US Nps Acadia Natl Park Hq

PWSID: ME0098573

No active violations
This system has no unresolved violations. The most recent violation on record was 2014-02-12.

System Details

Population Served120
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerFederal
StatusActive
CityBar Harbor
EPA ZIP on File04609

Areas Served

  • Mount Desert, Hancock County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0055 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0034 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0033 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0033 mg/L0.015 mg/LBelow Action Level

Violation History (4 total)

ContaminantViolationDateHealth-BasedStatus
7500Other2014-02-12Returned to Compliance
7500Other2013-01-18Returned to Compliance
7500Other2012-01-27Returned to Compliance
5000MR2011-10-01Returned to Compliance

Understanding This Water System's Record

US Nps Acadia Natl Park Hq is a non-transient non-community water system that draws from groundwater sources and serves a population of 120 in Bar Harbor, Maine. 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.