Harrisburg, Pennsylvania Water Quality Report
Water quality data for 15 water systems serving 248,203 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 38.2 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 382% | Above guideline |
| PFBA | 0.030 | 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 |
| PFHpA | 0.022 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.025 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.004 | 0.010 ug/L | 0.001 ug/L(EWG) | 37% | Within limit |
| PFNA | 0.010 | 0.010 ug/L | — | 97% | Near limit |
| PFOA | 0.022 | 0.004 ug/L | 0.090 ug/L(EWG) | 558% | Above limit |
| PFOS | 0.011 | 0.004 ug/L | 0.300 ug/L(EWG) | 285% | Above limit |
| PFPeA | 0.024 | 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 (4)
45
Jan 26, 2024
45
Jan 26, 2024
45
Jan 26, 2024
45
Jan 26, 2024
Resolved Violations (496)
3A
Apr 1, 2023 — Apr 30, 2023
3A
Apr 1, 2023 — Apr 30, 2023
3A
Jan 1, 2023 — Jan 31, 2023
31
Jan 1, 2023 — Jan 31, 2023
3A
Jan 1, 2023 — Jan 31, 2023
+ 491 more resolved violations
Frequently Asked Questions
Is Harrisburg tap water safe to drink?
Harrisburg'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 Harrisburg tap water?
10 contaminants have been detected in Harrisburg's water supply across 15 water systems. See the full contaminant table above for details.
How can I improve my water quality in Harrisburg?
Install a water filter rated for the specific contaminants found in Harrisburg's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Harrisburg have any water quality violations?
Yes, Harrisburg currently has 66 active violations. See the violations section above for details.