Grand Prairie, Texas Water Quality Report
Water quality data for 4 water systems serving 202,197 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 12.1 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 121% | Above guideline |
| PFBA | 0.012 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.005 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.011 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.003 | 0.010 ug/L | 0.001 ug/L(EWG) | 33% | Within limit |
| PFOA | 0.005 | 0.004 ug/L | 0.090 ug/L(EWG) | 122% | Above limit |
| PFOS | 0.082 | 0.004 ug/L | 0.300 ug/L(EWG) | 2050% | Above limit |
| PFPeA | 0.012 | 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 (11)
75
Jun 30, 2025
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
Resolved Violations (489)
3A
Aug 1, 2025 — Aug 31, 2025
27
Apr 1, 2025 — Jun 30, 2025
3A
Dec 1, 2024 — Dec 31, 2024
3A
Dec 1, 2024 — Dec 31, 2024
3A
Dec 1, 2024 — Dec 31, 2024
+ 484 more resolved violations
Frequently Asked Questions
Is Grand Prairie tap water safe to drink?
Grand Prairie'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 Grand Prairie tap water?
9 contaminants have been detected in Grand Prairie's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Grand Prairie?
Install a water filter rated for the specific contaminants found in Grand Prairie's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Grand Prairie have any water quality violations?
Yes, Grand Prairie currently has 36 active violations. See the violations section above for details.