PA American Dilliner System

PWSID: PA5300012

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 97% of water systems in Pennsylvania.

Violation trend: 45.0 per year over the last 5 years, up from 4.0 per year in the previous 5.

System Details

Population Served4,200
Service Connections1,803
Water SourceSurface Water
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityDilliner
EPA ZIP on File15327

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0018 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0016 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0016 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
7000Other2020-07-01Open

Violation History (252 total)

ContaminantViolationDateHealth-BasedStatus
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
7500Other2024-01-11Returned to Compliance
0300MR2023-11-01Returned to Compliance
0300MR2023-11-01Acknowledged
0300MR2023-11-01Returned to Compliance
0200MR2023-10-01 MajorReturned to Compliance
0200MR2023-10-01 MajorAcknowledged
0200MR2023-10-01 MajorReturned to Compliance

Showing 50 of 251 historical violations.

Understanding This Water System's Record

PA American Dilliner System is a community water system water system that draws from surface water sources and serves a population of 4,200 in Dilliner, Pennsylvania. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.