{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-08-26T04:17:58.315Z"},"system":{"slug":"ca_sdwis_edt__CA3610041__2025","name":"San Gabriel Valley Wc - Fontana","state":"CA","year":2025,"url":"https://www.thewatermap.com/water/ca/san-gabriel-valley-wc-fontana/2025","apiUrl":"https://www.thewatermap.com/api/water/ca/san-gabriel-valley-wc-fontana/2025","markdownUrl":"https://www.thewatermap.com/water/ca/san-gabriel-valley-wc-fontana/2025/llms.txt","coordinates":{"latitude":34.0922947,"longitude":-117.43433},"contaminantsMeasured":0,"contaminantsWithFederalLimit":0,"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":[],"contaminants":[]}}