Lamar County, AL
drinking water quality
13,543 residents · 6 public water systems · 5 ZIP codes
EPA sampled 1 of 6 public water systems here, together serving about 9,801 people. The highest reading was PFHxS at 5.9 ng/L at Vernon Water And Sewer Board. Last sampled 9/10/2024.
What was found
| Compound | Highest result | Federal limit | Ratio |
|---|---|---|---|
| PFHxS | 5.9 ng/L | 10 ng/L | 0.6× |
What this means
PFAS are industrial chemicals that EPA describes as breaking down only very slowly in the environment. In April 2024 EPA set the first enforceable national limits: 4 ng/L for PFOA and PFOS, 10 ng/L for PFHxS, PFNA and GenX.
These figures are county-level and come from EPA’s sampling of public water systems. They describe the worst result found in the county, not what comes out of any particular tap — that depends on which system serves the address, and on the plumbing in the building. A private well is not covered by this programme at all.
ZIP codes in Lamar County
35544 · 35574 · 35576 · 35586 · 35592
Readings are county-level, so every ZIP here shares the figure above. Search your ZIP on the map to see it in context.