{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T01:03:18.803Z"},"system":{"slug":"ca__smwd-sj-ground-water-plant__CA3010120__2021","name":"Smwd - Sj Ground Water Plant — Rancho Santa Margarita, Ca","state":"CA","year":2021,"url":"https://www.thewatermap.com/water/ca/smwd-sj-ground-water-plant-rancho-santa-margarita-ca/2021","apiUrl":"https://www.thewatermap.com/api/water/ca/smwd-sj-ground-water-plant-rancho-santa-margarita-ca/2021","markdownUrl":"https://www.thewatermap.com/water/ca/smwd-sj-ground-water-plant-rancho-santa-margarita-ca/2021/llms.txt","coordinates":{"latitude":33.6408845,"longitude":-117.6029341},"contaminantsMeasured":31,"contaminantsWithFederalLimit":10,"contaminantsAtOrAboveLimit":0,"contaminantsApproachingLimit":0,"source":{"type":"Consumer Confidence Report (CCR)","description":"Figures are transcribed from the water utility's own annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing."},"families":[{"family":"disinfectant","familyLabel":"Disinfectants","contaminants":[{"analyteId":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":68.5,"low":null,"high":null,"kind":"point","display":"68.5","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"68.5"},"federalStandard":{"type":"MCL","value":4000,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.75,"low":1.43,"high":1.75,"kind":"range","display":"1.43–1.75","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.43 – 1.75"},{"value":68.5,"low":null,"high":null,"kind":"point","display":"68.5","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"68.5"},{"value":120,"low":0,"high":120,"kind":"range","display":"0–120","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 120"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.6"}]}]},{"family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","contaminants":[{"analyteId":"chlorite","name":"Chlorite","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14998-27-7","whatItIs":null,"whyItMatters":null,"measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":0.05,"rawVerbatim":"<0.05"},"federalStandard":{"type":"MCL","value":1,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.08,"low":0,"high":0.08,"kind":"range","display":"0–0.08","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 0.08"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<0.05"}]},{"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":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"8.1"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7.3,"low":1.99,"high":7.3,"kind":"range","display":"1.99–7.3","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.99 – 7.3"},{"value":6.8,"low":1.64,"high":6.8,"kind":"range","display":"1.64–6.8","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.64 – 6.8"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.1"},{"value":11,"low":0,"high":11,"kind":"range","display":"0–11","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 11"},{"value":4.4,"low":null,"high":null,"kind":"point","display":"4.4","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.4"},{"value":5.3,"low":null,"high":null,"kind":"point","display":"5.3","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"5.3"},{"value":8,"low":null,"high":null,"kind":"point","display":"8","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8"},{"value":12.3,"low":3.06,"high":12.3,"kind":"range","display":"3.06–12.3","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"3.06 – 12.3"}]}]},{"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":101,"low":null,"high":null,"kind":"point","display":"101","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"101"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":101,"low":null,"high":null,"kind":"point","display":"101","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"101"},{"value":103,"low":99.8,"high":103,"kind":"range","display":"99.8–103","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"99.8 – 103"},{"value":104,"low":98,"high":104,"kind":"range","display":"98–104","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"98 – 104"},{"value":41.3,"low":null,"high":null,"kind":"point","display":"41.3","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"41.3"},{"value":67,"low":25,"high":67,"kind":"range","display":"25–67","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"25 – 67"},{"value":101,"low":null,"high":null,"kind":"point","display":"101","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"101"}]},{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.7"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.34,"low":null,"high":null,"kind":"point","display":"0.34","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.34"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.8,"low":0.7,"high":0.8,"kind":"range","display":"0.7–0.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.7 – 0.8"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.7"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0.35,"low":0.32,"high":0.35,"kind":"range","display":"0.32–0.35","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.32 – 0.35"}]},{"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":221,"low":null,"high":null,"kind":"point","display":"221","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"221"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":225,"low":201,"high":225,"kind":"range","display":"201–225","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"201 – 225"},{"value":229,"low":213,"high":229,"kind":"range","display":"213–229","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"213 – 229"},{"value":213,"low":null,"high":null,"kind":"point","display":"213","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"213"},{"value":130,"low":16,"high":130,"kind":"range","display":"16–130","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"16 – 130"},{"value":221,"low":null,"high":null,"kind":"point","display":"221","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"221"},{"value":61.7,"low":null,"high":null,"kind":"point","display":"61.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"61.7"}]}]},{"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":140,"low":null,"high":null,"kind":"point","display":"140","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"140"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.14"},{"value":210,"low":85,"high":210,"kind":"range","display":"85–210","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"85 – 210"},{"value":140,"low":null,"high":null,"kind":"point","display":"140","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"140"},{"value":0.21,"low":0.085,"high":0.21,"kind":"range","display":"0.085–0.21","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.085 – 0.21"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":2,"rawVerbatim":"<2"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.24,"low":0,"high":2.24,"kind":"range","display":"0–2.24","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 2.24"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"system","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":0.107,"low":null,"high":null,"kind":"point","display":"0.107","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.107"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.107,"low":null,"high":null,"kind":"point","display":"0.107","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.107"},{"value":0.107,"low":0,"high":0.107,"kind":"range","display":"0–0.107","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 0.107"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<0.1"},{"value":0.107,"low":null,"high":null,"kind":"point","display":"0.107","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.107"}]},{"analyteId":"boron","name":"Boron","family":"metal","familyLabel":"Metals","casrn":"7440-42-8","whatItIs":"A naturally occurring element from rock and soil.","whyItMatters":"No enforceable federal limit; the EPA has issued a health advisory level.","measured":{"value":0.137,"low":null,"high":null,"kind":"point","display":"0.137","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.137"},"federalStandard":{"type":"NL","value":1,"units":"mg/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.13,"low":null,"high":null,"kind":"point","display":"0.13","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.13"},{"value":0.137,"low":null,"high":null,"kind":"point","display":"0.137","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.137"},{"value":0.13,"low":null,"high":null,"kind":"point","display":"0.13","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.13"},{"value":0.141,"low":0.133,"high":0.141,"kind":"range","display":"0.133–0.141","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.133 – 0.141"}]},{"analyteId":"calcium","name":"Calcium","family":"metal","familyLabel":"Metals","casrn":"7440-70-2","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":71.6,"low":null,"high":null,"kind":"point","display":"71.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"71.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":73.3,"low":69.9,"high":73.3,"kind":"range","display":"69.9–73.3","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"69.9 – 73.3"},{"value":70,"low":66,"high":70,"kind":"range","display":"66–70","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"66 – 70"},{"value":50,"low":4.3,"high":50,"kind":"range","display":"4.3–50","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.3 – 50"},{"value":71.6,"low":null,"high":null,"kind":"point","display":"71.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"71.6"},{"value":68,"low":null,"high":null,"kind":"point","display":"68","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"68"},{"value":25.8,"low":null,"high":null,"kind":"point","display":"25.8","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"25.8"}]},{"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":0.16,"low":null,"high":null,"kind":"point","display":"0.16","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.16"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.16,"low":null,"high":null,"kind":"point","display":"0.16","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.16"}]},{"analyteId":"iron","name":"Iron","family":"metal","familyLabel":"Metals","casrn":"7439-89-6","whatItIs":"A naturally occurring metal common in groundwater.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":"7439-92-1","whatItIs":"A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.","whyItMatters":"There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"}]},{"analyteId":"magnesium","name":"Magnesium","family":"metal","familyLabel":"Metals","casrn":"7439-95-4","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":27.6,"low":null,"high":null,"kind":"point","display":"27.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"27.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":14,"low":1.3,"high":14,"kind":"range","display":"1.3–14","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.3 – 14"},{"value":28.9,"low":26.2,"high":28.9,"kind":"range","display":"26.2–28.9","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26.2 – 28.9"},{"value":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"25"},{"value":26,"low":24,"high":26,"kind":"range","display":"24–26","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"24 – 26"},{"value":7.03,"low":null,"high":null,"kind":"point","display":"7.03","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7.03"},{"value":27.6,"low":null,"high":null,"kind":"point","display":"27.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"27.6"}]},{"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":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<20"},{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.7"},{"value":50,"low":0,"high":50,"kind":"range","display":"0–50","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 50"},{"value":4.1,"low":0.43,"high":4.1,"kind":"range","display":"0.43–4.1","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.43 – 4.1"}]},{"analyteId":"potassium","name":"Potassium","family":"metal","familyLabel":"Metals","casrn":"7440-09-7","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"Not federally regulated for health.","measured":{"value":5.14,"low":null,"high":null,"kind":"point","display":"5.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"5.14"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.6,"low":null,"high":null,"kind":"point","display":"4.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.6"},{"value":5.14,"low":null,"high":null,"kind":"point","display":"5.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"5.14"},{"value":4.8,"low":4.4,"high":4.8,"kind":"range","display":"4.4–4.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.4 – 4.8"},{"value":0.51,"low":null,"high":null,"kind":"point","display":"0.51","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.51"},{"value":5.46,"low":4.82,"high":5.46,"kind":"range","display":"4.82–5.46","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.82 – 5.46"},{"value":1.1,"low":0,"high":1.1,"kind":"range","display":"0–1.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 1.1"}]},{"analyteId":"sodium","name":"Sodium","family":"metal","familyLabel":"Metals","casrn":"7440-23-5","whatItIs":"A naturally occurring salt component.","whyItMatters":"Not federally regulated for health; relevant for people on sodium-restricted diets.","measured":{"value":98.8,"low":null,"high":null,"kind":"point","display":"98.8","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"98.8"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":102,"low":95.5,"high":102,"kind":"range","display":"95.5–102","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"95.5 – 102"},{"value":98,"low":null,"high":null,"kind":"point","display":"98","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"98"},{"value":102,"low":95,"high":102,"kind":"range","display":"95–102","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"95 – 102"},{"value":78,"low":46,"high":78,"kind":"range","display":"46–78","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"46 – 78"},{"value":98.8,"low":null,"high":null,"kind":"point","display":"98.8","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"98.8"},{"value":58,"low":null,"high":null,"kind":"point","display":"58","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"58"}]}]},{"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":"max_single","samplingContext":"plant:Number of Detections","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":{"type":"MCLG","value":0,"units":null,"enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max_single","samplingContext":"plant:Number of Detections","rawVerbatim":"0"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"analyteId":"alkalinity","name":"Alkalinity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of the water's capacity to neutralize acids.","whyItMatters":"Not federally regulated for health; relevant to corrosion control and treatment.","measured":{"value":126,"low":null,"high":null,"kind":"point","display":"126","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"126"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":127,"low":122,"high":127,"kind":"range","display":"122–127","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"122 – 127"},{"value":75.2,"low":null,"high":null,"kind":"point","display":"75.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"75.2"},{"value":125,"low":null,"high":null,"kind":"point","display":"125","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"125"},{"value":126,"low":null,"high":null,"kind":"point","display":"126","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"126"},{"value":127,"low":125,"high":127,"kind":"range","display":"125–127","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"125 – 127"},{"value":100,"low":50,"high":100,"kind":"range","display":"50–100","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"50 – 100"}]},{"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":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"plant:Rango de detecciones","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"}]},{"analyteId":"hardness","name":"Hardness","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of dissolved calcium and magnesium minerals.","whyItMatters":"Not federally regulated for health; affects scaling, soap use, and taste.","measured":{"value":292,"low":null,"high":null,"kind":"point","display":"292","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"292"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":18,"low":16,"high":18,"kind":"range","display":"16–18","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"16 – 18"},{"value":292,"low":null,"high":null,"kind":"point","display":"292","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"292"},{"value":180,"low":16,"high":180,"kind":"range","display":"16–180","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"16 – 180"},{"value":93.2,"low":null,"high":null,"kind":"point","display":"93.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"93.2"},{"value":281,"low":275,"high":281,"kind":"range","display":"275–281","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"275 – 281"},{"value":10.5,"low":0.93,"high":10.5,"kind":"range","display":"0.93–10.5","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0.93 – 10.5"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"16"},{"value":302,"low":282,"high":302,"kind":"range","display":"282–302","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"282 – 302"},{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"5.4"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"16"},{"value":278,"low":null,"high":null,"kind":"point","display":"278","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"278"},{"value":17,"low":null,"high":null,"kind":"point","display":"17","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"17"}]},{"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":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"3"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3"}]},{"analyteId":"ph","name":"pH","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how acidic or basic the water is.","whyItMatters":"Regulated only as a secondary standard; very low or high pH can corrode pipes or affect taste.","measured":{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"8.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"8.1"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"8.2"},{"value":8.4,"low":8,"high":8.4,"kind":"range","display":"8–8.4","units":null,"statisticType":"range","samplingContext":"plant:Rango de detecciones","rawVerbatim":"8 – 8.4"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.2"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"8.1"},{"value":8.4,"low":8,"high":8.4,"kind":"range","display":"8–8.4","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"8 – 8.4"},{"value":7.37,"low":null,"high":null,"kind":"point","display":"7.37","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7.37"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.1"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"range","samplingContext":"plant:Rango de detecciones","rawVerbatim":"8.1"},{"value":8.1,"low":6.9,"high":8.1,"kind":"range","display":"6.9–8.1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"6.9 – 8.1"}]},{"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":991,"low":null,"high":null,"kind":"point","display":"991","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"991"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":770,"low":270,"high":770,"kind":"range","display":"270–770","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"270 – 770"},{"value":1006,"low":979,"high":1006,"kind":"range","display":"979–1006","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"979 – 1,006"},{"value":991,"low":null,"high":null,"kind":"point","display":"991","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"991"},{"value":270,"low":null,"high":null,"kind":"point","display":"270","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"270"},{"value":1010,"low":965,"high":1010,"kind":"range","display":"965–1010","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"965 – 1,010"},{"value":988,"low":null,"high":null,"kind":"point","display":"988","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"988"}]},{"analyteId":"toc","name":"TOC","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total organic carbon — a measure of organic material dissolved in the water.","whyItMatters":"Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.","measured":{"value":2.5,"low":null,"high":null,"kind":"point","display":"2.5","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2.5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.1"},{"value":2.1,"low":2,"high":2.1,"kind":"range","display":"2–2.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2 – 2.1"},{"value":2.5,"low":null,"high":null,"kind":"point","display":"2.5","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.5"},{"value":2.6,"low":2.3,"high":2.6,"kind":"range","display":"2.3–2.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2.3 – 2.6"}]},{"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":628,"low":null,"high":null,"kind":"point","display":"628","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"628"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":627,"low":null,"high":null,"kind":"point","display":"627","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"627"},{"value":277,"low":null,"high":null,"kind":"point","display":"277","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"277"},{"value":650,"low":604,"high":650,"kind":"range","display":"604–650","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"604 – 650"},{"value":540,"low":160,"high":540,"kind":"range","display":"160–540","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"160 – 540"},{"value":628,"low":null,"high":null,"kind":"point","display":"628","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"628"},{"value":648,"low":608,"high":648,"kind":"range","display":"608–648","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"608 – 648"}]},{"analyteId":"turbidity","name":"Turbidity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of cloudiness from suspended particles in the water.","whyItMatters":"High turbidity can shelter microbes from disinfection; the EPA enforces it through a treatment-technique standard.","measured":{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.2"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.03,"low":null,"high":null,"kind":"point","display":"0.03","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Turbidity Measurements","rawVerbatim":"0.03"},{"value":0.6,"low":0.1,"high":0.6,"kind":"range","display":"0.1–0.6","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"0.1 – 0.6"},{"value":0.03,"low":null,"high":null,"kind":"point","display":"0.03","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Turbidity Measurements","rawVerbatim":"0.03"},{"value":0.62,"low":0,"high":0.62,"kind":"range","display":"0–0.62","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 0.62"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.11"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.2"}]}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 3"},{"value":3,"low":2,"high":3,"kind":"range","display":"2–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2 – 3"}]},{"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":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"6.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7.1,"low":5.4,"high":7.1,"kind":"range","display":"5.4–7.1","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"5.4 – 7.1"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"6"},{"value":9,"low":0,"high":9,"kind":"range","display":"0–9","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 9"},{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"6.2"}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":5.5,"low":0,"high":5.5,"kind":"range","display":"0–5.5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 5.5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":3,"low":1,"high":3,"kind":"range","display":"1–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1 – 3"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.6"},{"value":1.7,"low":1.5,"high":1.7,"kind":"range","display":"1.5–1.7","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.5 – 1.7"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2"}]}]}],"contaminants":[{"analyteId":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":68.5,"low":null,"high":null,"kind":"point","display":"68.5","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"68.5"},"federalStandard":{"type":"MCL","value":4000,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.75,"low":1.43,"high":1.75,"kind":"range","display":"1.43–1.75","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.43 – 1.75"},{"value":68.5,"low":null,"high":null,"kind":"point","display":"68.5","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"68.5"},{"value":120,"low":0,"high":120,"kind":"range","display":"0–120","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 120"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.6"}]},{"analyteId":"chlorite","name":"Chlorite","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"14998-27-7","whatItIs":null,"whyItMatters":null,"measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":0.05,"rawVerbatim":"<0.05"},"federalStandard":{"type":"MCL","value":1,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.08,"low":0,"high":0.08,"kind":"range","display":"0–0.08","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 0.08"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<0.05"}]},{"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":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"8.1"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7.3,"low":1.99,"high":7.3,"kind":"range","display":"1.99–7.3","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.99 – 7.3"},{"value":6.8,"low":1.64,"high":6.8,"kind":"range","display":"1.64–6.8","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.64 – 6.8"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.1"},{"value":11,"low":0,"high":11,"kind":"range","display":"0–11","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 11"},{"value":4.4,"low":null,"high":null,"kind":"point","display":"4.4","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.4"},{"value":5.3,"low":null,"high":null,"kind":"point","display":"5.3","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"5.3"},{"value":8,"low":null,"high":null,"kind":"point","display":"8","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8"},{"value":12.3,"low":3.06,"high":12.3,"kind":"range","display":"3.06–12.3","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"3.06 – 12.3"}]},{"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":101,"low":null,"high":null,"kind":"point","display":"101","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"101"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":101,"low":null,"high":null,"kind":"point","display":"101","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"101"},{"value":103,"low":99.8,"high":103,"kind":"range","display":"99.8–103","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"99.8 – 103"},{"value":104,"low":98,"high":104,"kind":"range","display":"98–104","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"98 – 104"},{"value":41.3,"low":null,"high":null,"kind":"point","display":"41.3","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"41.3"},{"value":67,"low":25,"high":67,"kind":"range","display":"25–67","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"25 – 67"},{"value":101,"low":null,"high":null,"kind":"point","display":"101","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"101"}]},{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.7"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.34,"low":null,"high":null,"kind":"point","display":"0.34","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.34"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0.8,"low":0.7,"high":0.8,"kind":"range","display":"0.7–0.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.7 – 0.8"},{"value":0.7,"low":null,"high":null,"kind":"point","display":"0.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.7"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0.35,"low":0.32,"high":0.35,"kind":"range","display":"0.32–0.35","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.32 – 0.35"}]},{"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":221,"low":null,"high":null,"kind":"point","display":"221","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"221"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":225,"low":201,"high":225,"kind":"range","display":"201–225","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"201 – 225"},{"value":229,"low":213,"high":229,"kind":"range","display":"213–229","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"213 – 229"},{"value":213,"low":null,"high":null,"kind":"point","display":"213","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"213"},{"value":130,"low":16,"high":130,"kind":"range","display":"16–130","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"16 – 130"},{"value":221,"low":null,"high":null,"kind":"point","display":"221","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"221"},{"value":61.7,"low":null,"high":null,"kind":"point","display":"61.7","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"61.7"}]},{"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":140,"low":null,"high":null,"kind":"point","display":"140","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"140"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.14"},{"value":210,"low":85,"high":210,"kind":"range","display":"85–210","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"85 – 210"},{"value":140,"low":null,"high":null,"kind":"point","display":"140","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"140"},{"value":0.21,"low":0.085,"high":0.21,"kind":"range","display":"0.085–0.21","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.085 – 0.21"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":true,"detectionLimit":2,"rawVerbatim":"<2"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.24,"low":0,"high":2.24,"kind":"range","display":"0–2.24","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 2.24"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<2"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"system","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":0.107,"low":null,"high":null,"kind":"point","display":"0.107","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.107"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.107,"low":null,"high":null,"kind":"point","display":"0.107","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.107"},{"value":0.107,"low":0,"high":0.107,"kind":"range","display":"0–0.107","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 0.107"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<0.1"},{"value":0.107,"low":null,"high":null,"kind":"point","display":"0.107","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.107"}]},{"analyteId":"boron","name":"Boron","family":"metal","familyLabel":"Metals","casrn":"7440-42-8","whatItIs":"A naturally occurring element from rock and soil.","whyItMatters":"No enforceable federal limit; the EPA has issued a health advisory level.","measured":{"value":0.137,"low":null,"high":null,"kind":"point","display":"0.137","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.137"},"federalStandard":{"type":"NL","value":1,"units":"mg/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.13,"low":null,"high":null,"kind":"point","display":"0.13","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.13"},{"value":0.137,"low":null,"high":null,"kind":"point","display":"0.137","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.137"},{"value":0.13,"low":null,"high":null,"kind":"point","display":"0.13","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.13"},{"value":0.141,"low":0.133,"high":0.141,"kind":"range","display":"0.133–0.141","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.133 – 0.141"}]},{"analyteId":"calcium","name":"Calcium","family":"metal","familyLabel":"Metals","casrn":"7440-70-2","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":71.6,"low":null,"high":null,"kind":"point","display":"71.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"71.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":73.3,"low":69.9,"high":73.3,"kind":"range","display":"69.9–73.3","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"69.9 – 73.3"},{"value":70,"low":66,"high":70,"kind":"range","display":"66–70","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"66 – 70"},{"value":50,"low":4.3,"high":50,"kind":"range","display":"4.3–50","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.3 – 50"},{"value":71.6,"low":null,"high":null,"kind":"point","display":"71.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"71.6"},{"value":68,"low":null,"high":null,"kind":"point","display":"68","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"68"},{"value":25.8,"low":null,"high":null,"kind":"point","display":"25.8","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"25.8"}]},{"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":0.16,"low":null,"high":null,"kind":"point","display":"0.16","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.16"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.16,"low":null,"high":null,"kind":"point","display":"0.16","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.16"}]},{"analyteId":"iron","name":"Iron","family":"metal","familyLabel":"Metals","casrn":"7439-89-6","whatItIs":"A naturally occurring metal common in groundwater.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":"7439-92-1","whatItIs":"A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.","whyItMatters":"There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"ND"}]},{"analyteId":"magnesium","name":"Magnesium","family":"metal","familyLabel":"Metals","casrn":"7439-95-4","whatItIs":"A naturally occurring mineral that contributes to water hardness.","whyItMatters":"Not federally regulated for health; affects scaling and taste.","measured":{"value":27.6,"low":null,"high":null,"kind":"point","display":"27.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"27.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":14,"low":1.3,"high":14,"kind":"range","display":"1.3–14","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.3 – 14"},{"value":28.9,"low":26.2,"high":28.9,"kind":"range","display":"26.2–28.9","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26.2 – 28.9"},{"value":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"25"},{"value":26,"low":24,"high":26,"kind":"range","display":"24–26","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"24 – 26"},{"value":7.03,"low":null,"high":null,"kind":"point","display":"7.03","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7.03"},{"value":27.6,"low":null,"high":null,"kind":"point","display":"27.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"27.6"}]},{"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":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"1.7"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"<20"},{"value":1.7,"low":null,"high":null,"kind":"point","display":"1.7","units":"ug/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.7"},{"value":50,"low":0,"high":50,"kind":"range","display":"0–50","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 50"},{"value":4.1,"low":0.43,"high":4.1,"kind":"range","display":"0.43–4.1","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.43 – 4.1"}]},{"analyteId":"potassium","name":"Potassium","family":"metal","familyLabel":"Metals","casrn":"7440-09-7","whatItIs":"A naturally occurring mineral from rock and soil.","whyItMatters":"Not federally regulated for health.","measured":{"value":5.14,"low":null,"high":null,"kind":"point","display":"5.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"5.14"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":4.6,"low":null,"high":null,"kind":"point","display":"4.6","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"4.6"},{"value":5.14,"low":null,"high":null,"kind":"point","display":"5.14","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"5.14"},{"value":4.8,"low":4.4,"high":4.8,"kind":"range","display":"4.4–4.8","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.4 – 4.8"},{"value":0.51,"low":null,"high":null,"kind":"point","display":"0.51","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.51"},{"value":5.46,"low":4.82,"high":5.46,"kind":"range","display":"4.82–5.46","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"4.82 – 5.46"},{"value":1.1,"low":0,"high":1.1,"kind":"range","display":"0–1.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 1.1"}]},{"analyteId":"sodium","name":"Sodium","family":"metal","familyLabel":"Metals","casrn":"7440-23-5","whatItIs":"A naturally occurring salt component.","whyItMatters":"Not federally regulated for health; relevant for people on sodium-restricted diets.","measured":{"value":98.8,"low":null,"high":null,"kind":"point","display":"98.8","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"98.8"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":102,"low":95.5,"high":102,"kind":"range","display":"95.5–102","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"95.5 – 102"},{"value":98,"low":null,"high":null,"kind":"point","display":"98","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"98"},{"value":102,"low":95,"high":102,"kind":"range","display":"95–102","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"95 – 102"},{"value":78,"low":46,"high":78,"kind":"range","display":"46–78","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"46 – 78"},{"value":98.8,"low":null,"high":null,"kind":"point","display":"98.8","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"98.8"},{"value":58,"low":null,"high":null,"kind":"point","display":"58","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"58"}]},{"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":"max_single","samplingContext":"plant:Number of Detections","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":{"type":"MCLG","value":0,"units":null,"enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max_single","samplingContext":"plant:Number of Detections","rawVerbatim":"0"}]},{"analyteId":"alkalinity","name":"Alkalinity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of the water's capacity to neutralize acids.","whyItMatters":"Not federally regulated for health; relevant to corrosion control and treatment.","measured":{"value":126,"low":null,"high":null,"kind":"point","display":"126","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"126"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":127,"low":122,"high":127,"kind":"range","display":"122–127","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"122 – 127"},{"value":75.2,"low":null,"high":null,"kind":"point","display":"75.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"75.2"},{"value":125,"low":null,"high":null,"kind":"point","display":"125","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"125"},{"value":126,"low":null,"high":null,"kind":"point","display":"126","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"126"},{"value":127,"low":125,"high":127,"kind":"range","display":"125–127","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"125 – 127"},{"value":100,"low":50,"high":100,"kind":"range","display":"50–100","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"50 – 100"}]},{"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":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"plant:Rango de detecciones","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"}]},{"analyteId":"hardness","name":"Hardness","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of dissolved calcium and magnesium minerals.","whyItMatters":"Not federally regulated for health; affects scaling, soap use, and taste.","measured":{"value":292,"low":null,"high":null,"kind":"point","display":"292","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"292"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":18,"low":16,"high":18,"kind":"range","display":"16–18","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"16 – 18"},{"value":292,"low":null,"high":null,"kind":"point","display":"292","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"292"},{"value":180,"low":16,"high":180,"kind":"range","display":"16–180","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"16 – 180"},{"value":93.2,"low":null,"high":null,"kind":"point","display":"93.2","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"93.2"},{"value":281,"low":275,"high":281,"kind":"range","display":"275–281","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"275 – 281"},{"value":10.5,"low":0.93,"high":10.5,"kind":"range","display":"0.93–10.5","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0.93 – 10.5"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"16"},{"value":302,"low":282,"high":302,"kind":"range","display":"282–302","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"282 – 302"},{"value":5.4,"low":null,"high":null,"kind":"point","display":"5.4","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"5.4"},{"value":16,"low":null,"high":null,"kind":"point","display":"16","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"16"},{"value":278,"low":null,"high":null,"kind":"point","display":"278","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"278"},{"value":17,"low":null,"high":null,"kind":"point","display":"17","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"17"}]},{"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":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"3"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"1"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"3"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"3"}]},{"analyteId":"ph","name":"pH","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how acidic or basic the water is.","whyItMatters":"Regulated only as a secondary standard; very low or high pH can corrode pipes or affect taste.","measured":{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"8.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"8.1"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"8.2"},{"value":8.4,"low":8,"high":8.4,"kind":"range","display":"8–8.4","units":null,"statisticType":"range","samplingContext":"plant:Rango de detecciones","rawVerbatim":"8 – 8.4"},{"value":8.2,"low":null,"high":null,"kind":"point","display":"8.2","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.2"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"average","samplingContext":"system","rawVerbatim":"8.1"},{"value":8.4,"low":8,"high":8.4,"kind":"range","display":"8–8.4","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"8 – 8.4"},{"value":7.37,"low":null,"high":null,"kind":"point","display":"7.37","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"7.37"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"8.1"},{"value":8.1,"low":null,"high":null,"kind":"point","display":"8.1","units":null,"statisticType":"range","samplingContext":"plant:Rango de detecciones","rawVerbatim":"8.1"},{"value":8.1,"low":6.9,"high":8.1,"kind":"range","display":"6.9–8.1","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"6.9 – 8.1"}]},{"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":991,"low":null,"high":null,"kind":"point","display":"991","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"991"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":770,"low":270,"high":770,"kind":"range","display":"270–770","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"270 – 770"},{"value":1006,"low":979,"high":1006,"kind":"range","display":"979–1006","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"979 – 1,006"},{"value":991,"low":null,"high":null,"kind":"point","display":"991","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"991"},{"value":270,"low":null,"high":null,"kind":"point","display":"270","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"270"},{"value":1010,"low":965,"high":1010,"kind":"range","display":"965–1010","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"965 – 1,010"},{"value":988,"low":null,"high":null,"kind":"point","display":"988","units":null,"statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"988"}]},{"analyteId":"toc","name":"TOC","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"Total organic carbon — a measure of organic material dissolved in the water.","whyItMatters":"Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.","measured":{"value":2.5,"low":null,"high":null,"kind":"point","display":"2.5","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2.5"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.1"},{"value":2.1,"low":2,"high":2.1,"kind":"range","display":"2–2.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2 – 2.1"},{"value":2.5,"low":null,"high":null,"kind":"point","display":"2.5","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2.5"},{"value":2.6,"low":2.3,"high":2.6,"kind":"range","display":"2.3–2.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2.3 – 2.6"}]},{"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":628,"low":null,"high":null,"kind":"point","display":"628","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"628"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":627,"low":null,"high":null,"kind":"point","display":"627","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"627"},{"value":277,"low":null,"high":null,"kind":"point","display":"277","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"277"},{"value":650,"low":604,"high":650,"kind":"range","display":"604–650","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"604 – 650"},{"value":540,"low":160,"high":540,"kind":"range","display":"160–540","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"160 – 540"},{"value":628,"low":null,"high":null,"kind":"point","display":"628","units":"mg/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"628"},{"value":648,"low":608,"high":648,"kind":"range","display":"608–648","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"608 – 648"}]},{"analyteId":"turbidity","name":"Turbidity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of cloudiness from suspended particles in the water.","whyItMatters":"High turbidity can shelter microbes from disinfection; the EPA enforces it through a treatment-technique standard.","measured":{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"0.2"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.03,"low":null,"high":null,"kind":"point","display":"0.03","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Turbidity Measurements","rawVerbatim":"0.03"},{"value":0.6,"low":0.1,"high":0.6,"kind":"range","display":"0.1–0.6","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"0.1 – 0.6"},{"value":0.03,"low":null,"high":null,"kind":"point","display":"0.03","units":"NTU","statisticType":"reported_level","samplingContext":"plant:Turbidity Measurements","rawVerbatim":"0.03"},{"value":0.62,"low":0,"high":0.62,"kind":"range","display":"0–0.62","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 0.62"},{"value":0.11,"low":null,"high":null,"kind":"point","display":"0.11","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.11"},{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"NTU","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"0.2"}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2"},{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 3"},{"value":3,"low":2,"high":3,"kind":"range","display":"2–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2 – 3"}]},{"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":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"6.2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":7.1,"low":5.4,"high":7.1,"kind":"range","display":"5.4–7.1","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"5.4 – 7.1"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"6"},{"value":9,"low":0,"high":9,"kind":"range","display":"0–9","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 9"},{"value":6.2,"low":null,"high":null,"kind":"point","display":"6.2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"6.2"}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","censored":false,"detectionLimit":null,"rawVerbatim":"2"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":5.5,"low":0,"high":5.5,"kind":"range","display":"0–5.5","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND – 5.5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"ND"},{"value":3,"low":1,"high":3,"kind":"range","display":"1–3","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1 – 3"},{"value":1.6,"low":null,"high":null,"kind":"point","display":"1.6","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"1.6"},{"value":1.7,"low":1.5,"high":1.7,"kind":"range","display":"1.5–1.7","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.5 – 1.7"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"pCi/L","statisticType":"average","samplingContext":"plant:Average Amount","rawVerbatim":"2"}]}]}}