Source document
Northwest Water Supply Inc, NC 2022 Consumer Confidence Report
The original annual drinking-water report. Every number on the Northwest Water Supply Inc, NC water quality page is pulled from this document.
The Northwest Water Supply Inc, NC figures for 2022 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Northwest Water Supply Inc, NC 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