Source document
Grissom Middle School, IN 1996 Consumer Confidence Report
The original annual drinking-water report. Every number on the Grissom Middle School, IN water quality page is pulled from this document.
The Grissom Middle School, 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 Grissom Middle School, 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