Chromium-6 in Thomaston, GA Drinking Water
Chromium-6 data for Thomaston, Georgia · 24,616 residents · 1 ZIP code
ZipCheckup's reading of Chromium-6 in Thomaston, Georgia: the highest detected level is 380 ppb; the EPA limit is 100 ppb (total chromium MCL). Chromium-6 carries a high health-risk designation.
Chromium-6 is regulated under the Safe Drinking Water Act because of its potential health effects at elevated concentrations; for residents of Thomaston, Georgia, the relevant fact is that it has shown up in recent EPA compliance samples - point-of-use filtration is one option residents research, alongside reviewing the utility's published treatment data.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-07-22
Chromium-6 in Thomaston Tap Water
Chromium-6 has been detected in Thomaston, Georgia drinking water at a maximum level of 380 ppb — 3.8x the EPA MCL.
This analysis covers 24,616 residents across 1 ZIP code in Thomaston.
Thomaston's overall water quality grade is B (77/100).
Is Chromium-6 in Thomaston Water Safe?
If you live in an affected ZIP code, consider installing a reverse osmosis or strong-base anion exchange filter certified under NSF 58 and testing your water independently.
Chromium-6 Levels by ZIP Code
| ZIP Code | Chromium-6 Level | EPA Limit | Status |
|---|---|---|---|
| 30286 | 380 ppb | 100 ppb (total chromium MCL) | Exceeds limit |
Average chromium-6 level across Thomaston: 380 ppb
Health Effects of Chromium-6
- Stomach and intestinal cancer (likely carcinogen via ingestion)
- Known carcinogen when inhaled
- Liver and kidney damage
- Reproductive and developmental harm
Health risk severity: High. Governed by the National Primary Drinking Water Regulations.
How Chromium-6 Gets Into Drinking Water
- Industrial discharge from steel and pulp mills
- Natural erosion of chromium deposits
- Coal ash disposal sites
- Cooling tower discharge
What to Do About Chromium-6 in Thomaston Water
- Reverse osmosis systems are most effective
- Strong-base anion exchange can reduce chromium-6
- Standard carbon filters are NOT effective for chromium-6
- Look for NSF 58 certification
Look for filters certified under NSF 58 for chromium-6 removal.