{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T01:51:50.838Z"},"system":{"slug":"ca__usmc-29-palms__CA3610703","name":"Usmc - 29 Palms — Twentynine Palms, Ca","state":"CA","year":2023,"url":"https://www.thewatermap.com/water/ca/usmc-29-palms-twentynine-palms-ca/2023","apiUrl":"https://www.thewatermap.com/api/water/ca/usmc-29-palms-twentynine-palms-ca/2023","markdownUrl":"https://www.thewatermap.com/water/ca/usmc-29-palms-twentynine-palms-ca/2023/llms.txt","coordinates":{"latitude":34.1356915,"longitude":-116.0543506},"contaminantsMeasured":25,"contaminantsWithFederalLimit":4,"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":0.24,"low":null,"high":null,"kind":"point","display":"0.24","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.24"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.26,"low":0.21,"high":0.26,"kind":"range","display":"0.21–0.26","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.21 - 0.26"},{"value":0.24,"low":null,"high":null,"kind":"point","display":"0.24","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.24"}]}]},{"family":"metal","familyLabel":"Metals","contaminants":[{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0.0028,"low":null,"high":null,"kind":"point","display":"0.0028","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.0028"},"federalStandard":{"type":"MCL","value":0.01,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.005,"low":0,"high":0.005,"kind":"range","display":"0–0.005","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.0018 - 0.0050"},{"value":0.0028,"low":null,"high":null,"kind":"point","display":"0.0028","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.0028"}]},{"analyteId":"boron","name":"Boron","family":"metal","familyLabel":"Metals","casrn":"7440-42-8","whatItIs":"A naturally occurring element from rock and soil.","whyItMatters":"No enforceable federal limit; the EPA has issued a health advisory level.","measured":{"value":159,"low":null,"high":null,"kind":"point","display":"159","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"159"},"federalStandard":{"type":"PHG","value":1000,"units":null,"enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":159,"low":null,"high":null,"kind":"point","display":"159","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"159"},{"value":280,"low":58,"high":280,"kind":"range","display":"58–280","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"58 - 280"}]},{"analyteId":"iron","name":"Iron","family":"metal","familyLabel":"Metals","casrn":"7439-89-6","whatItIs":"A naturally occurring metal common in groundwater.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.","measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.15,"low":0,"high":0.15,"kind":"range","display":"0–0.15","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.026 - 0.15"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.06"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0.01,"low":null,"high":null,"kind":"point","display":"0.01","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.01"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.01,"low":null,"high":null,"kind":"point","display":"0.01","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.01"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.0033 - < 0.01"}]}]},{"family":"microbial","familyLabel":"Microbial","contaminants":[{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND"}]}]},{"family":"other","familyLabel":"Other","contaminants":[{"analyteId":"chromium","name":"Chromium","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.65,"low":null,"high":null,"kind":"point","display":"0.65","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.65"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.65,"low":null,"high":null,"kind":"point","display":"0.65","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.65"},{"value":1.7,"low":0,"high":1.7,"kind":"range","display":"0–1.7","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.11 -1.7"}]}]},{"family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","contaminants":[{"analyteId":"hfpo_da","name":"Hexafluoropropylene oxide dimer acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"13252-13-6","whatItIs":"HFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound.","whyItMatters":"Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.","measured":{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","censored":false,"detectionLimit":null,"rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"netfosaa","name":"N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2991-50-6","whatItIs":"N-ethyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.","whyItMatters":"Monitored under EPA rules as part of broad PFAS surveillance.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"nmefosaa","name":"N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2355-31-9","whatItIs":"N-methyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.","whyItMatters":"Monitored under EPA rules as part of broad PFAS surveillance.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfda","name":"Perfluorodecanoic acid (PFDA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"335-76-2","whatItIs":"Perfluorodecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"pfdoa","name":"Perfluorododecanoic acid (PFDoA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"307-55-1","whatItIs":"Perfluorododecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfhps","name":"Perfluoroheptanesulfonic acid (PFHpS)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-92-8","whatItIs":"Perfluoroheptanesulfonic acid, a PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"pfpes","name":"Perfluoropentanesulfonic acid (PFPeS)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2706-91-4","whatItIs":"Perfluoropentanesulfonic acid, a PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfteda","name":"Perfluorotetradecanoic acid (PFTeDA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"376-06-7","whatItIs":"Perfluorotetradecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pftrda","name":"Perfluorotridecanoic acid (PFTrDA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"72629-94-8","whatItIs":"Perfluorotridecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"pfuna","name":"Perfluoroundecanoic acid (PFUnA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2058-94-8","whatItIs":"Perfluoroundecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfas","name":"PFAS","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","censored":false,"detectionLimit":null,"rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."}]},{"analyteId":"pfba","name":"PFBA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-22-4","whatItIs":"Perfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment and the human body.","measured":{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","censored":false,"detectionLimit":null,"rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]}]},{"family":"physical_aggregate","familyLabel":"Physical & aggregate","contaminants":[{"analyteId":"color","name":"Color","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of visible tint in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"3.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< 3.0 - 3.0"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"3.0"}]},{"analyteId":"odor","name":"Odor","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of detectable smell in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"1.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< 1.0 - <1.0"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"1.0"}]},{"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":138,"low":null,"high":null,"kind":"point","display":"138","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"138"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":180,"low":74,"high":180,"kind":"range","display":"74–180","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"74 - 180"},{"value":138,"low":null,"high":null,"kind":"point","display":"138","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"138"}]},{"analyteId":"turbidity","name":"Turbidity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of cloudiness from suspended particles in the water.","whyItMatters":"High turbidity can shelter microbes from disinfection; the EPA enforces it through a treatment-technique standard.","measured":{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"NTU","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.14"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.34,"low":0,"high":0.34,"kind":"range","display":"0–0.34","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.07 - 0.34"},{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"NTU","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.14"}]}]}],"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":0.24,"low":null,"high":null,"kind":"point","display":"0.24","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.24"},"federalStandard":{"type":"MCL","value":4,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.26,"low":0.21,"high":0.26,"kind":"range","display":"0.21–0.26","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"0.21 - 0.26"},{"value":0.24,"low":null,"high":null,"kind":"point","display":"0.24","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.24"}]},{"analyteId":"arsenic","name":"Arsenic","family":"metal","familyLabel":"Metals","casrn":"7440-38-2","whatItIs":"A naturally occurring element that also enters water from industry and agriculture.","whyItMatters":"A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.","measured":{"value":0.0028,"low":null,"high":null,"kind":"point","display":"0.0028","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.0028"},"federalStandard":{"type":"MCL","value":0.01,"units":"mg/L","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.005,"low":0,"high":0.005,"kind":"range","display":"0–0.005","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.0018 - 0.0050"},{"value":0.0028,"low":null,"high":null,"kind":"point","display":"0.0028","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.0028"}]},{"analyteId":"boron","name":"Boron","family":"metal","familyLabel":"Metals","casrn":"7440-42-8","whatItIs":"A naturally occurring element from rock and soil.","whyItMatters":"No enforceable federal limit; the EPA has issued a health advisory level.","measured":{"value":159,"low":null,"high":null,"kind":"point","display":"159","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"159"},"federalStandard":{"type":"PHG","value":1000,"units":null,"enforceable":false},"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":159,"low":null,"high":null,"kind":"point","display":"159","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"159"},{"value":280,"low":58,"high":280,"kind":"range","display":"58–280","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"58 - 280"}]},{"analyteId":"iron","name":"Iron","family":"metal","familyLabel":"Metals","casrn":"7439-89-6","whatItIs":"A naturally occurring metal common in groundwater.","whyItMatters":"Regulated only as a secondary (cosmetic) standard; causes rusty color, staining, and metallic taste.","measured":{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.06"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.15,"low":0,"high":0.15,"kind":"range","display":"0–0.15","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.026 - 0.15"},{"value":0.06,"low":null,"high":null,"kind":"point","display":"0.06","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.06"}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"manganese","name":"Manganese","family":"metal","familyLabel":"Metals","casrn":"7439-96-5","whatItIs":"A naturally occurring metal from soil and rock.","whyItMatters":"No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.","measured":{"value":0.01,"low":null,"high":null,"kind":"point","display":"0.01","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.01"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.01,"low":null,"high":null,"kind":"point","display":"0.01","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.01"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.0033 - < 0.01"}]},{"analyteId":"total_coliform","name":"Total Coliform","family":"microbial","familyLabel":"Microbial","casrn":null,"whatItIs":"A group of bacteria used as an indicator of overall water-system sanitation.","whyItMatters":"Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"ND"}]},{"analyteId":"chromium","name":"Chromium","family":"other","familyLabel":"Other","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":0.65,"low":null,"high":null,"kind":"point","display":"0.65","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.65"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0.65,"low":null,"high":null,"kind":"point","display":"0.65","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.65"},{"value":1.7,"low":0,"high":1.7,"kind":"range","display":"0–1.7","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.11 -1.7"}]},{"analyteId":"hfpo_da","name":"Hexafluoropropylene oxide dimer acid","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"13252-13-6","whatItIs":"HFPO-DA ('GenX chemicals'), a newer-generation PFAS replacement compound.","whyItMatters":"Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.","measured":{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","censored":false,"detectionLimit":null,"rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"netfosaa","name":"N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2991-50-6","whatItIs":"N-ethyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.","whyItMatters":"Monitored under EPA rules as part of broad PFAS surveillance.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"nmefosaa","name":"N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2355-31-9","whatItIs":"N-methyl perfluorooctanesulfonamidoacetic acid, a PFAS-related compound.","whyItMatters":"Monitored under EPA rules as part of broad PFAS surveillance.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfda","name":"Perfluorodecanoic acid (PFDA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"335-76-2","whatItIs":"Perfluorodecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"pfdoa","name":"Perfluorododecanoic acid (PFDoA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"307-55-1","whatItIs":"Perfluorododecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfhps","name":"Perfluoroheptanesulfonic acid (PFHpS)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-92-8","whatItIs":"Perfluoroheptanesulfonic acid, a PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"pfpes","name":"Perfluoropentanesulfonic acid (PFPeS)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2706-91-4","whatItIs":"Perfluoropentanesulfonic acid, a PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfteda","name":"Perfluorotetradecanoic acid (PFTeDA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"376-06-7","whatItIs":"Perfluorotetradecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pftrda","name":"Perfluorotridecanoic acid (PFTrDA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"72629-94-8","whatItIs":"Perfluorotridecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"pfuna","name":"Perfluoroundecanoic acid (PFUnA)","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"2058-94-8","whatItIs":"Perfluoroundecanoic acid, a longer-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent and bioaccumulative.","measured":{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","censored":true,"detectionLimit":null,"rawVerbatim":"< MRL"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"}]},{"analyteId":"pfas","name":"PFAS","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":null,"whatItIs":null,"whyItMatters":null,"measured":{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","censored":false,"detectionLimit":null,"rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."}]},{"analyteId":"pfba","name":"PFBA","family":"pfas","familyLabel":"PFAS (\"forever chemicals\")","casrn":"375-22-4","whatItIs":"Perfluorobutanoic acid, a shorter-chain PFAS 'forever chemical.'","whyItMatters":"Monitored under EPA rules; persistent in the environment and the human body.","measured":{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","censored":false,"detectionLimit":null,"rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"},{"value":1996,"low":null,"high":null,"kind":"point","display":"1996","units":null,"statisticType":"reported_level","samplingContext":"plant:Requirement","rawVerbatim":"The Safe Drinking Water Act (SDWA), as amended in 1996, requires the U.S. Environmental Protection Agency (USEPA) to establish criteria for a program to monitor unregulated contaminants and to identify no more than 30 contaminants to be monitored every 5 years."}]},{"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":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","censored":true,"detectionLimit":null,"rawVerbatim":"ND"},"federalStandard":null,"status":{"key":"none","label":"None detected"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"reported_level","samplingContext":"plant:MCAGCC Water","rawVerbatim":"ND"},{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< MRL"}]},{"analyteId":"color","name":"Color","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of visible tint in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"3.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":3,"low":0,"high":3,"kind":"range","display":"0–3","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< 3.0 - 3.0"},{"value":3,"low":null,"high":null,"kind":"point","display":"3","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"3.0"}]},{"analyteId":"odor","name":"Odor","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of detectable smell in the water.","whyItMatters":"Regulated only as a secondary (cosmetic) standard.","measured":{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"1.0"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":0,"low":null,"high":null,"kind":"non_detect","display":"Not detected","units":null,"statisticType":"range","samplingContext":"system","rawVerbatim":"< 1.0 - <1.0"},{"value":1,"low":null,"high":null,"kind":"point","display":"1","units":null,"statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"1.0"}]},{"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":138,"low":null,"high":null,"kind":"point","display":"138","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"138"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":180,"low":74,"high":180,"kind":"range","display":"74–180","units":"mg/L","statisticType":"range","samplingContext":"system","rawVerbatim":"74 - 180"},{"value":138,"low":null,"high":null,"kind":"point","display":"138","units":"mg/L","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"138"}]},{"analyteId":"turbidity","name":"Turbidity","family":"physical_aggregate","familyLabel":"Physical & aggregate","casrn":null,"whatItIs":"A measure of cloudiness from suspended particles in the water.","whyItMatters":"High turbidity can shelter microbes from disinfection; the EPA enforces it through a treatment-technique standard.","measured":{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"NTU","statisticType":"average","samplingContext":"plant:Detection","censored":false,"detectionLimit":null,"rawVerbatim":"0.14"},"federalStandard":{"type":"MCL","value":1,"units":"NTU","enforceable":true},"status":{"key":"under","label":"Within the limit"},"breakdowns":[],"measurements":[{"value":0.34,"low":0,"high":0.34,"kind":"range","display":"0–0.34","units":"NTU","statisticType":"range","samplingContext":"system","rawVerbatim":"< 0.07 - 0.34"},{"value":0.14,"low":null,"high":null,"kind":"point","display":"0.14","units":"NTU","statisticType":"average","samplingContext":"plant:Detection","rawVerbatim":"0.14"}]}]}}