{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-26T10:12:44.554Z"},"system":{"slug":"ca_sdwis_edt__CA3010010__2025","name":"City of Fullerton","state":"CA","year":2025,"url":"https://www.thewatermap.com/water/ca/fullerton/2025","apiUrl":"https://www.thewatermap.com/api/water/ca/fullerton/2025","markdownUrl":"https://www.thewatermap.com/water/ca/fullerton/2025/llms.txt","coordinates":{"latitude":33.8708215,"longitude":-117.929416},"contaminantsMeasured":109,"contaminantsWithFederalLimit":64,"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 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