{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-26T08:02:08.427Z"},"system":{"slug":"ca_sdwis_edt__CA3810011__2024","name":"SFPUC City Distribution Division","state":"CA","year":2024,"url":"https://www.thewatermap.com/water/ca/sfpuc-city-distribution-division/2024","apiUrl":"https://www.thewatermap.com/api/water/ca/sfpuc-city-distribution-division/2024","markdownUrl":"https://www.thewatermap.com/water/ca/sfpuc-city-distribution-division/2024/llms.txt","coordinates":{"latitude":37.7879363,"longitude":-122.4075201},"contaminantsMeasured":68,"contaminantsWithFederalLimit":52,"contaminantsAtOrAboveLimit":1,"contaminantsApproachingLimit":2,"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 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