{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-25T20:08:15.232Z"},"system":{"slug":"metro__290__lees-summit","name":"Lees Summit","state":"MO","year":2025,"url":"https://www.thewatermap.com/water/mo/lees-summit/2025","apiUrl":"https://www.thewatermap.com/api/water/mo/lees-summit/2025","markdownUrl":"https://www.thewatermap.com/water/mo/lees-summit/2025/llms.txt","coordinates":{"latitude":38.9107156,"longitude":-94.3821295},"contaminantsMeasured":22,"contaminantsWithFederalLimit":11,"contaminantsAtOrAboveLimit":1,"contaminantsApproachingLimit":0,"source":{"type":"Consumer Confidence Report (CCR)","description":"Figures are transcribed from the water utility's own annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing."},"families":[{"family":"disinfection_byproduct","familyLabel":"Disinfection byproducts","contaminants":[{"analyteId":"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Water System","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":6.04,"low":1.55,"high":6.04,"kind":"range","display":"1.55–6.04","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.55 - 6.04"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"6"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Water System","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"6"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"6"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"},{"value":6.04,"low":1.55,"high":6.04,"kind":"range","display":"1.55–6.04","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.55 - 6.04"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Water System","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":6.04,"low":1.55,"high":6.04,"kind":"range","display":"1.55–6.04","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.55 - 6.04"},{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"}]}]},{"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":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"25"},"federalStandard":{"type":"MCL","value":250,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"25"},{"value":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"25"}]},{"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":0.75,"low":null,"high":null,"kind":"point","display":"0.75","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.75"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.75,"low":null,"high":null,"kind":"point","display":"0.75","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.75"},{"value":0.75,"low":null,"high":null,"kind":"point","display":"0.75","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"0.75"}]},{"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":178,"low":null,"high":null,"kind":"point","display":"178","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"178"},"federalStandard":{"type":"MCL","value":250,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":178,"low":null,"high":null,"kind":"point","display":"178","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"178"},{"value":178,"low":null,"high":null,"kind":"point","display":"178","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"178"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"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":0.0127,"low":null,"high":null,"kind":"point","display":"0.0127","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sample Result","censored":false,"detectionLimit":null,"rawVerbatim":"0.0127"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0127,"low":null,"high":null,"kind":"point","display":"0.0127","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"0.0127"},{"value":0.0127,"low":null,"high":null,"kind":"point","display":"0.0127","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0127"}]},{"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":16.4,"low":null,"high":null,"kind":"point","display":"16.4","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"16.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":16.4,"low":null,"high":null,"kind":"point","display":"16.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"16.4"},{"value":16.4,"low":null,"high":null,"kind":"point","display":"16.4","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"16.4"}]},{"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":0.006,"low":null,"high":null,"kind":"point","display":"0.006","units":"mg/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","censored":false,"detectionLimit":null,"rawVerbatim":"0.006"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.00919,"low":0.00127,"high":0.00919,"kind":"range","display":"0.00127–0.00919","units":"mg/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"0.00127 - 0.00919"},{"value":0.006,"low":null,"high":null,"kind":"point","display":"0.006","units":"mg/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","rawVerbatim":"0.006"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":"7439-92-1","whatItIs":"A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.","whyItMatters":"There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","rawVerbatim":"0"}]},{"analyteId":"lithium","name":"Lithium","family":"metal","familyLabel":"Metals","casrn":"7439-93-2","whatItIs":"A naturally occurring element found in some groundwater.","whyItMatters":"No enforceable federal limit; on the EPA contaminant candidate list for further study.","measured":{"value":58.6,"low":26.7,"high":58.6,"kind":"range","display":"26.7–58.6","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"26.7 - 58.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":56.7,"low":26.4,"high":56.7,"kind":"range","display":"26.4–56.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26.4 - 56.7"},{"value":56.7,"low":null,"high":null,"kind":"point","display":"56.7","units":"ug/L","statisticType":"max","samplingContext":"system","rawVerbatim":"56.7"},{"value":58.6,"low":26.7,"high":58.6,"kind":"range","display":"26.7–58.6","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26.7 - 58.6"},{"value":58.6,"low":null,"high":null,"kind":"point","display":"58.6","units":"ug/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"58.6"}]},{"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":19.9,"low":null,"high":null,"kind":"point","display":"19.9","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"19.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":19.9,"low":null,"high":null,"kind":"point","display":"19.9","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"19.9"},{"value":19.9,"low":null,"high":null,"kind":"point","display":"19.9","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"19.9"}]},{"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":6,"low":null,"high":null,"kind":"point","display":"6","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"6"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"6"}]},{"analyteId":"selenium","name":"Selenium","family":"metal","familyLabel":"Metals","casrn":"7782-49-2","whatItIs":"A trace element from natural deposits and industrial discharge.","whyItMatters":"Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.","measured":{"value":1.95,"low":null,"high":null,"kind":"point","display":"1.95","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.95"},"federalStandard":{"type":"MCL","value":50,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.95,"low":null,"high":null,"kind":"point","display":"1.95","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.95"},{"value":1.95,"low":null,"high":null,"kind":"point","display":"1.95","units":"ug/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"1.95"}]},{"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":50,"low":null,"high":null,"kind":"point","display":"50","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"50"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":50,"low":null,"high":null,"kind":"point","display":"50","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"50"},{"value":50,"low":null,"high":null,"kind":"point","display":"50","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"50"}]}]},{"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":0.96,"low":null,"high":null,"kind":"point","display":"0.96","units":null,"statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"In the month of April, 0.96% of samples returned as positive"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.96,"low":null,"high":null,"kind":"point","display":"0.96","units":null,"statisticType":"reported_level","samplingContext":"system","rawVerbatim":"In the month of April, 0.96% of samples returned as positive"}]}]},{"family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","contaminants":[{"analyteId":"pfbs","name":"Perfluorobutanesulfonic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-73-5","whatItIs":"Perfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Has no standalone limit but is part of the EPA PFAS Hazard Index that limits PFAS in combination.","measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","censored":false,"detectionLimit":null,"rawVerbatim":"JACKSON COUNTY PWSD 2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.85,"low":0,"high":0.85,"kind":"range","display":"0–0.85","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.85"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":0.89,"low":0,"high":0.89,"kind":"range","display":"0–0.89","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.89"},{"value":0.89,"low":null,"high":null,"kind":"point","display":"0.89","units":null,"statisticType":"max","samplingContext":"system","rawVerbatim":"0.89"},{"value":0.85,"low":null,"high":null,"kind":"point","display":"0.85","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"0.85"}]},{"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":2,"low":0,"high":2,"kind":"range","display":"0–2","units":null,"statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0 - 2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":0,"high":2,"kind":"range","display":"0–2","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 2"},{"value":1.1,"low":null,"high":null,"kind":"point","display":"1.1","units":"ng/L","statisticType":"max","samplingContext":"system","rawVerbatim":"1.1"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"2"},{"value":1.1,"low":0,"high":1.1,"kind":"range","display":"0–1.1","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 1.1"}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","censored":false,"detectionLimit":null,"rawVerbatim":"JACKSON COUNTY PWSD 2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.86,"low":0,"high":0.86,"kind":"range","display":"0–0.86","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.86"},{"value":0.86,"low":null,"high":null,"kind":"point","display":"0.86","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"0.86"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","rawVerbatim":"JACKSON COUNTY PWSD 2"}]}]},{"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":216,"low":158,"high":216,"kind":"range","display":"158–216","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"158 - 216"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":60.2,"low":null,"high":null,"kind":"point","display":"60.2","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"60.2"},{"value":216,"low":158,"high":216,"kind":"range","display":"158–216","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"158 - 216"},{"value":216,"low":null,"high":null,"kind":"point","display":"216","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"216"},{"value":60.2,"low":null,"high":null,"kind":"point","display":"60.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"60.2"}]},{"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":123,"low":null,"high":null,"kind":"point","display":"123","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"123"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":123,"low":null,"high":null,"kind":"point","display":"123","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"123"},{"value":123,"low":null,"high":null,"kind":"point","display":"123","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"123"}]},{"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":9.65,"low":null,"high":null,"kind":"point","display":"9.65","units":null,"statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"9.65"},"federalStandard":{"type":"MCL","value":8.5,"units":null,"enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":9.65,"low":null,"high":null,"kind":"point","display":"9.65","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"9.65"},{"value":9.65,"low":null,"high":null,"kind":"point","display":"9.65","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"9.65"}]},{"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":340,"low":null,"high":null,"kind":"point","display":"340","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"340"},"federalStandard":{"type":"MCL","value":500,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":340,"low":null,"high":null,"kind":"point","display":"340","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"340"},{"value":340,"low":null,"high":null,"kind":"point","display":"340","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"340"}]}]},{"family":"voc_pesticide","familyLabel":"VOCs & pesticides","contaminants":[{"analyteId":"atrazine","name":"Atrazine","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"1912-24-9","whatItIs":"A widely used agricultural herbicide that reaches water through runoff.","whyItMatters":"Long-term exposure above the federal limit can affect the cardiovascular and reproductive systems.","measured":{"value":0.267,"low":0,"high":0.267,"kind":"range","display":"0–0.267","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0 - 0.267"},"federalStandard":{"type":"MCL","value":3,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.267,"low":0,"high":0.267,"kind":"range","display":"0–0.267","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.267"},{"value":0.267,"low":null,"high":null,"kind":"point","display":"0.267","units":"ug/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"0.267"}]}]}],"contaminants":[{"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":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"7"},"federalStandard":{"type":"MCL","value":80,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Water System","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":6.04,"low":1.55,"high":6.04,"kind":"range","display":"1.55–6.04","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.55 - 6.04"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"6"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Water System","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"6"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"6"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"},{"value":6.04,"low":1.55,"high":6.04,"kind":"range","display":"1.55–6.04","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.55 - 6.04"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":"ug/L","statisticType":"reported_level","samplingContext":"zone:Water System","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":7,"low":null,"high":null,"kind":"point","display":"7","units":"ug/L","statisticType":"running_annual_avg","samplingContext":"system","rawVerbatim":"7"},{"value":6.04,"low":1.55,"high":6.04,"kind":"range","display":"1.55–6.04","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.55 - 6.04"},{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":9.89,"low":1.89,"high":9.89,"kind":"range","display":"1.89–9.89","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.89 - 9.89"},{"value":4,"low":null,"high":null,"kind":"point","display":"4","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Sample Point","rawVerbatim":"DBPDUAL-04"}]},{"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":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"25"},"federalStandard":{"type":"MCL","value":250,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"25"},{"value":25,"low":null,"high":null,"kind":"point","display":"25","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"25"}]},{"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":0.75,"low":null,"high":null,"kind":"point","display":"0.75","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.75"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.75,"low":null,"high":null,"kind":"point","display":"0.75","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.75"},{"value":0.75,"low":null,"high":null,"kind":"point","display":"0.75","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"0.75"}]},{"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":178,"low":null,"high":null,"kind":"point","display":"178","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"178"},"federalStandard":{"type":"MCL","value":250,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":178,"low":null,"high":null,"kind":"point","display":"178","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"178"},{"value":178,"low":null,"high":null,"kind":"point","display":"178","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"178"}]},{"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":0.0127,"low":null,"high":null,"kind":"point","display":"0.0127","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sample Result","censored":false,"detectionLimit":null,"rawVerbatim":"0.0127"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0127,"low":null,"high":null,"kind":"point","display":"0.0127","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"0.0127"},{"value":0.0127,"low":null,"high":null,"kind":"point","display":"0.0127","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0127"}]},{"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":16.4,"low":null,"high":null,"kind":"point","display":"16.4","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"16.4"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":16.4,"low":null,"high":null,"kind":"point","display":"16.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"16.4"},{"value":16.4,"low":null,"high":null,"kind":"point","display":"16.4","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"16.4"}]},{"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":0.006,"low":null,"high":null,"kind":"point","display":"0.006","units":"mg/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","censored":false,"detectionLimit":null,"rawVerbatim":"0.006"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.00919,"low":0.00127,"high":0.00919,"kind":"range","display":"0.00127–0.00919","units":"mg/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"0.00127 - 0.00919"},{"value":0.006,"low":null,"high":null,"kind":"point","display":"0.006","units":"mg/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","rawVerbatim":"0.006"}]},{"analyteId":"lead","name":"Lead","family":"metal","familyLabel":"Metals","casrn":"7439-92-1","whatItIs":"A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.","whyItMatters":"There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":"ug/L","statisticType":"p90","samplingContext":"zone:90th Percentile: 90% of your water utility levels were less than","rawVerbatim":"0"}]},{"analyteId":"lithium","name":"Lithium","family":"metal","familyLabel":"Metals","casrn":"7439-93-2","whatItIs":"A naturally occurring element found in some groundwater.","whyItMatters":"No enforceable federal limit; on the EPA contaminant candidate list for further study.","measured":{"value":58.6,"low":26.7,"high":58.6,"kind":"range","display":"26.7–58.6","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"26.7 - 58.6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":56.7,"low":26.4,"high":56.7,"kind":"range","display":"26.4–56.7","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26.4 - 56.7"},{"value":56.7,"low":null,"high":null,"kind":"point","display":"56.7","units":"ug/L","statisticType":"max","samplingContext":"system","rawVerbatim":"56.7"},{"value":58.6,"low":26.7,"high":58.6,"kind":"range","display":"26.7–58.6","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"26.7 - 58.6"},{"value":58.6,"low":null,"high":null,"kind":"point","display":"58.6","units":"ug/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"58.6"}]},{"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":19.9,"low":null,"high":null,"kind":"point","display":"19.9","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"19.9"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":19.9,"low":null,"high":null,"kind":"point","display":"19.9","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"19.9"},{"value":19.9,"low":null,"high":null,"kind":"point","display":"19.9","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"19.9"}]},{"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":6,"low":null,"high":null,"kind":"point","display":"6","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"6"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"6"},{"value":6,"low":null,"high":null,"kind":"point","display":"6","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"6"}]},{"analyteId":"selenium","name":"Selenium","family":"metal","familyLabel":"Metals","casrn":"7782-49-2","whatItIs":"A trace element from natural deposits and industrial discharge.","whyItMatters":"Essential in tiny amounts, but long-term exposure above the federal limit can cause hair and fingernail loss and circulatory problems.","measured":{"value":1.95,"low":null,"high":null,"kind":"point","display":"1.95","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.95"},"federalStandard":{"type":"MCL","value":50,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.95,"low":null,"high":null,"kind":"point","display":"1.95","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.95"},{"value":1.95,"low":null,"high":null,"kind":"point","display":"1.95","units":"ug/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"1.95"}]},{"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":50,"low":null,"high":null,"kind":"point","display":"50","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"50"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":50,"low":null,"high":null,"kind":"point","display":"50","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"50"},{"value":50,"low":null,"high":null,"kind":"point","display":"50","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"50"}]},{"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":0.96,"low":null,"high":null,"kind":"point","display":"0.96","units":null,"statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"In the month of April, 0.96% of samples returned as positive"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.96,"low":null,"high":null,"kind":"point","display":"0.96","units":null,"statisticType":"reported_level","samplingContext":"system","rawVerbatim":"In the month of April, 0.96% of samples returned as positive"}]},{"analyteId":"pfbs","name":"Perfluorobutanesulfonic acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-73-5","whatItIs":"Perfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Has no standalone limit but is part of the EPA PFAS Hazard Index that limits PFAS in combination.","measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","censored":false,"detectionLimit":null,"rawVerbatim":"JACKSON COUNTY PWSD 2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.85,"low":0,"high":0.85,"kind":"range","display":"0–0.85","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.85"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":0.89,"low":0,"high":0.89,"kind":"range","display":"0–0.89","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.89"},{"value":0.89,"low":null,"high":null,"kind":"point","display":"0.89","units":null,"statisticType":"max","samplingContext":"system","rawVerbatim":"0.89"},{"value":0.85,"low":null,"high":null,"kind":"point","display":"0.85","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"0.85"}]},{"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":2,"low":0,"high":2,"kind":"range","display":"0–2","units":null,"statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0 - 2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":0,"high":2,"kind":"range","display":"0–2","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 2"},{"value":1.1,"low":null,"high":null,"kind":"point","display":"1.1","units":"ng/L","statisticType":"max","samplingContext":"system","rawVerbatim":"1.1"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","rawVerbatim":"JACKSON COUNTY PWSD 2"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"2"},{"value":1.1,"low":0,"high":1.1,"kind":"range","display":"0–1.1","units":"ng/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 1.1"}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","censored":false,"detectionLimit":null,"rawVerbatim":"JACKSON COUNTY PWSD 2"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.86,"low":0,"high":0.86,"kind":"range","display":"0–0.86","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.86"},{"value":0.86,"low":null,"high":null,"kind":"point","display":"0.86","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"0.86"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"zone:Water System Name","rawVerbatim":"JACKSON COUNTY PWSD 2"}]},{"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":216,"low":158,"high":216,"kind":"range","display":"158–216","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"158 - 216"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":60.2,"low":null,"high":null,"kind":"point","display":"60.2","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"60.2"},{"value":216,"low":158,"high":216,"kind":"range","display":"158–216","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"158 - 216"},{"value":216,"low":null,"high":null,"kind":"point","display":"216","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"216"},{"value":60.2,"low":null,"high":null,"kind":"point","display":"60.2","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"60.2"}]},{"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":123,"low":null,"high":null,"kind":"point","display":"123","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"123"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":123,"low":null,"high":null,"kind":"point","display":"123","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"123"},{"value":123,"low":null,"high":null,"kind":"point","display":"123","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"123"}]},{"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":9.65,"low":null,"high":null,"kind":"point","display":"9.65","units":null,"statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"9.65"},"federalStandard":{"type":"MCL","value":8.5,"units":null,"enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":9.65,"low":null,"high":null,"kind":"point","display":"9.65","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"9.65"},{"value":9.65,"low":null,"high":null,"kind":"point","display":"9.65","units":null,"statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"9.65"}]},{"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":340,"low":null,"high":null,"kind":"point","display":"340","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","censored":false,"detectionLimit":null,"rawVerbatim":"340"},"federalStandard":{"type":"MCL","value":500,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":340,"low":null,"high":null,"kind":"point","display":"340","units":"mg/L","statisticType":"max_single","samplingContext":"plant:Sampled Result","rawVerbatim":"340"},{"value":340,"low":null,"high":null,"kind":"point","display":"340","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"340"}]},{"analyteId":"atrazine","name":"Atrazine","family":"voc_pesticide","familyLabel":"VOCs & pesticides","casrn":"1912-24-9","whatItIs":"A widely used agricultural herbicide that reaches water through runoff.","whyItMatters":"Long-term exposure above the federal limit can affect the cardiovascular and reproductive systems.","measured":{"value":0.267,"low":0,"high":0.267,"kind":"range","display":"0–0.267","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0 - 0.267"},"federalStandard":{"type":"MCL","value":3,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.267,"low":0,"high":0.267,"kind":"range","display":"0–0.267","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0 - 0.267"},{"value":0.267,"low":null,"high":null,"kind":"point","display":"0.267","units":"ug/L","statisticType":"max_single","samplingContext":"plant:Sample Result","rawVerbatim":"0.267"}]}]}}