{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T02:02:49.554Z"},"system":{"slug":"ca__vallecitos-wd__CA3710002","name":"Vallecitos Wd — San Marcos, Ca","state":"CA","year":2023,"url":"https://www.thewatermap.com/water/ca/vallecitos-wd-san-marcos-ca/2023","apiUrl":"https://www.thewatermap.com/api/water/ca/vallecitos-wd-san-marcos-ca/2023","markdownUrl":"https://www.thewatermap.com/water/ca/vallecitos-wd-san-marcos-ca/2023/llms.txt","coordinates":{"latitude":33.1352995,"longitude":-117.1743395},"contaminantsMeasured":23,"contaminantsWithFederalLimit":8,"contaminantsAtOrAboveLimit":1,"contaminantsApproachingLimit":2,"source":{"type":"Consumer Confidence Report (CCR)","description":"Figures are transcribed from the water utility's own annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing."},"families":[{"family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","contaminants":[{"analyteId":"bromate","name":"Bromate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"15541-45-4","whatItIs":"A disinfection byproduct formed when bromide-containing water is treated with ozone.","whyItMatters":"Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.","measured":{"value":8.5,"low":0,"high":8.5,"kind":"range","display":"0–8.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 8.5"},"federalStandard":null,"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.8500000000000001},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.6}],"measurements":[{"value":1.5,"low":null,"high":null,"kind":"point","display":"1.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"1.5"},{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"1.7"},{"value":6,"low":0,"high":6,"kind":"range","display":"0–6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 6.0"},{"value":8.5,"low":0,"high":8.5,"kind":"range","display":"0–8.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND - 8.5"}]},{"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":27,"low":0,"high":27,"kind":"range","display":"0–27","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"0.0 - 27"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":27,"low":0,"high":27,"kind":"range","display":"0–27","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"0.0 - 27"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"16"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"chloride","name":"Chloride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16887-00-6","whatItIs":"A naturally occurring salt compound.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels cause a salty taste and can corrode pipes.","measured":{"value":110,"low":48,"high":110,"kind":"range","display":"48–110","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","censored":false,"detectionLimit":null,"rawVerbatim":"48 - 110"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":100,"low":77,"high":100,"kind":"range","display":"77–100","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"77 - 100"},{"value":80,"low":null,"high":null,"kind":"point","display":"80","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"80"},{"value":92,"low":null,"high":null,"kind":"point","display":"92","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"92"},{"value":110,"low":48,"high":110,"kind":"range","display":"48–110","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"48 - 110"},{"value":92,"low":null,"high":null,"kind":"point","display":"92","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"92"},{"value":96,"low":null,"high":null,"kind":"point","display":"96","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"96"},{"value":92,"low":null,"high":null,"kind":"point","display":"92","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"92"},{"value":100,"low":92,"high":100,"kind":"range","display":"92–100","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"92 - 100"}]},{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.6 - 0.8"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.2},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.2},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.2},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.175}],"measurements":[{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.6 - 0.8"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.7"},{"value":0.6,"low":null,"high":null,"kind":"point","display":"0.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.6"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.7"},{"value":0.7,"low":0.6,"high":0.7,"kind":"range","display":"0.6–0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.6 - 0.7"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0.7"},{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0.6 - 0.8"},{"value":0.8,"low":0.2,"high":0.8,"kind":"range","display":"0.2–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.2 - 0.8"}]},{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND - ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"}]},{"analyteId":"sulfate","name":"Sulfate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14808-79-8","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"No health-based federal limit; high levels can have a laxative effect and a bitter taste.","measured":{"value":217,"low":152,"high":217,"kind":"range","display":"152–217","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"152 - 217"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":199,"low":null,"high":null,"kind":"point","display":"199","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"199"},{"value":203,"low":195,"high":203,"kind":"range","display":"195–203","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"195 - 203"},{"value":15,"low":null,"high":null,"kind":"point","display":"15","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"15"},{"value":210,"low":100,"high":210,"kind":"range","display":"100–210","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"100 - 210"},{"value":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"190"},{"value":186,"low":null,"high":null,"kind":"point","display":"186","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"186"},{"value":17,"low":12,"high":17,"kind":"range","display":"12–17","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"12 - 17"},{"value":217,"low":152,"high":217,"kind":"range","display":"152–217","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"152 - 217"},{"value":191,"low":null,"high":null,"kind":"point","display":"191","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"191"},{"value":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"190"}]}]},{"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":160,"low":0,"high":160,"kind":"range","display":"0–160","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 160"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":160,"low":0,"high":160,"kind":"range","display":"0–160","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND - 160"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":50,"low":null,"high":null,"kind":"point","display":"50","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"50"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":74,"low":null,"high":null,"kind":"point","display":"74","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"74"},{"value":160,"low":0,"high":160,"kind":"range","display":"0–160","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 160"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","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":2.2,"low":null,"high":null,"kind":"point","display":"2.2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"2.2"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.22},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":2.2,"low":null,"high":null,"kind":"point","display":"2.2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2.2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":2.2,"low":null,"high":null,"kind":"point","display":"2.2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2.2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"}]},{"analyteId":"barium","name":"Barium","family":"metal","familyLabel":"Metals","casrn":"7440-39-3","whatItIs":"A metal from erosion of natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can raise blood pressure.","measured":{"value":0.122,"low":0.095,"high":0.122,"kind":"range","display":"0.095–0.122","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.095 - 0.122"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.061},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.055},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.05},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":".11"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0.113,"low":null,"high":null,"kind":"point","display":"0.113","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.113"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0.122,"low":0.095,"high":0.122,"kind":"range","display":"0.095–0.122","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.095 - 0.122"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":".11"}]},{"analyteId":"copper","name":"Copper","family":"metal","familyLabel":"Metals","casrn":"7440-50-8","whatItIs":"A metal that enters water from corroding household plumbing.","whyItMatters":"Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.","measured":{"value":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"0.250"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"0.250"}]},{"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":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"1.7"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"1.7"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"}]}]},{"family":"microbial","familyLabel":"Microbial","contaminants":[{"analyteId":"ecoli","name":"Escherichia coli (E. coli)","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"Escherichia coli — bacteria found in the gut of humans and animals.","whyItMatters":"Its presence in drinking water indicates fecal contamination and a real risk of waterborne illness.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":{"type":"PHG","value":0,"units":null,"enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"}]},{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"zone:Within VWD's System","label":"Within VWD's System","kind":"zone","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":3.4,"low":0.3,"high":3.4,"kind":"range","display":"0.3–3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"0.3 - 3.4"},"federalStandard":null,"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":1.8,"low":null,"high":null,"kind":"point","display":"1.8","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"1.8"},{"value":3.4,"low":0.3,"high":3.4,"kind":"range","display":"0.3–3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"0.3 - 3.4"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"analyteId":"color","name":"Color","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of visible tint in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":2,"low":1,"high":2,"kind":"range","display":"1–2","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"1 - 2"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND - 1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND - 3"}]},{"analyteId":"odor","name":"Odor","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of detectable smell in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND - 3"}]},{"analyteId":"specific_conductance","name":"Specific Conductance","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how well water conducts electricity, which tracks dissolved mineral content.","whyItMatters":"Not federally regulated for health; used as a proxy for total dissolved solids.","measured":{"value":1070,"low":653,"high":1070,"kind":"range","display":"653–1070","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"653 - 1070"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":910,"low":null,"high":null,"kind":"point","display":"910","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"910"},{"value":880,"low":null,"high":null,"kind":"point","display":"880","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"880"},{"value":880,"low":null,"high":null,"kind":"point","display":"880","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"880"},{"value":827,"low":null,"high":null,"kind":"point","display":"827","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"827"},{"value":887,"low":null,"high":null,"kind":"point","display":"887","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"887"},{"value":917,"low":903,"high":917,"kind":"range","display":"903–917","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"903 - 917"},{"value":551,"low":242,"high":551,"kind":"range","display":"242–551","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"242 - 551"},{"value":1070,"low":653,"high":1070,"kind":"range","display":"653–1070","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"653 - 1070"},{"value":430,"low":null,"high":null,"kind":"point","display":"430","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"430"}]},{"analyteId":"tds","name":"Total Dissolved Solids","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total dissolved solids — the combined content of all dissolved minerals and salts.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels affect taste and hardness.","measured":{"value":614,"low":474,"high":614,"kind":"range","display":"474–614","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"474 - 614"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":530,"low":null,"high":null,"kind":"point","display":"530","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"530"},{"value":614,"low":474,"high":614,"kind":"range","display":"474–614","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"474 - 614"},{"value":530,"low":null,"high":null,"kind":"point","display":"530","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"530"},{"value":240,"low":null,"high":null,"kind":"point","display":"240","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"240"},{"value":488,"low":null,"high":null,"kind":"point","display":"488","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"488"},{"value":572,"low":560,"high":572,"kind":"range","display":"560–572","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"560 - 572 (k)"},{"value":311,"low":149,"high":311,"kind":"range","display":"149–311","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"149 - 311"},{"value":566,"low":null,"high":null,"kind":"point","display":"566","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"566"},{"value":545,"low":null,"high":null,"kind":"point","display":"545","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"545"}]},{"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":1.8,"low":0.1,"high":1.8,"kind":"range","display":"0.1–1.8","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.1 - 1.8"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":1.8},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.37},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.25},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.07},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.06}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.06"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0.09,"low":null,"high":null,"kind":"point","display":"0.09","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.09"},{"value":0.07,"low":null,"high":null,"kind":"point","display":"0.07","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0.07"},{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.15"},{"value":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.08"},{"value":0.37,"low":0,"high":0.37,"kind":"range","display":"0–0.37","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND - 0.37"},{"value":1.8,"low":0.1,"high":1.8,"kind":"range","display":"0.1–1.8","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.1 - 1.8"},{"value":0.05,"low":0.01,"high":0.05,"kind":"range","display":"0.01–0.05","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.01 - 0.05"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.06"},{"value":0.02,"low":null,"high":null,"kind":"point","display":"0.02","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.02"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.20"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0.25,"low":0,"high":0.25,"kind":"range","display":"0–0.25","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0 - 0.25"}]}]},{"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":4,"low":0,"high":4,"kind":"range","display":"0–4","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 4"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0.26666666666666666},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0.20666666666666667},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","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:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":4,"low":0,"high":4,"kind":"range","display":"0–4","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 4"},{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"3.1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","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":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":4.23,"low":null,"high":null,"kind":"point","display":"4.23","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"4.23"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 5"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"4"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"}]},{"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":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 3"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1.7"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":2.8,"low":1.7,"high":2.8,"kind":"range","display":"1.7–2.8","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"1.7 - 2.8"},{"value":2.5,"low":null,"high":null,"kind":"point","display":"2.5","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"2.5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1.7"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 3"},{"value":2.3,"low":null,"high":null,"kind":"point","display":"2.3","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"2.3"}]}]}],"contaminants":[{"analyteId":"bromate","name":"Bromate","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"15541-45-4","whatItIs":"A disinfection byproduct formed when bromide-containing water is treated with ozone.","whyItMatters":"Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.","measured":{"value":8.5,"low":0,"high":8.5,"kind":"range","display":"0–8.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 8.5"},"federalStandard":null,"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.8500000000000001},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.6}],"measurements":[{"value":1.5,"low":null,"high":null,"kind":"point","display":"1.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"1.5"},{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"1.7"},{"value":6,"low":0,"high":6,"kind":"range","display":"0–6","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 6.0"},{"value":8.5,"low":0,"high":8.5,"kind":"range","display":"0–8.5","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND - 8.5"}]},{"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":27,"low":0,"high":27,"kind":"range","display":"0–27","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"0.0 - 27"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":27,"low":0,"high":27,"kind":"range","display":"0–27","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"0.0 - 27"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"16"}]},{"analyteId":"chloride","name":"Chloride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16887-00-6","whatItIs":"A naturally occurring salt compound.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels cause a salty taste and can corrode pipes.","measured":{"value":110,"low":48,"high":110,"kind":"range","display":"48–110","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","censored":false,"detectionLimit":null,"rawVerbatim":"48 - 110"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":100,"low":77,"high":100,"kind":"range","display":"77–100","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"77 - 100"},{"value":80,"low":null,"high":null,"kind":"point","display":"80","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"80"},{"value":92,"low":null,"high":null,"kind":"point","display":"92","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"92"},{"value":110,"low":48,"high":110,"kind":"range","display":"48–110","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"48 - 110"},{"value":92,"low":null,"high":null,"kind":"point","display":"92","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"92"},{"value":96,"low":null,"high":null,"kind":"point","display":"96","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"96"},{"value":92,"low":null,"high":null,"kind":"point","display":"92","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"92"},{"value":100,"low":92,"high":100,"kind":"range","display":"92–100","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"92 - 100"}]},{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.6 - 0.8"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.2},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.2},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.2},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.175}],"measurements":[{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.6 - 0.8"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.7"},{"value":0.6,"low":null,"high":null,"kind":"point","display":"0.6","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.6"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.7"},{"value":0.7,"low":0.6,"high":0.7,"kind":"range","display":"0.6–0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.6 - 0.7"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0.7"},{"value":0.8,"low":0.6,"high":0.8,"kind":"range","display":"0.6–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0.6 - 0.8"},{"value":0.8,"low":0.2,"high":0.8,"kind":"range","display":"0.2–0.8","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.2 - 0.8"}]},{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND - ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"}]},{"analyteId":"sulfate","name":"Sulfate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14808-79-8","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"No health-based federal limit; high levels can have a laxative effect and a bitter taste.","measured":{"value":217,"low":152,"high":217,"kind":"range","display":"152–217","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"152 - 217"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":199,"low":null,"high":null,"kind":"point","display":"199","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"199"},{"value":203,"low":195,"high":203,"kind":"range","display":"195–203","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"195 - 203"},{"value":15,"low":null,"high":null,"kind":"point","display":"15","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"15"},{"value":210,"low":100,"high":210,"kind":"range","display":"100–210","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"100 - 210"},{"value":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"190"},{"value":186,"low":null,"high":null,"kind":"point","display":"186","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"186"},{"value":17,"low":12,"high":17,"kind":"range","display":"12–17","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"12 - 17"},{"value":217,"low":152,"high":217,"kind":"range","display":"152–217","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"152 - 217"},{"value":191,"low":null,"high":null,"kind":"point","display":"191","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"191"},{"value":190,"low":null,"high":null,"kind":"point","display":"190","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"190"}]},{"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":160,"low":0,"high":160,"kind":"range","display":"0–160","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 160"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":160,"low":0,"high":160,"kind":"range","display":"0–160","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND - 160"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":50,"low":null,"high":null,"kind":"point","display":"50","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"50"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":74,"low":null,"high":null,"kind":"point","display":"74","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"74"},{"value":160,"low":0,"high":160,"kind":"range","display":"0–160","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 160"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","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":2.2,"low":null,"high":null,"kind":"point","display":"2.2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"2.2"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0.22},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":2.2,"low":null,"high":null,"kind":"point","display":"2.2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2.2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":2.2,"low":null,"high":null,"kind":"point","display":"2.2","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2.2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"}]},{"analyteId":"barium","name":"Barium","family":"metal","familyLabel":"Metals","casrn":"7440-39-3","whatItIs":"A metal from erosion of natural deposits and industrial discharge.","whyItMatters":"Long-term exposure above the federal limit can raise blood pressure.","measured":{"value":0.122,"low":0.095,"high":0.122,"kind":"range","display":"0.095–0.122","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.095 - 0.122"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.061},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.055},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0.05},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":0}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":".11"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0.113,"low":null,"high":null,"kind":"point","display":"0.113","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.113"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0.122,"low":0.095,"high":0.122,"kind":"range","display":"0.095–0.122","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.095 - 0.122"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":".11"}]},{"analyteId":"copper","name":"Copper","family":"metal","familyLabel":"Metals","casrn":"7440-50-8","whatItIs":"A metal that enters water from corroding household plumbing.","whyItMatters":"Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.","measured":{"value":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"0.250"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"0.250"}]},{"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":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"1.7"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"1.7"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"ug/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"}]},{"analyteId":"ecoli","name":"Escherichia coli (E. coli)","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"Escherichia coli — bacteria found in the gut of humans and animals.","whyItMatters":"Its presence in drinking water indicates fecal contamination and a real risk of waterborne illness.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":{"type":"PHG","value":0,"units":null,"enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"}]},{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null},{"context":"zone:Within VWD's System","label":"Within VWD's System","kind":"zone","units":"%","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"%","average":null,"range":null,"ratio":null}],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"%","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"ND"}]},{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":3.4,"low":0.3,"high":3.4,"kind":"range","display":"0.3–3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","censored":false,"detectionLimit":null,"rawVerbatim":"0.3 - 3.4"},"federalStandard":null,"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":1.8,"low":null,"high":null,"kind":"point","display":"1.8","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"1.8"},{"value":3.4,"low":0.3,"high":3.4,"kind":"range","display":"0.3–3.4","units":"mg/L","statisticType":"reported_level","samplingContext":"zone:Within VWD's System","rawVerbatim":"0.3 - 3.4"}]},{"analyteId":"color","name":"Color","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of visible tint in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":2,"low":1,"high":2,"kind":"range","display":"1–2","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"1 - 2"},{"value":1,"low":0,"high":1,"kind":"range","display":"0–1","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND - 1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"2"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND - 3"}]},{"analyteId":"odor","name":"Odor","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of detectable smell in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"ND - 3"}]},{"analyteId":"specific_conductance","name":"Specific Conductance","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how well water conducts electricity, which tracks dissolved mineral content.","whyItMatters":"Not federally regulated for health; used as a proxy for total dissolved solids.","measured":{"value":1070,"low":653,"high":1070,"kind":"range","display":"653–1070","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"653 - 1070"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":910,"low":null,"high":null,"kind":"point","display":"910","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"910"},{"value":880,"low":null,"high":null,"kind":"point","display":"880","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"880"},{"value":880,"low":null,"high":null,"kind":"point","display":"880","units":null,"statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"880"},{"value":827,"low":null,"high":null,"kind":"point","display":"827","units":null,"statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"827"},{"value":887,"low":null,"high":null,"kind":"point","display":"887","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"887"},{"value":917,"low":903,"high":917,"kind":"range","display":"903–917","units":null,"statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"903 - 917"},{"value":551,"low":242,"high":551,"kind":"range","display":"242–551","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"242 - 551"},{"value":1070,"low":653,"high":1070,"kind":"range","display":"653–1070","units":null,"statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"653 - 1070"},{"value":430,"low":null,"high":null,"kind":"point","display":"430","units":null,"statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"430"}]},{"analyteId":"tds","name":"Total Dissolved Solids","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total dissolved solids — the combined content of all dissolved minerals and salts.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels affect taste and hardness.","measured":{"value":614,"low":474,"high":614,"kind":"range","display":"474–614","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"474 - 614"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"mg/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":530,"low":null,"high":null,"kind":"point","display":"530","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"530"},{"value":614,"low":474,"high":614,"kind":"range","display":"474–614","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"474 - 614"},{"value":530,"low":null,"high":null,"kind":"point","display":"530","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"530"},{"value":240,"low":null,"high":null,"kind":"point","display":"240","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"240"},{"value":488,"low":null,"high":null,"kind":"point","display":"488","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"488"},{"value":572,"low":560,"high":572,"kind":"range","display":"560–572","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"560 - 572 (k)"},{"value":311,"low":149,"high":311,"kind":"range","display":"149–311","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"149 - 311"},{"value":566,"low":null,"high":null,"kind":"point","display":"566","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"566"},{"value":545,"low":null,"high":null,"kind":"point","display":"545","units":"mg/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"545"}]},{"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":1.8,"low":0.1,"high":1.8,"kind":"range","display":"0.1–1.8","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"0.1 - 1.8"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":1.8},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.37},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.25},{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.07},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"NTU","average":null,"range":null,"ratio":0.06}],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.06"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0.09,"low":null,"high":null,"kind":"point","display":"0.09","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0.09"},{"value":0.07,"low":null,"high":null,"kind":"point","display":"0.07","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"0.07"},{"value":0.15,"low":null,"high":null,"kind":"point","display":"0.15","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.15"},{"value":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.08"},{"value":0.37,"low":0,"high":0.37,"kind":"range","display":"0–0.37","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND - 0.37"},{"value":1.8,"low":0.1,"high":1.8,"kind":"range","display":"0.1–1.8","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.1 - 1.8"},{"value":0.05,"low":0.01,"high":0.05,"kind":"range","display":"0.01–0.05","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.01 - 0.05"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"0.06"},{"value":0.02,"low":null,"high":null,"kind":"point","display":"0.02","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"0.02"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"0.20"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0.25,"low":0,"high":0.25,"kind":"range","display":"0–0.25","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"0 - 0.25"}]},{"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":4,"low":0,"high":4,"kind":"range","display":"0–4","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 4"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0.26666666666666666},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0.20666666666666667},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":0},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","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:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":4,"low":0,"high":4,"kind":"range","display":"0–4","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 4"},{"value":3.1,"low":null,"high":null,"kind":"point","display":"3.1","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"3.1"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","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":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":4.23,"low":null,"high":null,"kind":"point","display":"4.23","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"4.23"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":5,"low":0,"high":5,"kind":"range","display":"0–5","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 5"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"4"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"}]},{"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":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 3"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:Skinner Treatment Plant","label":"Skinner Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Twin Oaks Treatment Plant","label":"Twin Oaks Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Weese Treatment Plant","label":"Weese Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Olivenhain Treatment Plant","label":"Olivenhain Treatment Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null},{"context":"plant:Carlsbad Desalination Plant","label":"Carlsbad Desalination Plant","kind":"plant","units":"pCi/L","average":null,"range":null,"ratio":null}],"measurements":[{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1.7"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":2.8,"low":1.7,"high":2.8,"kind":"range","display":"1.7–2.8","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"1.7 - 2.8"},{"value":2.5,"low":null,"high":null,"kind":"point","display":"2.5","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Weese Treatment Plant","rawVerbatim":"2.5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Carlsbad Desalination Plant","rawVerbatim":"ND"},{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Olivenhain Treatment Plant","rawVerbatim":"1.7"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Skinner Treatment Plant","rawVerbatim":"ND - 3"},{"value":2.3,"low":null,"high":null,"kind":"point","display":"2.3","units":"pCi/L","statisticType":"reported_level","samplingContext":"plant:Twin Oaks Treatment Plant","rawVerbatim":"2.3"}]}]}}