{"dataset":{"name":"U.S. Drinking Water Quality — Contaminant Measurements","license":"https://creativecommons.org/licenses/by/4.0/","homepage":"https://www.thewatermap.com"},"meta":{"generatedAt":"2026-05-27T15:45:27.053Z"},"system":{"slug":"ca_sdwis_edt__CA3010092__2023","name":"Irvine Ranch Water District","state":"CA","year":2023,"url":"https://www.thewatermap.com/water/ca/irvine-ranch-water-district/2023","apiUrl":"https://www.thewatermap.com/api/water/ca/irvine-ranch-water-district/2023","markdownUrl":"https://www.thewatermap.com/water/ca/irvine-ranch-water-district/2023/llms.txt","coordinates":{"latitude":33.6856969,"longitude":-117.825981},"contaminantsMeasured":143,"contaminantsWithFederalLimit":85,"contaminantsAtOrAboveLimit":0,"contaminantsApproachingLimit":1,"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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