":2.65,"kind":"range","display":"2.54–2.65","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"2.54 – 2.77 / 2.65"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.65,"low":2.54,"high":2.65,"kind":"range","display":"2.54–2.65","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"2.54 – 2.77 / 2.65"}]},{"analyteId":"dichloroethane_12","name":"Dichloroethane 12","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"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,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":true,"detectionLimit":0.06,"rawVerbatim":"<0.06"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"<0.06"}]},{"analyteId":"combined_radium","name":"Combined Radium","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Combined radium-226 and radium-228 — naturally occurring radioactive elements.","whyItMatters":"Long-term exposure above the federal limit increases the risk of bone cancer.","measured":{"value":0.88,"low":null,"high":null,"kind":"point","display":"0.88","units":"%","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.88"},"federalStandard":{"type":"PHG","value":0.05,"units":"%","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"%","average":null,"range":null,"ratio":null}],"measurements":[{"value":0.88,"low":null,"high":null,"kind":"point","display":"0.88","units":"%","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"0.88"},{"value":0.09,"low":0.02,"high":0.09,"kind":"range","display":"0.02–0.09","units":"%","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"0.02 – 0.294 / 0.09"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"0"},{"value":0.059,"low":0,"high":0.059,"kind":"range","display":"0–0.059","units":"%","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND – 0.059 / 0.014"}]},{"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":5.82,"low":null,"high":null,"kind":"point","display":"5.82","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","censored":false,"detectionLimit":null,"rawVerbatim":"5.82"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":5.82,"low":null,"high":null,"kind":"point","display":"5.82","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"5.82"}]},{"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":4.7,"low":3.5,"high":4.7,"kind":"range","display":"3.5–4.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"3.5 – 6.1 / 4.7"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":4.7,"low":3.5,"high":4.7,"kind":"range","display":"3.5–4.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"3.5 – 6.1 / 4.7"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"analyteId":"tetrachloroethylene","name":"Tetrachloroethylene","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"127-18-4","whatItIs":"An industrial solvent (PCE) used in dry cleaning and degreasing.","whyItMatters":"A likely human carcinogen; long-term exposure above the federal limit can damage the liver and kidneys.","measured":{"value":0.5,"low":0.5,"high":0.5,"kind":"range","display":"0.5–0.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"0.5 – 0.5 / 0.50"},"federalStandard":{"type":"MCL","value":5,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.1},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0.5,"low":0.5,"high":0.5,"kind":"range","display":"0.5–0.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"0.5 – 0.5 / 0.50"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"}]},{"analyteId":"trichloroethylene","name":"Trichloroethylene","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"79-01-6","whatItIs":"An industrial solvent (TCE) used in metal degreasing.","whyItMatters":"A known human carcinogen; long-term exposure above the federal limit can damage the liver.","measured":{"value":1.6,"low":0,"high":1.6,"kind":"range","display":"0–1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","censored":false,"detectionLimit":null,"rawVerbatim":"ND – 1.6 / 0.85"},"federalStandard":{"type":"MCL","value":5,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Groundwater (24%) (Raw Water) (Range/Average)","label":"Groundwater (24%) (Raw Water) (Range/Average)","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.32},{"context":"plant:Miramar Plant","label":"Miramar Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Miramar Plant","rawVerbatim":"ND"},{"value":1.6,"low":0,"high":1.6,"kind":"range","display":"0–1.6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Groundwater (24%) (Raw Water) (Range/Average)","rawVerbatim":"ND – 1.6 / 0.85"}]}]}}