{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T00:40:13.256Z"},"system":{"slug":"ca__burney-water-district__CA4510003","name":"Burney Water District — Burney, Ca","state":"CA","year":2021,"url":"https://www.thewatermap.com/water/ca/burney-water-district-burney-ca/2021","apiUrl":"https://www.thewatermap.com/api/water/ca/burney-water-district-burney-ca/2021","markdownUrl":"https://www.thewatermap.com/water/ca/burney-water-district-burney-ca/2021/llms.txt","coordinates":{"latitude":40.8884145,"longitude":-121.6727826},"contaminantsMeasured":6,"contaminantsWithFederalLimit":3,"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":"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":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.1"},"federalStandard":{"type":"MCL","value":10,"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":"reported_level","samplingContext":"system","rawVerbatim":"0.1"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"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":0.0435,"low":null,"high":null,"kind":"point","display":"0.0435","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.0435"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0435,"low":null,"high":null,"kind":"point","display":"0.0435","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.0435"},{"value":0.0435,"low":null,"high":null,"kind":"point","display":"0.0435","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.0435"}]},{"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":1.41,"low":null,"high":null,"kind":"point","display":"1.41","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"1.41"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:No. of samples collected","rawVerbatim":"10"},{"value":1.41,"low":null,"high":null,"kind":"point","display":"1.41","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"1.41"},{"value":1.41,"low":null,"high":null,"kind":"point","display":"1.41","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"1.41"},{"value":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:No. of samples collected","rawVerbatim":"10"}]}]},{"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":"(in the year)\n0"},"federalStandard":{"type":"MCLG","value":0,"units":null,"enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of detections","rawVerbatim":"(in the year)\n0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of detections","rawVerbatim":"(in the year)\n0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of detections","rawVerbatim":"(in the year) 0"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"analyteId":"specific_conductance","name":"Specific Conductance","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how well water conducts electricity, which tracks dissolved mineral content.","whyItMatters":"Not federally regulated for health; used as a proxy for total dissolved solids.","measured":{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":null,"statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"104"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":null,"statisticType":"reported_level","samplingContext":"system","rawVerbatim":"104"}]},{"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":90,"low":null,"high":null,"kind":"point","display":"90","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"90"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":90,"low":null,"high":null,"kind":"point","display":"90","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"90"}]}]}],"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":0.1,"low":null,"high":null,"kind":"point","display":"0.1","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"0.1"},"federalStandard":{"type":"MCL","value":10,"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":"reported_level","samplingContext":"system","rawVerbatim":"0.1"}]},{"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":0.0435,"low":null,"high":null,"kind":"point","display":"0.0435","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"0.0435"},"federalStandard":{"type":"AL","value":1.3,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.0435,"low":null,"high":null,"kind":"point","display":"0.0435","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.0435"},{"value":0.0435,"low":null,"high":null,"kind":"point","display":"0.0435","units":"mg/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"0.0435"}]},{"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":1.41,"low":null,"high":null,"kind":"point","display":"1.41","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","censored":false,"detectionLimit":null,"rawVerbatim":"1.41"},"federalStandard":null,"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:No. of samples collected","rawVerbatim":"10"},{"value":1.41,"low":null,"high":null,"kind":"point","display":"1.41","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"1.41"},{"value":1.41,"low":null,"high":null,"kind":"point","display":"1.41","units":"ug/L","statisticType":"p90","samplingContext":"at_the_tap","rawVerbatim":"1.41"},{"value":10,"low":null,"high":null,"kind":"point","display":"10","units":"ug/L","statisticType":"reported_level","samplingContext":"plant:No. of samples collected","rawVerbatim":"10"}]},{"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":"(in the year)\n0"},"federalStandard":{"type":"MCLG","value":0,"units":null,"enforceable":false},"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of detections","rawVerbatim":"(in the year)\n0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of detections","rawVerbatim":"(in the year)\n0"},{"value":0,"low":null,"high":null,"kind":"point","display":"0","units":null,"statisticType":"max","samplingContext":"plant:No. of detections","rawVerbatim":"(in the year) 0"}]},{"analyteId":"specific_conductance","name":"Specific Conductance","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of how well water conducts electricity, which tracks dissolved mineral content.","whyItMatters":"Not federally regulated for health; used as a proxy for total dissolved solids.","measured":{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":null,"statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"104"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":104,"low":null,"high":null,"kind":"point","display":"104","units":null,"statisticType":"reported_level","samplingContext":"system","rawVerbatim":"104"}]},{"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":90,"low":null,"high":null,"kind":"point","display":"90","units":"mg/L","statisticType":"reported_level","samplingContext":"system","censored":false,"detectionLimit":null,"rawVerbatim":"90"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":90,"low":null,"high":null,"kind":"point","display":"90","units":"mg/L","statisticType":"reported_level","samplingContext":"system","rawVerbatim":"90"}]}]}}