Source document
Lake Ridge, Incorporated, IA 2023 Consumer Confidence Report
The original annual drinking-water report. Every number on the Lake Ridge, Incorporated, IA water quality page is pulled from this document.
The Lake Ridge, Incorporated, IA figures for 2023 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Lake Ridge, Incorporated, IA water quality page is transcribed from that public dataset, and you can verify it against the same source below.
View the source dataset ↗https://echo.epa.gov/tools/data-downloads/sdwa-download-summary