{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-06-04T01:51:51.924Z"},"system":{"slug":"ca__westmorland-city-of__CA1310008","name":"Westmorland, City of — Westmorland, Ca","state":"CA","year":2022,"url":"https://www.thewatermap.com/water/ca/westmorland-westmorland-ca/2022","apiUrl":"https://www.thewatermap.com/api/water/ca/westmorland-westmorland-ca/2022","markdownUrl":"https://www.thewatermap.com/water/ca/westmorland-westmorland-ca/2022/llms.txt","coordinates":{"latitude":33.0372674,"longitude":-115.621381},"contaminantsMeasured":17,"contaminantsWithFederalLimit":6,"contaminantsAtOrAboveLimit":2,"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; 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used as a proxy for total dissolved solids.","measured":{"value":1200,"low":null,"high":null,"kind":"point","display":"1200","units":null,"statisticType":"running_annual_avg","samplingContext":"plant:Highest 2023 LRAA or 4 quarter","censored":false,"detectionLimit":null,"rawVerbatim":"1200"},"federalStandard":null,"status":{"key":"detected","label":"Detected — no federal limit"},"breakdowns":[],"measurements":[{"value":1200,"low":null,"high":null,"kind":"point","display":"1200","units":null,"statisticType":"running_annual_avg","samplingContext":"plant:Highest 2023 LRAA or 4 quarter","rawVerbatim":"1200"},{"value":1600,"low":null,"high":null,"kind":"point","display":"1600","units":null,"statisticType":"range","samplingContext":"plant:Range Detected","rawVerbatim":"1600"}]},{"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; 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