Big Spring, Texas Water Quality Report
Water quality data for 6 water systems serving 27,282 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 55.4 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 554% | Above guideline |
| PFBA | 0.013 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.006 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.011 | 0.010 ug/L | 0.001 ug/L(EWG) | 111% | Above limit |
| PFOS | 0.004 | 0.004 ug/L | 0.300 ug/L(EWG) | 110% | Above limit |
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 (15)
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Resolved Violations (335)
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
75
May 7, 2025
75
May 7, 2025
+ 330 more resolved violations
Frequently Asked Questions
Is Big Spring tap water safe to drink?
Big Spring'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 Big Spring tap water?
6 contaminants have been detected in Big Spring's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Big Spring?
Install a water filter rated for the specific contaminants found in Big Spring's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Big Spring have any water quality violations?
Yes, Big Spring currently has 15 active violations. See the violations section above for details.