Source document
Cuii - Twin Lakes, IN 1996 Consumer Confidence Report
The original annual drinking-water report. Every number on the Cuii - Twin Lakes, IN water quality page is pulled from this document.
The Cuii - Twin Lakes, IN figures for 1996 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Cuii - Twin Lakes, IN 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