Huntsville, Texas Water Quality Report
Water quality data for 42 water systems serving 108,584 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 60.2 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 602% | Above guideline |
| PFBA | 0.013 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.009 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.018 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.008 | 0.010 ug/L | 0.001 ug/L(EWG) | 83% | Near limit |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 150% | Above limit |
| PFOS | 0.009 | 0.004 ug/L | 0.300 ug/L(EWG) | 223% | Above limit |
| PFPeA | 0.019 | 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
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Huntsville, Texas.
Get Water Quality Alerts
Be the first to know when water quality changes in Huntsville.
Compliance & Violations
Active Violations (10)
66
Sep 29, 2025
66
Sep 29, 2025
66
Sep 29, 2025
52
Jul 1, 2025
52
Jul 1, 2025
52
Jul 1, 2025
75
May 15, 2025
66
Dec 30, 2024
75
Nov 29, 2024
75
Apr 2, 2022
Resolved Violations (490)
02
Jul 1, 2025 — Sep 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
3A
Jun 1, 2025 — Jun 30, 2025
+ 485 more resolved violations
Frequently Asked Questions
Is Huntsville tap water safe to drink?
Huntsville'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 Huntsville tap water?
9 contaminants have been detected in Huntsville's water supply across 42 water systems. See the full contaminant table above for details.
How can I improve my water quality in Huntsville?
Install a water filter rated for the specific contaminants found in Huntsville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Huntsville have any water quality violations?
Yes, Huntsville currently has 369 active violations. See the violations section above for details.