Source document

Bison, SD 2023 Consumer Confidence Report

The original annual drinking-water report. Every number on the Bison, SD water quality page is pulled from this document.

The Bison, SD figures for 2023 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Bison, SD 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