F0/100
EAST COCALICO TOWNSHIP — Water Quality Report 2026
Serving 6,735 people · Pennsylvania
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
PA7360113
Violations
327
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.004 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2025 – March 31, 2025Rule: Revised 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: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Unresolved
Violation related to Consumer Confidence Report
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
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 EAST COCALICO TOWNSHIP
Is EAST COCALICO TOWNSHIP water safe to drink?
EAST COCALICO TOWNSHIP water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 327 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has EAST COCALICO TOWNSHIP detected?
31 contaminants were tested in EAST COCALICO TOWNSHIP's water. Notable contaminants include PFOS. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does EAST COCALICO TOWNSHIP have any EPA violations?
Yes, EAST COCALICO TOWNSHIP has 327 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, MR, RPT. 1 are health-based violations.
How many people does EAST COCALICO TOWNSHIP serve?
EAST COCALICO TOWNSHIP serves approximately 6,735 people, Pennsylvania.
What type of water does EAST COCALICO TOWNSHIP provide?
EAST COCALICO TOWNSHIP sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is PA7360113.
How does EAST COCALICO TOWNSHIP compare to other utilities in Pennsylvania?
EAST COCALICO TOWNSHIP 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.