{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T01:53:16.803Z"},"system":{"slug":"ca__golden-sands-mobile-home-park__CA1900649__2021","name":"Golden Sands Mobile Home Park — Rosemead, Ca","state":"CA","year":2021,"url":"https://www.thewatermap.com/water/ca/golden-sands-mobile-home-park-rosemead-ca/2021","apiUrl":"https://www.thewatermap.com/api/water/ca/golden-sands-mobile-home-park-rosemead-ca/2021","markdownUrl":"https://www.thewatermap.com/water/ca/golden-sands-mobile-home-park-rosemead-ca/2021/llms.txt","coordinates":{"latitude":34.0808629,"longitude":-118.073219},"contaminantsMeasured":11,"contaminantsWithFederalLimit":7,"contaminantsAtOrAboveLimit":0,"contaminantsApproachingLimit":0,"source":{"type":"Consumer Confidence Report (CCR)","description":"Figures are transcribed from the water utility's own annual Consumer Confidence Report, cross-checked by a second model, and approved by a person before publishing."},"families":[{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.1"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"},{"value":0.1,"low":0.1,"high":0.1,"kind":"range","display":"0.1–0.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.1 - 0.1"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"}]},{"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":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.4"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.4,"low":1.4,"high":1.4,"kind":"range","display":"1.4–1.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.4 - 1.4"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.4"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.4"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.4"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"analyteId":"chromium_hex","name":"Chromium, Hexavalent","family":"metal","familyLabel":"Metals","casrn":"18540-29-9","whatItIs":"Hexavalent chromium ('chromium-6') — the more toxic form of chromium.","whyItMatters":"A known carcinogen by inhalation; regulated nationally only within the total-chromium limit, with stricter limits in some states.","measured":{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"9.2"},"federalStandard":{"type":"PHG","value":0.02,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":9.2,"low":9.2,"high":9.2,"kind":"range","display":"9.2–9.2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"9.2 - 9.2"},{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"9.2"},{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"9.2"},{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"9.2"}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","censored":false,"detectionLimit":null,"rawVerbatim":"CuPb-ss02"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","rawVerbatim":"CuPb-ss02"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","rawVerbatim":"CuPb-ss01"}]},{"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":27,"low":null,"high":null,"kind":"point","display":"27","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"27"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":27,"low":null,"high":null,"kind":"point","display":"27","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"27"}]},{"analyteId":"vanadium","name":"Vanadium","family":"metal","familyLabel":"Metals","casrn":"7440-62-2","whatItIs":null,"whyItMatters":null,"measured":{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"14"},"federalStandard":{"type":"NL","value":50,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"14"},{"value":14,"low":14,"high":14,"kind":"range","display":"14–14","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"14 - 14"},{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"14"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chromium","name":"Chromium","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Description","censored":false,"detectionLimit":null,"rawVerbatim":"WELL 02"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:FGL Code","label":"FGL Code","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Lab ID","label":"Lab ID","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Description","rawVerbatim":"WELL 02"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","rawVerbatim":"Well 2"},{"value":1,"low":1414581,"high":1,"kind":"range","display":"1414581–1","units":null,"statisticType":"reported_level","samplingContext":"plant:Lab ID","rawVerbatim":"SP 1414581-1"}]},{"analyteId":"nitrate_nitrite","name":"Nitrate Nitrite","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.3"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.3"},{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.3"},{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.3"},{"value":1.3,"low":1.3,"high":1.3,"kind":"range","display":"1.3–1.3","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.3 - 1.3"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"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":115,"low":null,"high":null,"kind":"point","display":"115","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"115"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":115,"low":null,"high":null,"kind":"point","display":"115","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"115"}]}]},{"family":"radionuclide","familyLabel":"Radionuclides","contaminants":[{"analyteId":"gross_alpha","name":"Gross Alpha","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal limit increases cancer risk.","measured":{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.1"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.1"},{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.10"},{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.1"},{"value":2.1,"low":2.1,"high":2.1,"kind":"range","display":"2.1–2.1","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2.10 - 2.10"}]},{"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":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.26"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.26"},{"value":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.26"},{"value":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.26"},{"value":1.26,"low":1.26,"high":1.26,"kind":"range","display":"1.26–1.26","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.26 - 1.26"}]}]}],"contaminants":[{"analyteId":"fluoride","name":"Fluoride","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"16984-48-8","whatItIs":"A mineral often added to drinking water to help prevent tooth decay.","whyItMatters":"Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.","measured":{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.1"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"},{"value":0.1,"low":0.1,"high":0.1,"kind":"range","display":"0.1–0.1","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.1 - 0.1"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"},{"value":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"0.1"}]},{"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":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.4"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.4,"low":1.4,"high":1.4,"kind":"range","display":"1.4–1.4","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.4 - 1.4"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.4"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.4"},{"value":1.4,"low":null,"high":null,"kind":"point","display":"1.4","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.4"}]},{"analyteId":"chromium_hex","name":"Chromium, Hexavalent","family":"metal","familyLabel":"Metals","casrn":"18540-29-9","whatItIs":"Hexavalent chromium ('chromium-6') — the more toxic form of chromium.","whyItMatters":"A known carcinogen by inhalation; regulated nationally only within the total-chromium limit, with stricter limits in some states.","measured":{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"9.2"},"federalStandard":{"type":"PHG","value":0.02,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":9.2,"low":9.2,"high":9.2,"kind":"range","display":"9.2–9.2","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"9.2 - 9.2"},{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"9.2"},{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"9.2"},{"value":9.2,"low":null,"high":null,"kind":"point","display":"9.2","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"9.2"}]},{"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":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","censored":false,"detectionLimit":null,"rawVerbatim":"CuPb-ss02"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","rawVerbatim":"CuPb-ss02"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","rawVerbatim":"CuPb-ss01"}]},{"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":27,"low":null,"high":null,"kind":"point","display":"27","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"27"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":27,"low":null,"high":null,"kind":"point","display":"27","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"27"}]},{"analyteId":"vanadium","name":"Vanadium","family":"metal","familyLabel":"Metals","casrn":"7440-62-2","whatItIs":null,"whyItMatters":null,"measured":{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"14"},"federalStandard":{"type":"NL","value":50,"units":"ug/L","enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"14"},{"value":14,"low":14,"high":14,"kind":"range","display":"14–14","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"14 - 14"},{"value":14,"low":null,"high":null,"kind":"point","display":"14","units":"ug/L","statisticType":"average","samplingContext":"system","rawVerbatim":"14"}]},{"analyteId":"chromium","name":"Chromium","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Description","censored":false,"detectionLimit":null,"rawVerbatim":"WELL 02"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[{"context":"plant:FGL Code","label":"FGL Code","kind":"plant","units":"","average":null,"range":null,"ratio":null},{"context":"plant:Lab ID","label":"Lab ID","kind":"plant","units":"","average":null,"range":null,"ratio":null}],"measurements":[{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:Description","rawVerbatim":"WELL 02"},{"value":2,"low":null,"high":null,"kind":"point","display":"2","units":null,"statisticType":"reported_level","samplingContext":"plant:FGL Code","rawVerbatim":"Well 2"},{"value":1,"low":1414581,"high":1,"kind":"range","display":"1414581–1","units":null,"statisticType":"reported_level","samplingContext":"plant:Lab ID","rawVerbatim":"SP 1414581-1"}]},{"analyteId":"nitrate_nitrite","name":"Nitrate Nitrite","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.3"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.3"},{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.3"},{"value":1.3,"low":null,"high":null,"kind":"point","display":"1.3","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.3"},{"value":1.3,"low":1.3,"high":1.3,"kind":"range","display":"1.3–1.3","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.3 - 1.3"}]},{"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":115,"low":null,"high":null,"kind":"point","display":"115","units":"mg/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"115"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":115,"low":null,"high":null,"kind":"point","display":"115","units":"mg/L","statisticType":"average","samplingContext":"system","rawVerbatim":"115"}]},{"analyteId":"gross_alpha","name":"Gross Alpha","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Gross alpha particle activity — a combined measure of alpha-emitting radioactive substances.","whyItMatters":"Long-term exposure above the federal limit increases cancer risk.","measured":{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"2.1"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.1"},{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.10"},{"value":2.1,"low":null,"high":null,"kind":"point","display":"2.1","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"2.1"},{"value":2.1,"low":2.1,"high":2.1,"kind":"range","display":"2.1–2.1","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"2.10 - 2.10"}]},{"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":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"1.26"},"federalStandard":{"type":"MCL","value":20,"units":"pCi/L","enforceable":true},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.26"},{"value":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.26"},{"value":1.26,"low":null,"high":null,"kind":"point","display":"1.26","units":"pCi/L","statisticType":"average","samplingContext":"system","rawVerbatim":"1.26"},{"value":1.26,"low":1.26,"high":1.26,"kind":"range","display":"1.26–1.26","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"1.26 - 1.26"}]}]}}