Source document
Sandy Lake Water Supply, LA 2001 Consumer Confidence Report
The original annual drinking-water report. Every number on the Sandy Lake Water Supply, LA water quality page is pulled from this document.
The Sandy Lake Water Supply, LA figures for 2001 come from EPA's national Safe Drinking Water database (SDWIS / ECHO) — not a single utility-published PDF. Every value on the Sandy Lake Water Supply, LA 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