Source document
Collingswood Water Depar, NJ 1992 Consumer Confidence Report
The original annual drinking-water report. Every number on the Collingswood Water Depar, NJ water quality page is pulled from this document.
The Collingswood Water Depar, NJ figures for 1992 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Collingswood Water Depar, NJ 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