{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T00:38:33.210Z"},"system":{"slug":"ca__del-oro-water-co-paradise-pines__CA0410011","name":"Del Oro Water Co.-paradise Pines — Chico, Ca","state":"CA","year":2023,"url":"https://www.thewatermap.com/water/ca/del-oro-water-co-paradise-pines-chico-ca/2023","apiUrl":"https://www.thewatermap.com/api/water/ca/del-oro-water-co-paradise-pines-chico-ca/2023","markdownUrl":"https://www.thewatermap.com/water/ca/del-oro-water-co-paradise-pines-chico-ca/2023/llms.txt","coordinates":{"latitude":39.7284945,"longitude":-121.8374777},"contaminantsMeasured":14,"contaminantsWithFederalLimit":8,"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":"disinfectant","familyLabel":"Disinfectants","contaminants":[{"analyteId":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":0.77,"low":0.07,"high":0.77,"kind":"range","display":"0.07–0.77","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.07 - 0.77"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.77,"low":0.07,"high":0.77,"kind":"range","display":"0.07–0.77","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.07 - 0.77"},{"value":0.326,"low":null,"high":null,"kind":"point","display":"0.326","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.326"}]}]},{"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":52,"low":0,"high":52,"kind":"range","display":"0–52","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 52.0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":22.14,"low":null,"high":null,"kind":"point","display":"22.14","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"22.14"},{"value":52,"low":0,"high":52,"kind":"range","display":"0–52","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 52.0"}]}]},{"family":"inorganic","familyLabel":"Inorganic chemicals","contaminants":[{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":0.45,"low":0,"high":0.45,"kind":"range","display":"0–0.45","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.45"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.125,"low":null,"high":null,"kind":"point","display":"0.125","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.125"},{"value":0.45,"low":0,"high":0.45,"kind":"range","display":"0–0.45","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.45"}]},{"analyteId":"nitrite","name":"Nitrite","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-65-0","whatItIs":"A compound from fertilizer runoff, sewage, and erosion of natural deposits.","whyItMatters":"Like nitrate, elevated levels can cause 'blue baby syndrome' in infants.","measured":{"value":0.11,"low":0,"high":0.11,"kind":"range","display":"0–0.11","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.11"},"federalStandard":{"type":"MCL","value":1,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.11,"low":0,"high":0.11,"kind":"range","display":"0–0.11","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.11"},{"value":0.05,"low":null,"high":null,"kind":"point","display":"0.05","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.05"}]}]},{"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":9.79,"low":5.812,"high":9.79,"kind":"range","display":"5.812–9.79","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"5.812 - 9.79"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":9.79,"low":5.812,"high":9.79,"kind":"range","display":"5.812–9.79","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"5.812 - 9.79"},{"value":8.063,"low":null,"high":null,"kind":"point","display":"8.063","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"8.063"}]},{"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":0.97,"low":0.56,"high":0.97,"kind":"range","display":"0.56–0.97","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.56 - 0.97"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.97,"low":0.56,"high":0.97,"kind":"range","display":"0.56–0.97","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.56 - 0.97"},{"value":0.7525,"low":null,"high":null,"kind":"point","display":"0.7525","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.7525"}]},{"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":0.288,"low":null,"high":null,"kind":"point","display":"0.288","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.288"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.288,"low":null,"high":null,"kind":"point","display":"0.288","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.288"},{"value":0.837,"low":0,"high":0.837,"kind":"range","display":"0–0.837","units":"mg/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"ND - 0.837"}]},{"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":0.000674,"low":null,"high":null,"kind":"point","display":"0.000674","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.000674"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.00095,"low":0,"high":0.00095,"kind":"range","display":"0–0.00095","units":"ug/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"ND - 0.00095"},{"value":20,"low":null,"high":null,"kind":"point","display":"20","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Number of Samples Collected","rawVerbatim":"20"},{"value":0.000674,"low":null,"high":null,"kind":"point","display":"0.000674","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.000674"}]},{"analyteId":"nickel","name":"Nickel","family":"metal","familyLabel":"Metals","casrn":"7440-02-0","whatItIs":"A metal from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure can cause skin and other effects; monitored under EPA rules.","measured":{"value":0.83,"low":0,"high":0.83,"kind":"range","display":"0–0.83","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.83"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.21,"low":null,"high":null,"kind":"point","display":"0.21","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.21"},{"value":0.83,"low":0,"high":0.83,"kind":"range","display":"0–0.83","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.83"}]},{"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":1.08,"low":0,"high":1.08,"kind":"range","display":"0–1.08","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 1.08"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.08,"low":0,"high":1.08,"kind":"range","display":"0–1.08","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1.08"},{"value":0.216,"low":null,"high":null,"kind":"point","display":"0.216","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.216"}]}]},{"family":"microbial","familyLabel":"Microbial","contaminants":[{"analyteId":"ecoli","name":"Escherichia coli (E. coli)","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"Escherichia coli — bacteria found in the gut of humans and animals.","whyItMatters":"Its presence in drinking water indicates fecal contamination and a real risk of waterborne illness.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of Detections","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of Detections","rawVerbatim":"0"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chromium","name":"Chromium","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":1.05,"low":0,"high":1.05,"kind":"range","display":"0–1.05","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 1.05"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.64,"low":null,"high":null,"kind":"point","display":"0.64","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.64"},{"value":1.05,"low":0,"high":1.05,"kind":"range","display":"0–1.05","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1.05"}]}]},{"family":"radionuclide","familyLabel":"Radionuclides","contaminants":[{"analyteId":"combined_radium","name":"Combined Radium","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Combined radium-226 and radium-228 — naturally occurring radioactive elements.","whyItMatters":"Long-term exposure above the federal limit increases the risk of bone cancer.","measured":{"value":2.61,"low":0,"high":2.61,"kind":"range","display":"0–2.61","units":"pCi/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 2.61"},"federalStandard":{"type":"MCL","value":5,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.61,"low":0,"high":2.61,"kind":"range","display":"0–2.61","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 2.61"},{"value":1.525,"low":null,"high":null,"kind":"point","display":"1.525","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.525"}]},{"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":2.37,"low":0.0566,"high":2.37,"kind":"range","display":"0.0566–2.37","units":"pCi/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0566 - 2.37"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.37,"low":0.0566,"high":2.37,"kind":"range","display":"0.0566–2.37","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0566 - 2.37"},{"value":0.8547,"low":null,"high":null,"kind":"point","display":"0.8547","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.8547"}]}]}],"contaminants":[{"analyteId":"chlorine","name":"Chlorine","family":"disinfectant","familyLabel":"Disinfectants","casrn":null,"whatItIs":"A disinfectant added to drinking water to kill bacteria and viruses.","whyItMatters":"Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.","measured":{"value":0.77,"low":0.07,"high":0.77,"kind":"range","display":"0.07–0.77","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.07 - 0.77"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.77,"low":0.07,"high":0.77,"kind":"range","display":"0.07–0.77","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.07 - 0.77"},{"value":0.326,"low":null,"high":null,"kind":"point","display":"0.326","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.326"}]},{"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":52,"low":0,"high":52,"kind":"range","display":"0–52","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 52.0"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":22.14,"low":null,"high":null,"kind":"point","display":"22.14","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"22.14"},{"value":52,"low":0,"high":52,"kind":"range","display":"0–52","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 52.0"}]},{"analyteId":"nitrate","name":"Nitrate","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-55-8","whatItIs":"A compound from fertilizer runoff, septic systems, and erosion of natural deposits.","whyItMatters":"Levels above the federal limit can cause 'blue baby syndrome,' a serious oxygen-transport condition in infants.","measured":{"value":0.45,"low":0,"high":0.45,"kind":"range","display":"0–0.45","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.45"},"federalStandard":{"type":"MCL","value":10,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.125,"low":null,"high":null,"kind":"point","display":"0.125","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.125"},{"value":0.45,"low":0,"high":0.45,"kind":"range","display":"0–0.45","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.45"}]},{"analyteId":"nitrite","name":"Nitrite","family":"inorganic","familyLabel":"Inorganic chemicals","casrn":"14797-65-0","whatItIs":"A compound from fertilizer runoff, sewage, and erosion of natural deposits.","whyItMatters":"Like nitrate, elevated levels can cause 'blue baby syndrome' in infants.","measured":{"value":0.11,"low":0,"high":0.11,"kind":"range","display":"0–0.11","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.11"},"federalStandard":{"type":"MCL","value":1,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.11,"low":0,"high":0.11,"kind":"range","display":"0–0.11","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.11"},{"value":0.05,"low":null,"high":null,"kind":"point","display":"0.05","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.05"}]},{"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":9.79,"low":5.812,"high":9.79,"kind":"range","display":"5.812–9.79","units":"mg/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"5.812 - 9.79"},"federalStandard":{"type":"MCL","value":2,"units":"mg/L","enforceable":true},"status":{"key":"over","label":"At or above the limit"},"breakdowns":[],"measurements":[{"value":9.79,"low":5.812,"high":9.79,"kind":"range","display":"5.812–9.79","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"5.812 - 9.79"},{"value":8.063,"low":null,"high":null,"kind":"point","display":"8.063","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"8.063"}]},{"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":0.97,"low":0.56,"high":0.97,"kind":"range","display":"0.56–0.97","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.56 - 0.97"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.97,"low":0.56,"high":0.97,"kind":"range","display":"0.56–0.97","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.56 - 0.97"},{"value":0.7525,"low":null,"high":null,"kind":"point","display":"0.7525","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.7525"}]},{"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":0.288,"low":null,"high":null,"kind":"point","display":"0.288","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.288"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.288,"low":null,"high":null,"kind":"point","display":"0.288","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.288"},{"value":0.837,"low":0,"high":0.837,"kind":"range","display":"0–0.837","units":"mg/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"ND - 0.837"}]},{"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":0.000674,"low":null,"high":null,"kind":"point","display":"0.000674","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.000674"},"federalStandard":{"type":"AL","value":15,"units":"ug/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.00095,"low":0,"high":0.00095,"kind":"range","display":"0–0.00095","units":"ug/L","statisticType":"range","samplingContext":"at_the_tap","rawVerbatim":"ND - 0.00095"},{"value":20,"low":null,"high":null,"kind":"point","display":"20","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:Number of Samples Collected","rawVerbatim":"20"},{"value":0.000674,"low":null,"high":null,"kind":"point","display":"0.000674","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.000674"}]},{"analyteId":"nickel","name":"Nickel","family":"metal","familyLabel":"Metals","casrn":"7440-02-0","whatItIs":"A metal from natural deposits and industrial discharge.","whyItMatters":"Long-term exposure can cause skin and other effects; monitored under EPA rules.","measured":{"value":0.83,"low":0,"high":0.83,"kind":"range","display":"0–0.83","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 0.83"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.21,"low":null,"high":null,"kind":"point","display":"0.21","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.21"},{"value":0.83,"low":0,"high":0.83,"kind":"range","display":"0–0.83","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 0.83"}]},{"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":1.08,"low":0,"high":1.08,"kind":"range","display":"0–1.08","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 1.08"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":1.08,"low":0,"high":1.08,"kind":"range","display":"0–1.08","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1.08"},{"value":0.216,"low":null,"high":null,"kind":"point","display":"0.216","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.216"}]},{"analyteId":"ecoli","name":"Escherichia coli (E. coli)","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"Escherichia coli — bacteria found in the gut of humans and animals.","whyItMatters":"Its presence in drinking water indicates fecal contamination and a real risk of waterborne illness.","measured":{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of Detections","censored":false,"detectionLimit":null,"rawVerbatim":"0"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of Detections","rawVerbatim":"0"}]},{"analyteId":"chromium","name":"Chromium","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":1.05,"low":0,"high":1.05,"kind":"range","display":"0–1.05","units":"ug/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 1.05"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.64,"low":null,"high":null,"kind":"point","display":"0.64","units":"ug/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.64"},{"value":1.05,"low":0,"high":1.05,"kind":"range","display":"0–1.05","units":"ug/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 1.05"}]},{"analyteId":"combined_radium","name":"Combined Radium","family":"radionuclide","familyLabel":"Radionuclides","casrn":null,"whatItIs":"Combined radium-226 and radium-228 — naturally occurring radioactive elements.","whyItMatters":"Long-term exposure above the federal limit increases the risk of bone cancer.","measured":{"value":2.61,"low":0,"high":2.61,"kind":"range","display":"0–2.61","units":"pCi/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"ND - 2.61"},"federalStandard":{"type":"MCL","value":5,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.61,"low":0,"high":2.61,"kind":"range","display":"0–2.61","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"ND - 2.61"},{"value":1.525,"low":null,"high":null,"kind":"point","display":"1.525","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"1.525"}]},{"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":2.37,"low":0.0566,"high":2.37,"kind":"range","display":"0.0566–2.37","units":"pCi/L","statisticType":"range","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.0566 - 2.37"},"federalStandard":{"type":"MCL","value":15,"units":"pCi/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":2.37,"low":0.0566,"high":2.37,"kind":"range","display":"0.0566–2.37","units":"pCi/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.0566 - 2.37"},{"value":0.8547,"low":null,"high":null,"kind":"point","display":"0.8547","units":"pCi/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"0.8547"}]}]}}