F2/100
Pottstown Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 38,907 residents · Pennsylvania
What's In Pottstown's Tap Water?
76
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
5
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: October 25, 2023 – February 2, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Failed treatment technique requirements
When: September 1, 2023 – September 30, 2023Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2023 – September 30, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: January 10, 2023 – April 13, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Failed treatment technique requirements
When: November 1, 2022 – November 30, 2022Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
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
NORTH COVENTRY WATER SYSTEM
Population Served
2,907
Water Source
Purchased Surface Water
System ID
PA1150220
POTTSTOWN BOROUGH WATER AUTH
Population Served
36,000
Water Source
Surface Water
System ID
PA1460037
Frequently Asked Questions About Pottstown Water
Is Pottstown tap water safe to drink?
Pottstown, Pennsylvania tap water receives a grade of F (2/100), which is considered failing. 2 contaminant(s) exceed EPA maximum contaminant levels and 109 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Pottstown's water?
Of the 77 contaminants tested in Pottstown's water supply, the most notable include Lead (90th percentile), Copper (90th percentile). 2 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Pottstown have any water quality violations?
Yes, Pottstown has 109 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, TT. 17 of these are health-based violations, which are the most serious category.
Do I need a water filter in Pottstown?
Based on EPA data, using a water filter in Pottstown is recommended. 2 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Pottstown's tap water come from?
Pottstown's drinking water is sourced from purchased surface water and supplied by NORTH COVENTRY WATER SYSTEM and 1 other water system(s). The system serves approximately 38,907 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Pottstown'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. Pottstown'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 Pottstown's water compare to other cities in Pennsylvania?
Pottstown's water quality score of 2/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Pennsylvania state page to see how all cities in the state compare.
What should I do if I'm concerned about Pottstown's water quality?
If you have concerns about Pottstown'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 (NORTH COVENTRY WATER SYSTEM) 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.