A91/100
Gibsonia Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 10,190 residents · Pennsylvania
What's In Gibsonia's Tap Water?
54
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
RICHLAND TWP WATER AUTHORITY
Population Served
10,190
Water Source
Purchased Surface Water
System ID
PA5020018
Frequently Asked Questions About Gibsonia Water
Is Gibsonia tap water safe to drink?
Gibsonia, Pennsylvania tap water receives a grade of A (91/100), which is considered excellent. Out of 54 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Gibsonia's water?
Of the 54 contaminants tested in Gibsonia's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Gibsonia have any water quality violations?
Yes, Gibsonia has 6 EPA violation(s) on record, with the most recent in 2013. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Gibsonia?
Gibsonia water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Gibsonia's tap water come from?
Gibsonia's drinking water is sourced from purchased surface water and supplied by RICHLAND TWP WATER AUTHORITY. The system serves approximately 10,190 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Gibsonia's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Gibsonia's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Gibsonia's water compare to other cities in Pennsylvania?
Gibsonia's water quality score of 91/100 earns a grade of A, which is considered excellent. This places Gibsonia among the better-performing water systems in Pennsylvania. Visit our Pennsylvania state page to see how all cities in the state compare.
What should I do if I'm concerned about Gibsonia's water quality?
If you have concerns about Gibsonia's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (RICHLAND TWP WATER AUTHORITY) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.