New Castle, Pennsylvania Water Quality Report
Water quality data for 13 water systems serving 162,213 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 23.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 230% | Above guideline |
| PFBA | 0.009 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.023 | 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 |
| 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
Resolved Violations (500)
3A
Aug 1, 2025 — Aug 31, 2025
3A
Aug 1, 2025 — Aug 31, 2025
31
Jul 1, 2025 — Jul 31, 2025
31
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
+ 495 more resolved violations
Frequently Asked Questions
Is New Castle tap water safe to drink?
New Castle's water meets all EPA maximum contaminant levels. However, 5 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in New Castle tap water?
5 contaminants have been detected in New Castle's water supply across 13 water systems. See the full contaminant table above for details.
How can I improve my water quality in New Castle?
Install a water filter rated for the specific contaminants found in New Castle's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does New Castle have any water quality violations?
Yes, New Castle currently has 43 active violations. See the violations section above for details.