F0/100
BCWSA MAIN LOWER SOUTH — Water Quality Report 2026
Serving 52,621 people · Pennsylvania
Water Source
Purchased Surface Water
County
—
System ID
PA1090079
Violations
58
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.006 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.004 µg/L | 0.004 µg/L | Above Goal |
EPA Violation History
7
Violations (last 5yr)
0
Unresolved
3
Health-Related
TIER 1 — URGENTResolved
Maximum Contaminant Level Violation
When: September 1, 2025 – September 30, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: September 22, 2023 – October 25, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: August 13, 2023 – October 25, 2023Rule: Total Coliform 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: August 13, 2023 – October 25, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: August 12, 2023 – October 25, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved
Maximum Contaminant Level Violation
When: July 1, 2023 – July 31, 2023Rule: Total Coliform RuleEnforcement: 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: April 1, 2022 – June 30, 2022Rule: Stage 2 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 BCWSA MAIN LOWER SOUTH
Is BCWSA MAIN LOWER SOUTH water safe to drink?
BCWSA MAIN LOWER SOUTH water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 58 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has BCWSA MAIN LOWER SOUTH detected?
69 contaminants were tested in BCWSA MAIN LOWER SOUTH's water. Notable contaminants include PFOA, PFOS. 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does BCWSA MAIN LOWER SOUTH have any EPA violations?
Yes, BCWSA MAIN LOWER SOUTH has 58 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, Other, TT. 17 are health-based violations.
How many people does BCWSA MAIN LOWER SOUTH serve?
BCWSA MAIN LOWER SOUTH serves approximately 52,621 people, Pennsylvania.
What type of water does BCWSA MAIN LOWER SOUTH provide?
BCWSA MAIN LOWER SOUTH sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is PA1090079.
How does BCWSA MAIN LOWER SOUTH compare to other utilities in Pennsylvania?
BCWSA MAIN LOWER SOUTH scores 0/100 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.