West Columbia, South Carolina Water Quality Report
Water quality data for 33 water systems serving 51,927 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| HFPO-DA | 0.010 | 0.010 ug/L | — | 97% | Near limit |
| PFBS | 0.004 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 153% | Above limit |
| PFOS | 0.008 | 0.004 ug/L | 0.300 ug/L(EWG) | 198% | Above limit |
| PFPeA | 0.006 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Active Violations (13)
72
Oct 1, 2024
72
Oct 1, 2024
72
Oct 1, 2024
72
Oct 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
72
Oct 1, 2023
72
Oct 1, 2023
72
Oct 1, 2022
72
Oct 1, 2022
71
Jul 1, 2022
71
Jul 1, 2022
52
Oct 1, 2013
Resolved Violations (487)
4B
Jun 11, 2025
4B
Jun 11, 2025
4B
Jun 11, 2025
4B
May 11, 2025
4B
May 11, 2025
+ 482 more resolved violations
Frequently Asked Questions
Is West Columbia tap water safe to drink?
West Columbia's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in West Columbia tap water?
6 contaminants have been detected in West Columbia's water supply across 33 water systems. See the full contaminant table above for details.
How can I improve my water quality in West Columbia?
Install a water filter rated for the specific contaminants found in West Columbia's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does West Columbia have any water quality violations?
Yes, West Columbia currently has 66 active violations. See the violations section above for details.