{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T01:44:27.995Z"},"system":{"slug":"ca__camrosa-water-district__CA5610063","name":"Camrosa Water District — Camarillo, Ca","state":"CA","year":2023,"url":"https://www.thewatermap.com/water/ca/camrosa-water-district-camarillo-ca/2023","apiUrl":"https://www.thewatermap.com/api/water/ca/camrosa-water-district-camarillo-ca/2023","markdownUrl":"https://www.thewatermap.com/water/ca/camrosa-water-district-camarillo-ca/2023/llms.txt","coordinates":{"latitude":34.2176371,"longitude":-119.0383541},"contaminantsMeasured":26,"contaminantsWithFederalLimit":6,"contaminantsAtOrAboveLimit":0,"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":"disinfectant","familyLabel":"Disinfectants","contaminants":[{"analyteId":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":0.0028,"low":0.0017,"high":0.0028,"kind":"range","display":"0.0017–0.0028","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.0017–0.0028"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0023,"low":null,"high":null,"kind":"point","display":"0.0023","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.0023"},{"value":0.0028,"low":0.0017,"high":0.0028,"kind":"range","display":"0.0017–0.0028","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.0017–0.0028"}]}]},{"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":5.4,"low":0,"high":5.4,"kind":"range","display":"0–5.4","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"ND–5.4"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"3.1"},{"value":5.4,"low":0,"high":5.4,"kind":"range","display":"0–5.4","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"ND–5.4"}]},{"analyteId":"chlorate","name":"Chlorate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14866-68-3","whatItIs":"A byproduct that can form during disinfection, especially when hypochlorite solutions degrade.","whyItMatters":"Has no enforceable federal limit but is on the EPA contaminant candidate list; high levels can affect the thyroid.","measured":{"value":71,"low":71,"high":71,"kind":"range","display":"71–71","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"71–71"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":71,"low":71,"high":71,"kind":"range","display":"71–71","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"71–71"},{"value":71,"low":null,"high":null,"kind":"point","display":"71","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"71"}]},{"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":22,"low":6,"high":22,"kind":"range","display":"6–22","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"6.0–22.0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"LRAA 5.0"},{"value":8,"low":0,"high":8,"kind":"range","display":"0–8","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8"},{"value":22,"low":6,"high":22,"kind":"range","display":"6–22","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"6.0–22.0"},{"value":12,"low":null,"high":null,"kind":"point","display":"12","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"12.0"}]},{"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":36,"low":13,"high":36,"kind":"range","display":"13–36","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"13.0–36.0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":13,"low":null,"high":null,"kind":"point","display":"13","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"LRAA 13.0"},{"value":17,"low":0,"high":17,"kind":"range","display":"0–17","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 17"},{"value":36,"low":13,"high":36,"kind":"range","display":"13–36","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"13.0–36.0"},{"value":21.8,"low":null,"high":null,"kind":"point","display":"21.8","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"21.8"}]}]},{"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":1,"low":0.6,"high":1,"kind":"range","display":"0.6–1","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.6–1.0"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":0.6,"high":1,"display":"0.6–1"},"ratio":0.25},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":0.4,"high":0.4,"display":"0.4–0.4"},"ratio":0.1},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0,"high":0.39,"display":"0–0.39"},"ratio":0.0975},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":0.3,"high":0.3,"display":"0.3–0.3"},"ratio":0.075},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0.3,"high":0.3,"display":"0.3–0.3"},"ratio":0.075},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0.2,"high":0.2,"display":"0.2–0.2"},"ratio":0.05},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2¹"},{"value":0.39,"low":0,"high":0.39,"kind":"range","display":"0–0.39","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND–0.39¹"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"0.10¹"},{"value":0.2,"low":0.2,"high":0.2,"kind":"range","display":"0.2–0.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2–0.2¹"},{"value":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4"},{"value":0.3,"low":0.3,"high":0.3,"kind":"range","display":"0.3–0.3","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"0.3–0.3"},{"value":0.3,"low":0.3,"high":0.3,"kind":"range","display":"0.3–0.3","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"0.3–0.3"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"0.10"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2"},{"value":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4¹"},{"value":0.2,"low":0.2,"high":0.2,"kind":"range","display":"0.2–0.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2–0.2"},{"value":0.4,"low":0.4,"high":0.4,"kind":"range","display":"0.4–0.4","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4–0.4¹"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.7"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"0.3"},{"value":1,"low":0.6,"high":1,"kind":"range","display":"0.6–1","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.6–1.0"},{"value":0.4,"low":0.4,"high":0.4,"kind":"range","display":"0.4–0.4","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4–0.4"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"0.3"},{"value":0.39,"low":0,"high":0.39,"kind":"range","display":"0–0.39","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND–0.39"}]},{"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":5.7,"low":5.1,"high":5.7,"kind":"range","display":"5.1–5.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","censored":false,"detectionLimit":null,"rawVerbatim":"5.1–5.7"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":5.1,"high":5.7,"display":"5.1–5.7"},"ratio":0.5700000000000001},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":4.3,"high":4.3,"display":"4.3–4.3"},"ratio":0.43},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":1,"high":3.2,"display":"1–3.2"},"ratio":0.32},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":0.6,"high":2.1,"display":"0.6–2.1"},"ratio":0.21000000000000002},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":{"low":0.13,"high":0.8,"display":"0.13–0.8"},"ratio":0.08},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0.4,"high":0.7,"display":"0.4–0.7"},"ratio":0.06999999999999999},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":0.5,"high":0.5,"display":"0.5–0.5"},"ratio":0.05}],"measurements":[{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.6"},{"value":3.2,"low":1,"high":3.2,"kind":"range","display":"1–3.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.0–3.2"},{"value":0.5,"low":0.5,"high":0.5,"kind":"range","display":"0.5–0.5","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.5–0.5"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.5"},{"value":0.7,"low":0.4,"high":0.7,"kind":"range","display":"0.4–0.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.4–0.7"},{"value":5.7,"low":5.1,"high":5.7,"kind":"range","display":"5.1–5.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"5.1–5.7"},{"value":2.1,"low":0.6,"high":2.1,"kind":"range","display":"0.6–2.1","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.6–2.1"},{"value":4.3,"low":null,"high":null,"kind":"point","display":"4.3","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"4.3"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.6"},{"value":2.1,"low":0.6,"high":2.1,"kind":"range","display":"0.6–2.1","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.6–2.1"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.5"},{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"0.44¹"},{"value":3.2,"low":1,"high":3.2,"kind":"range","display":"1–3.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.0–3.2"},{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"0.44"},{"value":0.8,"low":0.13,"high":0.8,"kind":"range","display":"0.13–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"0.13–0.80"},{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"5.4"},{"value":0.7,"low":0.4,"high":0.7,"kind":"range","display":"0.4–0.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.4–0.7"},{"value":0.8,"low":0.13,"high":0.8,"kind":"range","display":"0.13–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"0.13–0.80¹"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"1.0"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.5"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"1.0"},{"value":4.3,"low":4.3,"high":4.3,"kind":"range","display":"4.3–4.3","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"4.3–4.3"}]}]},{"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":0.091,"low":0.052,"high":0.091,"kind":"range","display":"0.052–0.091","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.052–0.091"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":0.052,"high":0.091,"display":"0.052–0.091"},"ratio":null},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0.091,"low":0.052,"high":0.091,"kind":"range","display":"0.052–0.091","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.052–0.091"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"},{"value":0.062,"low":null,"high":null,"kind":"point","display":"0.062","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.062"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"ND"}]},{"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":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","censored":false,"detectionLimit":null,"rawVerbatim":"5.0¹"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"ug/L","average":null,"range":{"low":5,"high":5,"display":"5–5"},"ratio":0.5},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"ug/L","average":null,"range":{"low":4,"high":4,"display":"4–4"},"ratio":0.4},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"ug/L","average":null,"range":{"low":3,"high":3,"display":"3–3"},"ratio":0.3},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"ug/L","average":null,"range":{"low":3,"high":3,"display":"3–3"},"ratio":0.3},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"ug/L","average":null,"range":{"low":2,"high":2,"display":"2–2"},"ratio":0.2},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"ug/L","average":null,"range":{"low":0.04,"high":0.08,"display":"0.04–0.08"},"ratio":0.008},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0¹"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"3"},{"value":5,"low":5,"high":5,"kind":"range","display":"5–5","units":"ug/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0–5.0"},{"value":0.08,"low":0.04,"high":0.08,"kind":"range","display":"0.04–0.08","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.04–0.08"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0¹"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.06"},{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0"},{"value":4,"low":4,"high":4,"kind":"range","display":"4–4","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4–4"},{"value":3,"low":3,"high":3,"kind":"range","display":"3–3","units":"ug/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0–3.0"},{"value":4,"low":4,"high":4,"kind":"range","display":"4–4","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4–4¹"},{"value":3,"low":3,"high":3,"kind":"range","display":"3–3","units":"ug/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"3–3"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0"},{"value":2,"low":2,"high":2,"kind":"range","display":"2–2","units":"ug/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"2–2"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4¹"},{"value":5,"low":5,"high":5,"kind":"range","display":"5–5","units":"ug/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0–5.0¹"},{"value":3,"low":3,"high":3,"kind":"range","display":"3–3","units":"ug/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0–3.0¹"}]},{"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":0.17,"low":0.17,"high":0.17,"kind":"range","display":"0.17–0.17","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.17–0.17"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.17,"low":0.17,"high":0.17,"kind":"range","display":"0.17–0.17","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.17–0.17"},{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.17"}]},{"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":39,"low":38,"high":39,"kind":"range","display":"38–39","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"38–39"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":38,"low":null,"high":null,"kind":"point","display":"38","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"38"},{"value":39,"low":38,"high":39,"kind":"range","display":"38–39","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"38–39"}]},{"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":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.22"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.22"},{"value":0.55,"low":0,"high":0.55,"kind":"range","display":"0–0.55","units":"mg/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"0-0.55"}]},{"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":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0"},{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"ug/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"0-5"}]},{"analyteId":"nickel","name":"Nickel","family":"metal","familyLabel":"Metals","casrn":"7440-02-0","whatItIs":"A metal from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure can cause skin and other effects; monitored under EPA rules.","measured":{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","censored":false,"detectionLimit":null,"rawVerbatim":"14"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"ug/L","average":null,"range":{"low":14,"high":14,"display":"14–14"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"14"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":14,"low":14,"high":14,"kind":"range","display":"14–14","units":"ug/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"14–14"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"}]},{"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":2.6,"low":2.6,"high":2.6,"kind":"range","display":"2.6–2.6","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"2.6–2.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.6,"low":2.6,"high":2.6,"kind":"range","display":"2.6–2.6","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.6–2.6"},{"value":2.6,"low":null,"high":null,"kind":"point","display":"2.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.6"}]},{"analyteId":"selenium","name":"Selenium","family":"metal","familyLabel":"Metals","casrn":"7782-49-2","whatItIs":"A trace element from natural deposits and industrial discharge.","whyItMatters":"Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.","measured":{"value":6,"low":6,"high":6,"kind":"range","display":"6–6","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","censored":false,"detectionLimit":null,"rawVerbatim":"6.0–6.0¹"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"ug/L","average":null,"range":{"low":6,"high":6,"display":"6–6"},"ratio":0.12},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"ug/L","average":null,"range":{"low":5,"high":5,"display":"5–5"},"ratio":0.09999999999999999},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":0.12,"display":"0–0.12"},"ratio":0.0024},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:GAC Plant","label":"GAC 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:Calleguas Imported Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0.12,"low":0,"high":0.12,"kind":"range","display":"0–0.12","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"ND–0.12"},{"value":6,"low":6,"high":6,"kind":"range","display":"6–6","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0–6.0¹"},{"value":5,"low":5,"high":5,"kind":"range","display":"5–5","units":"ug/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"5–5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0¹"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"ND"},{"value":6,"low":6,"high":6,"kind":"range","display":"6–6","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0–6.0"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0"}]},{"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":88,"low":null,"high":null,"kind":"point","display":"88","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","censored":false,"detectionLimit":null,"rawVerbatim":"88"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":88,"high":88,"display":"88–88"},"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":84,"high":84,"display":"84–84"},"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":72,"high":72,"display":"72–72"},"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":56,"high":56,"display":"56–56"},"ratio":null},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":46,"high":46,"display":"46–46"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":43,"high":43,"display":"43–43"},"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":{"low":22,"high":22,"display":"22–22"},"ratio":null}],"measurements":[{"value":46,"low":null,"high":null,"kind":"point","display":"46","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"46"},{"value":72,"low":72,"high":72,"kind":"range","display":"72–72","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"72–72"},{"value":88,"low":null,"high":null,"kind":"point","display":"88","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"88"},{"value":22,"low":null,"high":null,"kind":"point","display":"22","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"22.0"},{"value":22,"low":22,"high":22,"kind":"range","display":"22–22","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"22.0–22.0"},{"value":56,"low":null,"high":null,"kind":"point","display":"56","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"56"},{"value":84,"low":84,"high":84,"kind":"range","display":"84–84","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"84–84"},{"value":43,"low":null,"high":null,"kind":"point","display":"43","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"43"},{"value":72,"low":null,"high":null,"kind":"point","display":"72","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"72"},{"value":84,"low":null,"high":null,"kind":"point","display":"84","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"84"},{"value":56,"low":56,"high":56,"kind":"range","display":"56–56","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"56–56"},{"value":46,"low":46,"high":46,"kind":"range","display":"46–46","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"46–46"},{"value":43,"low":43,"high":43,"kind":"range","display":"43–43","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"43–43"},{"value":88,"low":88,"high":88,"kind":"range","display":"88–88","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"88–88"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2.4,"low":0,"high":2.4,"kind":"range","display":"0–2.4","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 2.4"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.4,"low":0,"high":2.4,"kind":"range","display":"0–2.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 2.4"},{"value":1.15,"low":null,"high":null,"kind":"point","display":"1.15","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"LRAA 1.15"}]}]},{"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":101,"low":94,"high":101,"kind":"range","display":"94–101","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"94–101"},"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":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"98"},{"value":101,"low":94,"high":101,"kind":"range","display":"94–101","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"94–101"}]},{"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":540,"low":455,"high":540,"kind":"range","display":"455–540","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","censored":false,"detectionLimit":null,"rawVerbatim":"455–540"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":455,"high":540,"display":"455–540"},"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":437,"high":454,"display":"437–454"},"ratio":null},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":438,"high":438,"display":"438–438"},"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":430,"high":430,"display":"430–430"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":375,"high":375,"display":"375–375"},"ratio":null},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":143,"high":153,"display":"143–153"},"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":{"low":132,"high":142,"display":"132–142"},"ratio":null}],"measurements":[{"value":438,"low":438,"high":438,"kind":"range","display":"438–438","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"438–438"},{"value":375,"low":375,"high":375,"kind":"range","display":"375–375","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"375–375"},{"value":540,"low":455,"high":540,"kind":"range","display":"455–540","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"455–540"},{"value":142,"low":132,"high":142,"kind":"range","display":"132–142","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"132–142"},{"value":510,"low":null,"high":null,"kind":"point","display":"510","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"510"},{"value":135,"low":null,"high":null,"kind":"point","display":"135","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"135"},{"value":444,"low":null,"high":null,"kind":"point","display":"444","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"444"},{"value":430,"low":430,"high":430,"kind":"range","display":"430–430","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"430–430"},{"value":153,"low":143,"high":153,"kind":"range","display":"143–153","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"143–153"},{"value":454,"low":437,"high":454,"kind":"range","display":"437–454","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"437–454"},{"value":375,"low":null,"high":null,"kind":"point","display":"375","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"375"},{"value":438,"low":null,"high":null,"kind":"point","display":"438","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"438"},{"value":148,"low":null,"high":null,"kind":"point","display":"148","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"148"},{"value":430,"low":null,"high":null,"kind":"point","display":"430","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"430"}]},{"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":8.3,"low":8.2,"high":8.3,"kind":"range","display":"8.2–8.3","units":null,"statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"8.2–8.3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"","average":null,"range":{"low":8.2,"high":8.3,"display":"8.2–8.3"},"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"","average":null,"range":{"low":7.3,"high":7.8,"display":"7.3–7.8"},"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"","average":null,"range":{"low":7.4,"high":7.7,"display":"7.4–7.7"},"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"","average":null,"range":{"low":7.5,"high":7.6,"display":"7.5–7.6"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"","average":null,"range":{"low":7.5,"high":7.5,"display":"7.5–7.5"},"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"","average":null,"range":{"low":7.4,"high":7.4,"display":"7.4–7.4"},"ratio":null},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"","average":null,"range":{"low":7.2,"high":7.2,"display":"7.2–7.2"},"ratio":null}],"measurements":[{"value":7.5,"low":7.5,"high":7.5,"kind":"range","display":"7.5–7.5","units":null,"statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"7.5–7.5"},{"value":8.3,"low":8.2,"high":8.3,"kind":"range","display":"8.2–8.3","units":null,"statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"8.2–8.3"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":null,"statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"7.5"},{"value":7.4,"low":7.4,"high":7.4,"kind":"range","display":"7.4–7.4","units":null,"statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"7.4–7.4"},{"value":7.6,"low":7.5,"high":7.6,"kind":"range","display":"7.5–7.6","units":null,"statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"7.5–7.6"},{"value":7.2,"low":null,"high":null,"kind":"point","display":"7.2","units":null,"statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"7.2"},{"value":7.7,"low":7.4,"high":7.7,"kind":"range","display":"7.4–7.7","units":null,"statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"7.4–7.7"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":null,"statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"7.5"},{"value":8.3,"low":null,"high":null,"kind":"point","display":"8.3","units":null,"statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"8.3"},{"value":7.8,"low":7.3,"high":7.8,"kind":"range","display":"7.3–7.8","units":null,"statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"7.3–7.8"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":null,"statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"7.5"},{"value":7.4,"low":null,"high":null,"kind":"point","display":"7.4","units":null,"statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"7.4"},{"value":7.6,"low":null,"high":null,"kind":"point","display":"7.6","units":null,"statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"7.6"},{"value":7.2,"low":7.2,"high":7.2,"kind":"range","display":"7.2–7.2","units":null,"statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"7.2–7.2"}]},{"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":2.5,"low":2,"high":2.5,"kind":"range","display":"2–2.5","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"2.0–2.5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.5,"low":2,"high":2.5,"kind":"range","display":"2–2.5","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.0–2.5"},{"value":2.4,"low":null,"high":null,"kind":"point","display":"2.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.4"}]},{"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":0.67,"low":null,"high":null,"kind":"point","display":"0.67","units":"NTU","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.67"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.04,"low":null,"high":null,"kind":"point","display":"0.04","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.04"},{"value":0.67,"low":null,"high":null,"kind":"point","display":"0.67","units":"NTU","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.67"},{"value":0.67,"low":0.05,"high":0.67,"kind":"range","display":"0.05–0.67","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"0.05 - 0.67"}]}]},{"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":3.58,"low":3.58,"high":3.58,"kind":"range","display":"3.58–3.58","units":"pCi/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","censored":false,"detectionLimit":null,"rawVerbatim":"3.58–3.58"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"pCi/L","average":null,"range":{"low":3.58,"high":3.58,"display":"3.58–3.58"},"ratio":0.23866666666666667},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"pCi/L","average":null,"range":{"low":1.69,"high":1.69,"display":"1.69–1.69"},"ratio":0.11266666666666666},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":3.58,"low":3.58,"high":3.58,"kind":"range","display":"3.58–3.58","units":"pCi/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58–3.58"},{"value":1.69,"low":null,"high":null,"kind":"point","display":"1.69","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"1.69"},{"value":3.58,"low":null,"high":null,"kind":"point","display":"3.58","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58"},{"value":1.69,"low":1.69,"high":1.69,"kind":"range","display":"1.69–1.69","units":"pCi/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"1.69–1.69"},{"value":3.58,"low":3.58,"high":3.58,"kind":"range","display":"3.58–3.58","units":"pCi/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58–3.58"},{"value":3.58,"low":null,"high":null,"kind":"point","display":"3.58","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"}]},{"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":0.112,"low":0.108,"high":0.112,"kind":"range","display":"0.108–0.112","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.108–0.112"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.112,"low":0.108,"high":0.112,"kind":"range","display":"0.108–0.112","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.108–0.112"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.11"}]},{"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":3,"low":1.9,"high":3,"kind":"range","display":"1.9–3","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"1.9–3.0"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.0"},{"value":3,"low":1.9,"high":3,"kind":"range","display":"1.9–3","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"1.9–3.0"}]}]}],"contaminants":[{"analyteId":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":0.0028,"low":0.0017,"high":0.0028,"kind":"range","display":"0.0017–0.0028","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.0017–0.0028"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0023,"low":null,"high":null,"kind":"point","display":"0.0023","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.0023"},{"value":0.0028,"low":0.0017,"high":0.0028,"kind":"range","display":"0.0017–0.0028","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.0017–0.0028"}]},{"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":5.4,"low":0,"high":5.4,"kind":"range","display":"0–5.4","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"ND–5.4"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"3.1"},{"value":5.4,"low":0,"high":5.4,"kind":"range","display":"0–5.4","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"ND–5.4"}]},{"analyteId":"chlorate","name":"Chlorate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14866-68-3","whatItIs":"A byproduct that can form during disinfection, especially when hypochlorite solutions degrade.","whyItMatters":"Has no enforceable federal limit but is on the EPA contaminant candidate list; high levels can affect the thyroid.","measured":{"value":71,"low":71,"high":71,"kind":"range","display":"71–71","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"71–71"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":71,"low":71,"high":71,"kind":"range","display":"71–71","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"71–71"},{"value":71,"low":null,"high":null,"kind":"point","display":"71","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"71"}]},{"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":22,"low":6,"high":22,"kind":"range","display":"6–22","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"6.0–22.0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"LRAA 5.0"},{"value":8,"low":0,"high":8,"kind":"range","display":"0–8","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 8"},{"value":22,"low":6,"high":22,"kind":"range","display":"6–22","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"6.0–22.0"},{"value":12,"low":null,"high":null,"kind":"point","display":"12","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"12.0"}]},{"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":36,"low":13,"high":36,"kind":"range","display":"13–36","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"13.0–36.0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":13,"low":null,"high":null,"kind":"point","display":"13","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"LRAA 13.0"},{"value":17,"low":0,"high":17,"kind":"range","display":"0–17","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 17"},{"value":36,"low":13,"high":36,"kind":"range","display":"13–36","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"13.0–36.0"},{"value":21.8,"low":null,"high":null,"kind":"point","display":"21.8","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"21.8"}]},{"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":1,"low":0.6,"high":1,"kind":"range","display":"0.6–1","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.6–1.0"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":0.6,"high":1,"display":"0.6–1"},"ratio":0.25},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":0.4,"high":0.4,"display":"0.4–0.4"},"ratio":0.1},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0,"high":0.39,"display":"0–0.39"},"ratio":0.0975},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":0.3,"high":0.3,"display":"0.3–0.3"},"ratio":0.075},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0.3,"high":0.3,"display":"0.3–0.3"},"ratio":0.075},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0.2,"high":0.2,"display":"0.2–0.2"},"ratio":0.05},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2¹"},{"value":0.39,"low":0,"high":0.39,"kind":"range","display":"0–0.39","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND–0.39¹"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"0.10¹"},{"value":0.2,"low":0.2,"high":0.2,"kind":"range","display":"0.2–0.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2–0.2¹"},{"value":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4"},{"value":0.3,"low":0.3,"high":0.3,"kind":"range","display":"0.3–0.3","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"0.3–0.3"},{"value":0.3,"low":0.3,"high":0.3,"kind":"range","display":"0.3–0.3","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"0.3–0.3"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"0.10"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2"},{"value":0.4,"low":null,"high":null,"kind":"point","display":"0.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4¹"},{"value":0.2,"low":0.2,"high":0.2,"kind":"range","display":"0.2–0.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.2–0.2"},{"value":0.4,"low":0.4,"high":0.4,"kind":"range","display":"0.4–0.4","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4–0.4¹"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.7"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"0.3"},{"value":1,"low":0.6,"high":1,"kind":"range","display":"0.6–1","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.6–1.0"},{"value":0.4,"low":0.4,"high":0.4,"kind":"range","display":"0.4–0.4","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.4–0.4"},{"value":0.3,"low":null,"high":null,"kind":"point","display":"0.3","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"0.3"},{"value":0.39,"low":0,"high":0.39,"kind":"range","display":"0–0.39","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND–0.39"}]},{"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":5.7,"low":5.1,"high":5.7,"kind":"range","display":"5.1–5.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","censored":false,"detectionLimit":null,"rawVerbatim":"5.1–5.7"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":5.1,"high":5.7,"display":"5.1–5.7"},"ratio":0.5700000000000001},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":4.3,"high":4.3,"display":"4.3–4.3"},"ratio":0.43},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":1,"high":3.2,"display":"1–3.2"},"ratio":0.32},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":0.6,"high":2.1,"display":"0.6–2.1"},"ratio":0.21000000000000002},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":{"low":0.13,"high":0.8,"display":"0.13–0.8"},"ratio":0.08},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":0.4,"high":0.7,"display":"0.4–0.7"},"ratio":0.06999999999999999},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":0.5,"high":0.5,"display":"0.5–0.5"},"ratio":0.05}],"measurements":[{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.6"},{"value":3.2,"low":1,"high":3.2,"kind":"range","display":"1–3.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.0–3.2"},{"value":0.5,"low":0.5,"high":0.5,"kind":"range","display":"0.5–0.5","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.5–0.5"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.5"},{"value":0.7,"low":0.4,"high":0.7,"kind":"range","display":"0.4–0.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.4–0.7"},{"value":5.7,"low":5.1,"high":5.7,"kind":"range","display":"5.1–5.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"5.1–5.7"},{"value":2.1,"low":0.6,"high":2.1,"kind":"range","display":"0.6–2.1","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.6–2.1"},{"value":4.3,"low":null,"high":null,"kind":"point","display":"4.3","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"4.3"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.6"},{"value":2.1,"low":0.6,"high":2.1,"kind":"range","display":"0.6–2.1","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"0.6–2.1"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.5"},{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"0.44¹"},{"value":3.2,"low":1,"high":3.2,"kind":"range","display":"1–3.2","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"1.0–3.2"},{"value":0.44,"low":null,"high":null,"kind":"point","display":"0.44","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"0.44"},{"value":0.8,"low":0.13,"high":0.8,"kind":"range","display":"0.13–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"0.13–0.80"},{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"5.4"},{"value":0.7,"low":0.4,"high":0.7,"kind":"range","display":"0.4–0.7","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.4–0.7"},{"value":0.8,"low":0.13,"high":0.8,"kind":"range","display":"0.13–0.8","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"0.13–0.80¹"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"1.0"},{"value":0.5,"low":null,"high":null,"kind":"point","display":"0.5","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"0.5"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"1.0"},{"value":4.3,"low":4.3,"high":4.3,"kind":"range","display":"4.3–4.3","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"4.3–4.3"}]},{"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":0.091,"low":0.052,"high":0.091,"kind":"range","display":"0.052–0.091","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.052–0.091"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":0.052,"high":0.091,"display":"0.052–0.091"},"ratio":null},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0.091,"low":0.052,"high":0.091,"kind":"range","display":"0.052–0.091","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.052–0.091"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"},{"value":0.062,"low":null,"high":null,"kind":"point","display":"0.062","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.062"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"ND"}]},{"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":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","censored":false,"detectionLimit":null,"rawVerbatim":"5.0¹"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"ug/L","average":null,"range":{"low":5,"high":5,"display":"5–5"},"ratio":0.5},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"ug/L","average":null,"range":{"low":4,"high":4,"display":"4–4"},"ratio":0.4},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"ug/L","average":null,"range":{"low":3,"high":3,"display":"3–3"},"ratio":0.3},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"ug/L","average":null,"range":{"low":3,"high":3,"display":"3–3"},"ratio":0.3},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"ug/L","average":null,"range":{"low":2,"high":2,"display":"2–2"},"ratio":0.2},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"ug/L","average":null,"range":{"low":0.04,"high":0.08,"display":"0.04–0.08"},"ratio":0.008},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0¹"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"3"},{"value":5,"low":5,"high":5,"kind":"range","display":"5–5","units":"ug/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0–5.0"},{"value":0.08,"low":0.04,"high":0.08,"kind":"range","display":"0.04–0.08","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.04–0.08"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0¹"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.06"},{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0"},{"value":4,"low":4,"high":4,"kind":"range","display":"4–4","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4–4"},{"value":3,"low":3,"high":3,"kind":"range","display":"3–3","units":"ug/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0–3.0"},{"value":4,"low":4,"high":4,"kind":"range","display":"4–4","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4–4¹"},{"value":3,"low":3,"high":3,"kind":"range","display":"3–3","units":"ug/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"3–3"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0"},{"value":2,"low":2,"high":2,"kind":"range","display":"2–2","units":"ug/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"2–2"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"4¹"},{"value":5,"low":5,"high":5,"kind":"range","display":"5–5","units":"ug/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"5.0–5.0¹"},{"value":3,"low":3,"high":3,"kind":"range","display":"3–3","units":"ug/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"3.0–3.0¹"}]},{"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":0.17,"low":0.17,"high":0.17,"kind":"range","display":"0.17–0.17","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.17–0.17"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.17,"low":0.17,"high":0.17,"kind":"range","display":"0.17–0.17","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.17–0.17"},{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.17"}]},{"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":39,"low":38,"high":39,"kind":"range","display":"38–39","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"38–39"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":38,"low":null,"high":null,"kind":"point","display":"38","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"38"},{"value":39,"low":38,"high":39,"kind":"range","display":"38–39","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"38–39"}]},{"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":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.22"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.22"},{"value":0.55,"low":0,"high":0.55,"kind":"range","display":"0–0.55","units":"mg/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"0-0.55"}]},{"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":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0"},{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"ug/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"0-5"}]},{"analyteId":"nickel","name":"Nickel","family":"metal","familyLabel":"Metals","casrn":"7440-02-0","whatItIs":"A metal from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure can cause skin and other effects; monitored under EPA rules.","measured":{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","censored":false,"detectionLimit":null,"rawVerbatim":"14"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"ug/L","average":null,"range":{"low":14,"high":14,"display":"14–14"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"14"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":14,"low":14,"high":14,"kind":"range","display":"14–14","units":"ug/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"14–14"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"}]},{"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":2.6,"low":2.6,"high":2.6,"kind":"range","display":"2.6–2.6","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"2.6–2.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.6,"low":2.6,"high":2.6,"kind":"range","display":"2.6–2.6","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.6–2.6"},{"value":2.6,"low":null,"high":null,"kind":"point","display":"2.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.6"}]},{"analyteId":"selenium","name":"Selenium","family":"metal","familyLabel":"Metals","casrn":"7782-49-2","whatItIs":"A trace element from natural deposits and industrial discharge.","whyItMatters":"Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.","measured":{"value":6,"low":6,"high":6,"kind":"range","display":"6–6","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","censored":false,"detectionLimit":null,"rawVerbatim":"6.0–6.0¹"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"ug/L","average":null,"range":{"low":6,"high":6,"display":"6–6"},"ratio":0.12},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"ug/L","average":null,"range":{"low":5,"high":5,"display":"5–5"},"ratio":0.09999999999999999},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"ug/L","average":null,"range":{"low":0,"high":0.12,"display":"0–0.12"},"ratio":0.0024},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:GAC Plant","label":"GAC 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:Calleguas Imported Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":5,"low":null,"high":null,"kind":"point","display":"5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0.12,"low":0,"high":0.12,"kind":"range","display":"0–0.12","units":"ug/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"ND–0.12"},{"value":6,"low":6,"high":6,"kind":"range","display":"6–6","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0–6.0¹"},{"value":5,"low":5,"high":5,"kind":"range","display":"5–5","units":"ug/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"5–5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"ND"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0¹"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"ND"},{"value":6,"low":6,"high":6,"kind":"range","display":"6–6","units":"ug/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0–6.0"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"6.0"}]},{"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":88,"low":null,"high":null,"kind":"point","display":"88","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","censored":false,"detectionLimit":null,"rawVerbatim":"88"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":88,"high":88,"display":"88–88"},"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":84,"high":84,"display":"84–84"},"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":72,"high":72,"display":"72–72"},"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":56,"high":56,"display":"56–56"},"ratio":null},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":46,"high":46,"display":"46–46"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":43,"high":43,"display":"43–43"},"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":{"low":22,"high":22,"display":"22–22"},"ratio":null}],"measurements":[{"value":46,"low":null,"high":null,"kind":"point","display":"46","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"46"},{"value":72,"low":72,"high":72,"kind":"range","display":"72–72","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"72–72"},{"value":88,"low":null,"high":null,"kind":"point","display":"88","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"88"},{"value":22,"low":null,"high":null,"kind":"point","display":"22","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"22.0"},{"value":22,"low":22,"high":22,"kind":"range","display":"22–22","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"22.0–22.0"},{"value":56,"low":null,"high":null,"kind":"point","display":"56","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"56"},{"value":84,"low":84,"high":84,"kind":"range","display":"84–84","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"84–84"},{"value":43,"low":null,"high":null,"kind":"point","display":"43","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"43"},{"value":72,"low":null,"high":null,"kind":"point","display":"72","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"72"},{"value":84,"low":null,"high":null,"kind":"point","display":"84","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"84"},{"value":56,"low":56,"high":56,"kind":"range","display":"56–56","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"56–56"},{"value":46,"low":46,"high":46,"kind":"range","display":"46–46","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"46–46"},{"value":43,"low":43,"high":43,"kind":"range","display":"43–43","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"43–43"},{"value":88,"low":88,"high":88,"kind":"range","display":"88–88","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"88–88"}]},{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2.4,"low":0,"high":2.4,"kind":"range","display":"0–2.4","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 2.4"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.4,"low":0,"high":2.4,"kind":"range","display":"0–2.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 2.4"},{"value":1.15,"low":null,"high":null,"kind":"point","display":"1.15","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"LRAA 1.15"}]},{"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":101,"low":94,"high":101,"kind":"range","display":"94–101","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"94–101"},"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":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"98"},{"value":101,"low":94,"high":101,"kind":"range","display":"94–101","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"94–101"}]},{"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":540,"low":455,"high":540,"kind":"range","display":"455–540","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","censored":false,"detectionLimit":null,"rawVerbatim":"455–540"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"mg/L","average":null,"range":{"low":455,"high":540,"display":"455–540"},"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"mg/L","average":null,"range":{"low":437,"high":454,"display":"437–454"},"ratio":null},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"mg/L","average":null,"range":{"low":438,"high":438,"display":"438–438"},"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"mg/L","average":null,"range":{"low":430,"high":430,"display":"430–430"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"mg/L","average":null,"range":{"low":375,"high":375,"display":"375–375"},"ratio":null},{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"mg/L","average":null,"range":{"low":143,"high":153,"display":"143–153"},"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"mg/L","average":null,"range":{"low":132,"high":142,"display":"132–142"},"ratio":null}],"measurements":[{"value":438,"low":438,"high":438,"kind":"range","display":"438–438","units":"mg/L","statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"438–438"},{"value":375,"low":375,"high":375,"kind":"range","display":"375–375","units":"mg/L","statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"375–375"},{"value":540,"low":455,"high":540,"kind":"range","display":"455–540","units":"mg/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"455–540"},{"value":142,"low":132,"high":142,"kind":"range","display":"132–142","units":"mg/L","statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"132–142"},{"value":510,"low":null,"high":null,"kind":"point","display":"510","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"510"},{"value":135,"low":null,"high":null,"kind":"point","display":"135","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"135"},{"value":444,"low":null,"high":null,"kind":"point","display":"444","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"444"},{"value":430,"low":430,"high":430,"kind":"range","display":"430–430","units":"mg/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"430–430"},{"value":153,"low":143,"high":153,"kind":"range","display":"143–153","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"143–153"},{"value":454,"low":437,"high":454,"kind":"range","display":"437–454","units":"mg/L","statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"437–454"},{"value":375,"low":null,"high":null,"kind":"point","display":"375","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"375"},{"value":438,"low":null,"high":null,"kind":"point","display":"438","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"438"},{"value":148,"low":null,"high":null,"kind":"point","display":"148","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"148"},{"value":430,"low":null,"high":null,"kind":"point","display":"430","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"430"}]},{"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":8.3,"low":8.2,"high":8.3,"kind":"range","display":"8.2–8.3","units":null,"statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"8.2–8.3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Calleguas Imported Water","label":"Calleguas Imported Water","kind":"plant","units":"","average":null,"range":{"low":8.2,"high":8.3,"display":"8.2–8.3"},"ratio":null},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"","average":null,"range":{"low":7.3,"high":7.8,"display":"7.3–7.8"},"ratio":null},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"","average":null,"range":{"low":7.4,"high":7.7,"display":"7.4–7.7"},"ratio":null},{"context":"plant:PV Well 2","label":"PV Well 2","kind":"plant","units":"","average":null,"range":{"low":7.5,"high":7.6,"display":"7.5–7.6"},"ratio":null},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"","average":null,"range":{"low":7.5,"high":7.5,"display":"7.5–7.5"},"ratio":null},{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"","average":null,"range":{"low":7.4,"high":7.4,"display":"7.4–7.4"},"ratio":null},{"context":"plant:GAC Plant","label":"GAC Plant","kind":"plant","units":"","average":null,"range":{"low":7.2,"high":7.2,"display":"7.2–7.2"},"ratio":null}],"measurements":[{"value":7.5,"low":7.5,"high":7.5,"kind":"range","display":"7.5–7.5","units":null,"statisticType":"range","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"7.5–7.5"},{"value":8.3,"low":8.2,"high":8.3,"kind":"range","display":"8.2–8.3","units":null,"statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"8.2–8.3"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":null,"statisticType":"reported_level","samplingContext":"plant:PV Well 2","rawVerbatim":"7.5"},{"value":7.4,"low":7.4,"high":7.4,"kind":"range","display":"7.4–7.4","units":null,"statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"7.4–7.4"},{"value":7.6,"low":7.5,"high":7.6,"kind":"range","display":"7.5–7.6","units":null,"statisticType":"range","samplingContext":"plant:PV Well 2","rawVerbatim":"7.5–7.6"},{"value":7.2,"low":null,"high":null,"kind":"point","display":"7.2","units":null,"statisticType":"reported_level","samplingContext":"plant:GAC Plant","rawVerbatim":"7.2"},{"value":7.7,"low":7.4,"high":7.7,"kind":"range","display":"7.4–7.7","units":null,"statisticType":"range","samplingContext":"plant:RMWTP","rawVerbatim":"7.4–7.7"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":null,"statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"7.5"},{"value":8.3,"low":null,"high":null,"kind":"point","display":"8.3","units":null,"statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"8.3"},{"value":7.8,"low":7.3,"high":7.8,"kind":"range","display":"7.3–7.8","units":null,"statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"7.3–7.8"},{"value":7.5,"low":null,"high":null,"kind":"point","display":"7.5","units":null,"statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"7.5"},{"value":7.4,"low":null,"high":null,"kind":"point","display":"7.4","units":null,"statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"7.4"},{"value":7.6,"low":null,"high":null,"kind":"point","display":"7.6","units":null,"statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"7.6"},{"value":7.2,"low":7.2,"high":7.2,"kind":"range","display":"7.2–7.2","units":null,"statisticType":"range","samplingContext":"plant:GAC Plant","rawVerbatim":"7.2–7.2"}]},{"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":2.5,"low":2,"high":2.5,"kind":"range","display":"2–2.5","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"2.0–2.5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.5,"low":2,"high":2.5,"kind":"range","display":"2–2.5","units":"mg/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.0–2.5"},{"value":2.4,"low":null,"high":null,"kind":"point","display":"2.4","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.4"}]},{"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":0.67,"low":null,"high":null,"kind":"point","display":"0.67","units":"NTU","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.67"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.04,"low":null,"high":null,"kind":"point","display":"0.04","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.04"},{"value":0.67,"low":null,"high":null,"kind":"point","display":"0.67","units":"NTU","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.67"},{"value":0.67,"low":0.05,"high":0.67,"kind":"range","display":"0.05–0.67","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"0.05 - 0.67"}]},{"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":3.58,"low":3.58,"high":3.58,"kind":"range","display":"3.58–3.58","units":"pCi/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","censored":false,"detectionLimit":null,"rawVerbatim":"3.58–3.58"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Woodcreek Well","label":"Woodcreek Well","kind":"plant","units":"pCi/L","average":null,"range":{"low":3.58,"high":3.58,"display":"3.58–3.58"},"ratio":0.23866666666666667},{"context":"plant:Penny Well","label":"Penny Well","kind":"plant","units":"pCi/L","average":null,"range":{"low":1.69,"high":1.69,"display":"1.69–1.69"},"ratio":0.11266666666666666},{"context":"plant:Tierra Rejada Well","label":"Tierra Rejada Well","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0},{"context":"plant:RMWTP","label":"Rmwtp","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":3.58,"low":3.58,"high":3.58,"kind":"range","display":"3.58–3.58","units":"pCi/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58–3.58"},{"value":1.69,"low":null,"high":null,"kind":"point","display":"1.69","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Penny Well","rawVerbatim":"1.69"},{"value":3.58,"low":null,"high":null,"kind":"point","display":"3.58","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58"},{"value":1.69,"low":1.69,"high":1.69,"kind":"range","display":"1.69–1.69","units":"pCi/L","statisticType":"range","samplingContext":"plant:Penny Well","rawVerbatim":"1.69–1.69"},{"value":3.58,"low":3.58,"high":3.58,"kind":"range","display":"3.58–3.58","units":"pCi/L","statisticType":"range","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58–3.58"},{"value":3.58,"low":null,"high":null,"kind":"point","display":"3.58","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Woodcreek Well","rawVerbatim":"3.58"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:RMWTP","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Tierra Rejada Well","rawVerbatim":"ND"}]},{"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":0.112,"low":0.108,"high":0.112,"kind":"range","display":"0.108–0.112","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"0.108–0.112"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.112,"low":0.108,"high":0.112,"kind":"range","display":"0.108–0.112","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.108–0.112"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"0.11"}]},{"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":3,"low":1.9,"high":3,"kind":"range","display":"1.9–3","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","censored":false,"detectionLimit":null,"rawVerbatim":"1.9–3.0"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"2.0"},{"value":3,"low":1.9,"high":3,"kind":"range","display":"1.9–3","units":"pCi/L","statisticType":"range","samplingContext":"plant:Calleguas Imported Water","rawVerbatim":"1.9–3.0"}]}]}}