F14/100
TARENTUM BORO WATER DEPT — Water Quality Report 2026
Serving 4,927 people · Pennsylvania
Water Source
Surface Water
County
—
System ID
PA5020055
Violations
67
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2022 – September 30, 2022Rule: Stage 1 DBPREnforcement: 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
Frequently Asked Questions About TARENTUM BORO WATER DEPT
Is TARENTUM BORO WATER DEPT water safe to drink?
TARENTUM BORO WATER DEPT water receives a grade of F (14/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 67 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TARENTUM BORO WATER DEPT detected?
38 contaminants were tested in TARENTUM BORO WATER DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TARENTUM BORO WATER DEPT have any EPA violations?
Yes, TARENTUM BORO WATER DEPT has 67 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, MR, TT. 4 are health-based violations.
How many people does TARENTUM BORO WATER DEPT serve?
TARENTUM BORO WATER DEPT serves approximately 4,927 people, Pennsylvania.
What type of water does TARENTUM BORO WATER DEPT provide?
TARENTUM BORO WATER DEPT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is PA5020055.
How does TARENTUM BORO WATER DEPT compare to other utilities in Pennsylvania?
TARENTUM BORO WATER DEPT scores 14/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Pennsylvania state page for a full comparison of water systems.