{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-07-14T14:44:40.100Z"},"system":{"slug":"ca__city-of-orange__CA3010027","name":"City of Orange — Orange, Ca","state":"CA","year":2022,"url":"https://www.thewatermap.com/water/ca/orange-orange-ca/2022","apiUrl":"https://www.thewatermap.com/api/water/ca/orange-orange-ca/2022","markdownUrl":"https://www.thewatermap.com/water/ca/orange-orange-ca/2022/llms.txt","coordinates":{"latitude":33.750631,"longitude":-117.8722311},"contaminantsMeasured":29,"contaminantsWithFederalLimit":9,"contaminantsAtOrAboveLimit":1,"contaminantsApproachingLimit":1,"source":{"type":"Consumer Confidence Report (CCR)","description":"Figures are transcribed from the water utility's own annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing."},"families":[{"family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","contaminants":[{"analyteId":"bromodichloroacetic_acid","name":"Bromodichloroacetic acid","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"71133-14-7","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored but without its own enforceable federal limit.","measured":{"value":0.94,"low":null,"high":null,"kind":"point","display":"0.94","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.94"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.9,"low":0,"high":1.9,"kind":"range","display":"0–1.9","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.9"},{"value":0.94,"low":null,"high":null,"kind":"point","display":"0.94","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.94"}]},{"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":25,"low":0,"high":25,"kind":"range","display":"0–25","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-25"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"7"}]},{"analyteId":"tthm","name":"TTHM","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.","whyItMatters":"Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.","measured":{"value":26,"low":null,"high":null,"kind":"point","display":"26","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"26"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":62,"low":0,"high":62,"kind":"range","display":"0–62","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-62"},{"value":26,"low":null,"high":null,"kind":"point","display":"26","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"26"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"bromide","name":"Bromide","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"24959-67-9","whatItIs":"A naturally occurring salt found in source water.","whyItMatters":"Not directly regulated, but a precursor that increases formation of brominated disinfection byproducts.","measured":{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.17"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.23,"low":0.08,"high":0.23,"kind":"range","display":"0.08–0.23","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.08-0.23"},{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.17"}]},{"analyteId":"bromochloroacetic_acid","name":"Bromochloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"5589-96-8","whatItIs":"A mixed-halogen haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":2.13,"low":null,"high":null,"kind":"point","display":"2.13","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.13"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":6.7,"low":0.3,"high":6.7,"kind":"range","display":"0.3–6.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.3-6.7"},{"value":2.13,"low":null,"high":null,"kind":"point","display":"2.13","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.13"}]},{"analyteId":"chlorodibromoacetic_acid","name":"Chlorodibromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"5278-95-5","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored but without its own enforceable federal limit.","measured":{"value":0.83,"low":null,"high":null,"kind":"point","display":"0.83","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.83"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":0,"high":1.5,"kind":"range","display":"0–1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.5"},{"value":0.83,"low":null,"high":null,"kind":"point","display":"0.83","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.83"}]},{"analyteId":"dibromoacetic_acid","name":"Dibromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"631-64-1","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":1.73,"low":null,"high":null,"kind":"point","display":"1.73","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.73"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":4.2,"low":0.4,"high":4.2,"kind":"range","display":"0.4–4.2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.4-4.2"},{"value":1.73,"low":null,"high":null,"kind":"point","display":"1.73","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.73"}]},{"analyteId":"dichloroacetic_acid","name":"Dichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-43-6","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5 for cancer risk.","measured":{"value":2.01,"low":null,"high":null,"kind":"point","display":"2.01","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.01"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7,"low":0,"high":7,"kind":"range","display":"0–7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-7"},{"value":2.01,"low":null,"high":null,"kind":"point","display":"2.01","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.01"}]},{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.33,"low":null,"high":null,"kind":"point","display":"0.33","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.33"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.33,"low":null,"high":null,"kind":"point","display":"0.33","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.33"},{"value":0.7,"low":0.14,"high":0.7,"kind":"range","display":"0.14–0.7","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.14-0.70"}]},{"analyteId":"monobromoacetic_acid","name":"Monobromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-08-3","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.22"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.7,"low":0,"high":0.7,"kind":"range","display":"0–0.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-0.7"},{"value":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.22"}]},{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":2.25,"low":null,"high":null,"kind":"point","display":"2.25","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.25"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.45,"low":0,"high":3.45,"kind":"range","display":"0–3.45","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-3.45"},{"value":2.25,"low":null,"high":null,"kind":"point","display":"2.25","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.25"}]},{"analyteId":"trichloroacetic_acid","name":"Trichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"76-03-9","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5.","measured":{"value":0.66,"low":null,"high":null,"kind":"point","display":"0.66","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.66"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":0,"high":1.5,"kind":"range","display":"0–1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.5"},{"value":0.66,"low":null,"high":null,"kind":"point","display":"0.66","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.66"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"analyteId":"aluminum","name":"Aluminum","family":"metal","familyLabel":"Metals","casrn":"7429-90-5","whatItIs":"A common element sometimes used as a treatment coagulant.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels can discolor water.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"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":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":1,"rawVerbatim":"<1"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":0,"high":1.5,"kind":"range","display":"0–1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"<1"}]},{"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":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.08"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.12,"low":0,"high":0.12,"kind":"range","display":"0–0.12","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-0.12"},{"value":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.08"}]},{"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":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"%","statisticType":"p90","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"90% was 0.20"},"federalStandard":{"type":"AL","value":1.3,"units":"%","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"%","statisticType":"p90","samplingContext":"system","rawVerbatim":"90% was 0.20"},{"value":0.38,"low":0.01,"high":0.38,"kind":"range","display":"0.01–0.38","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.01-0.38 no homes above AL"}]},{"analyteId":"germanium","name":"Germanium","family":"metal","familyLabel":"Metals","casrn":"7440-56-4","whatItIs":"A trace metalloid found in some source water.","whyItMatters":"Not federally regulated; monitored occasionally as a trace element.","measured":{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.4,"low":0,"high":0.4,"kind":"range","display":"0–0.4","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"<0.3-0.4"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":null,"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":0.00229,"low":null,"high":null,"kind":"point","display":"0.00229","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"lead 90th-percentile 0.00229 mg/L (EPA SDWIS LCR, 1 round(s), 2022)"},"federalStandard":{"type":"AL","value":0.015,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.00229,"low":null,"high":null,"kind":"point","display":"0.00229","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"lead 90th-percentile 0.00229 mg/L (EPA SDWIS LCR, 1 round(s), 2022)"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"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":"system","rawVerbatim":"ND"}]}]},{"family":"microbial","familyLabel":"Microbial","contaminants":[{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","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":"%","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.80"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.6,"low":0,"high":2.6,"kind":"range","display":"0–2.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-2.6"},{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.80"}]},{"analyteId":"mcaa","name":"Mcaa","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":0,"high":2,"kind":"range","display":"0–2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-2"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.06"}]},{"analyteId":"nitrate_nitrite","name":"Nitrate Nitrite","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2.27,"low":null,"high":null,"kind":"point","display":"2.27","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.27"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.45,"low":0,"high":3.45,"kind":"range","display":"0–3.45","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-3.45"},{"value":2.27,"low":null,"high":null,"kind":"point","display":"2.27","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.27"}]}]},{"family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","contaminants":[{"analyteId":"pfoa","name":"PFOA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"335-67-1","whatItIs":"Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.","whyItMatters":"Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.7"},"federalStandard":null,"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":13.5,"low":0,"high":13.5,"kind":"range","display":"0–13.5","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-13.5"},{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.7"}]},{"analyteId":"pfos","name":"PFOS","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"1763-23-1","whatItIs":"Perfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.","whyItMatters":"Linked to cancer, thyroid disease, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":6.1,"low":null,"high":null,"kind":"point","display":"6.1","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"6.1"},"federalStandard":null,"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":2.19,"low":0,"high":2.19,"kind":"range","display":"0–2.19","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-2.19"},{"value":6.1,"low":null,"high":null,"kind":"point","display":"6.1","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"6.1"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"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":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.25"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.46,"low":0.08,"high":0.46,"kind":"range","display":"0.08–0.46","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.08-0.46"},{"value":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.25"}]}]},{"family":"radionuclide","familyLabel":"Radionuclides","contaminants":[{"analyteId":"gross_alpha","name":"Gross Alpha","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal limit increases cancer risk.","measured":{"value":4.68,"low":null,"high":null,"kind":"point","display":"4.68","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.68"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":9.39,"low":0,"high":9.39,"kind":"range","display":"0–9.39","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-9.39"},{"value":4.68,"low":null,"high":null,"kind":"point","display":"4.68","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"4.68"}]},{"analyteId":"gross_beta","name":"Gross Beta Particle Activity","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross beta particle activity — a combined measure of beta-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal screening level increases cancer risk.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/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":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"}]},{"analyteId":"uranium","name":"Uranium","family":"radionuclide","familyLabel":"Radionuclides","casrn":"7440-61-1","whatItIs":"A naturally occurring radioactive metal from erosion of natural deposits.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.","measured":{"value":3.96,"low":null,"high":null,"kind":"point","display":"3.96","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.96"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.05,"low":1,"high":8.05,"kind":"range","display":"1–8.05","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.00-8.05"},{"value":3.96,"low":null,"high":null,"kind":"point","display":"3.96","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.96"}]}]}],"contaminants":[{"analyteId":"bromodichloroacetic_acid","name":"Bromodichloroacetic acid","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":"71133-14-7","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored but without its own enforceable federal limit.","measured":{"value":0.94,"low":null,"high":null,"kind":"point","display":"0.94","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.94"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.9,"low":0,"high":1.9,"kind":"range","display":"0–1.9","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.9"},{"value":0.94,"low":null,"high":null,"kind":"point","display":"0.94","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.94"}]},{"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":25,"low":0,"high":25,"kind":"range","display":"0–25","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-25"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"7"}]},{"analyteId":"tthm","name":"TTHM","family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","casrn":null,"whatItIs":"Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.","whyItMatters":"Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.","measured":{"value":26,"low":null,"high":null,"kind":"point","display":"26","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"26"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":62,"low":0,"high":62,"kind":"range","display":"0–62","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-62"},{"value":26,"low":null,"high":null,"kind":"point","display":"26","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"26"}]},{"analyteId":"bromide","name":"Bromide","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"24959-67-9","whatItIs":"A naturally occurring salt found in source water.","whyItMatters":"Not directly regulated, but a precursor that increases formation of brominated disinfection byproducts.","measured":{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.17"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.23,"low":0.08,"high":0.23,"kind":"range","display":"0.08–0.23","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.08-0.23"},{"value":0.17,"low":null,"high":null,"kind":"point","display":"0.17","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.17"}]},{"analyteId":"bromochloroacetic_acid","name":"Bromochloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"5589-96-8","whatItIs":"A mixed-halogen haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":2.13,"low":null,"high":null,"kind":"point","display":"2.13","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.13"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":6.7,"low":0.3,"high":6.7,"kind":"range","display":"0.3–6.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.3-6.7"},{"value":2.13,"low":null,"high":null,"kind":"point","display":"2.13","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.13"}]},{"analyteId":"chlorodibromoacetic_acid","name":"Chlorodibromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"5278-95-5","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored but without its own enforceable federal limit.","measured":{"value":0.83,"low":null,"high":null,"kind":"point","display":"0.83","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.83"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":0,"high":1.5,"kind":"range","display":"0–1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.5"},{"value":0.83,"low":null,"high":null,"kind":"point","display":"0.83","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.83"}]},{"analyteId":"dibromoacetic_acid","name":"Dibromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"631-64-1","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":1.73,"low":null,"high":null,"kind":"point","display":"1.73","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.73"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":4.2,"low":0.4,"high":4.2,"kind":"range","display":"0.4–4.2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.4-4.2"},{"value":1.73,"low":null,"high":null,"kind":"point","display":"1.73","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.73"}]},{"analyteId":"dichloroacetic_acid","name":"Dichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-43-6","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5 for cancer risk.","measured":{"value":2.01,"low":null,"high":null,"kind":"point","display":"2.01","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.01"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":7,"low":0,"high":7,"kind":"range","display":"0–7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-7"},{"value":2.01,"low":null,"high":null,"kind":"point","display":"2.01","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.01"}]},{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.33,"low":null,"high":null,"kind":"point","display":"0.33","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.33"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.33,"low":null,"high":null,"kind":"point","display":"0.33","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.33"},{"value":0.7,"low":0.14,"high":0.7,"kind":"range","display":"0.14–0.7","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.14-0.70"}]},{"analyteId":"monobromoacetic_acid","name":"Monobromoacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"79-08-3","whatItIs":"A brominated haloacetic acid disinfection byproduct.","whyItMatters":"Part of the broader HAA9 group; monitored without its own enforceable limit.","measured":{"value":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.22"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.7,"low":0,"high":0.7,"kind":"range","display":"0–0.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-0.7"},{"value":0.22,"low":null,"high":null,"kind":"point","display":"0.22","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.22"}]},{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":2.25,"low":null,"high":null,"kind":"point","display":"2.25","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.25"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.45,"low":0,"high":3.45,"kind":"range","display":"0–3.45","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-3.45"},{"value":2.25,"low":null,"high":null,"kind":"point","display":"2.25","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.25"}]},{"analyteId":"trichloroacetic_acid","name":"Trichloroacetic acid","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"76-03-9","whatItIs":"A haloacetic acid disinfection byproduct.","whyItMatters":"One of the five haloacetic acids regulated together as HAA5.","measured":{"value":0.66,"low":null,"high":null,"kind":"point","display":"0.66","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.66"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":0,"high":1.5,"kind":"range","display":"0–1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.5"},{"value":0.66,"low":null,"high":null,"kind":"point","display":"0.66","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.66"}]},{"analyteId":"aluminum","name":"Aluminum","family":"metal","familyLabel":"Metals","casrn":"7429-90-5","whatItIs":"A common element sometimes used as a treatment coagulant.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; high levels can discolor water.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"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":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"system","censored":true,"detectionLimit":1,"rawVerbatim":"<1"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.5,"low":0,"high":1.5,"kind":"range","display":"0–1.5","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-1.5"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"<1"}]},{"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":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.08"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.12,"low":0,"high":0.12,"kind":"range","display":"0–0.12","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-0.12"},{"value":0.08,"low":null,"high":null,"kind":"point","display":"0.08","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.08"}]},{"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":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"%","statisticType":"p90","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"90% was 0.20"},"federalStandard":{"type":"AL","value":1.3,"units":"%","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.2,"low":null,"high":null,"kind":"point","display":"0.2","units":"%","statisticType":"p90","samplingContext":"system","rawVerbatim":"90% was 0.20"},{"value":0.38,"low":0.01,"high":0.38,"kind":"range","display":"0.01–0.38","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.01-0.38 no homes above AL"}]},{"analyteId":"germanium","name":"Germanium","family":"metal","familyLabel":"Metals","casrn":"7440-56-4","whatItIs":"A trace metalloid found in some source water.","whyItMatters":"Not federally regulated; monitored occasionally as a trace element.","measured":{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.1"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.4,"low":0,"high":0.4,"kind":"range","display":"0–0.4","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"<0.3-0.4"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":null,"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":0.00229,"low":null,"high":null,"kind":"point","display":"0.00229","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"lead 90th-percentile 0.00229 mg/L (EPA SDWIS LCR, 1 round(s), 2022)"},"federalStandard":{"type":"AL","value":0.015,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.00229,"low":null,"high":null,"kind":"point","display":"0.00229","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"lead 90th-percentile 0.00229 mg/L (EPA SDWIS LCR, 1 round(s), 2022)"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"ug/L","statisticType":"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":"system","rawVerbatim":"ND"}]},{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","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":"%","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"%","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"}]},{"analyteId":"chlorine_total","name":"Chlorine Total","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.80"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.6,"low":0,"high":2.6,"kind":"range","display":"0–2.6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-2.6"},{"value":0.8,"low":null,"high":null,"kind":"point","display":"0.8","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.80"}]},{"analyteId":"mcaa","name":"Mcaa","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":0,"high":2,"kind":"range","display":"0–2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-2"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.06"}]},{"analyteId":"nitrate_nitrite","name":"Nitrate Nitrite","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2.27,"low":null,"high":null,"kind":"point","display":"2.27","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.27"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":3.45,"low":0,"high":3.45,"kind":"range","display":"0–3.45","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-3.45"},{"value":2.27,"low":null,"high":null,"kind":"point","display":"2.27","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.27"}]},{"analyteId":"pfoa","name":"PFOA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"335-67-1","whatItIs":"Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.","whyItMatters":"Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.7"},"federalStandard":null,"status":{"key":"approaching","label":"Approaching the limit"},"breakdowns":[],"measurements":[{"value":13.5,"low":0,"high":13.5,"kind":"range","display":"0–13.5","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-13.5"},{"value":3.7,"low":null,"high":null,"kind":"point","display":"3.7","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.7"}]},{"analyteId":"pfos","name":"PFOS","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"1763-23-1","whatItIs":"Perfluorooctanesulfonic acid, a PFAS 'forever chemical' once used in firefighting foam and coatings.","whyItMatters":"Linked to cancer, thyroid disease, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.","measured":{"value":6.1,"low":null,"high":null,"kind":"point","display":"6.1","units":"ng/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"6.1"},"federalStandard":null,"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":2.19,"low":0,"high":2.19,"kind":"range","display":"0–2.19","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-2.19"},{"value":6.1,"low":null,"high":null,"kind":"point","display":"6.1","units":"ng/L","statisticType":"average","samplingContext":"system","rawVerbatim":"6.1"}]},{"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":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.25"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.46,"low":0.08,"high":0.46,"kind":"range","display":"0.08–0.46","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.08-0.46"},{"value":0.25,"low":null,"high":null,"kind":"point","display":"0.25","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.25"}]},{"analyteId":"gross_alpha","name":"Gross Alpha","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal limit increases cancer risk.","measured":{"value":4.68,"low":null,"high":null,"kind":"point","display":"4.68","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"4.68"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":9.39,"low":0,"high":9.39,"kind":"range","display":"0–9.39","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND-9.39"},{"value":4.68,"low":null,"high":null,"kind":"point","display":"4.68","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"4.68"}]},{"analyteId":"gross_beta","name":"Gross Beta Particle Activity","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross beta particle activity — a combined measure of beta-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal screening level increases cancer risk.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/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":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"ND"}]},{"analyteId":"uranium","name":"Uranium","family":"radionuclide","familyLabel":"Radionuclides","casrn":"7440-61-1","whatItIs":"A naturally occurring radioactive metal from erosion of natural deposits.","whyItMatters":"Long-term exposure above the federal limit can damage the kidneys and increase cancer risk.","measured":{"value":3.96,"low":null,"high":null,"kind":"point","display":"3.96","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"3.96"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":8.05,"low":1,"high":8.05,"kind":"range","display":"1–8.05","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.00-8.05"},{"value":3.96,"low":null,"high":null,"kind":"point","display":"3.96","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"3.96"}]}]}}