Rsu 57 Lyman Elementary School

PWSID: ME0012826

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 65% of water systems in Maine.

Violation trend: 0.0 per year over the last 5 years, down from 1.6 per year in the previous 5.

System Details

Population Served325
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityWaterboro
EPA ZIP on File04087
NoteSchool or Daycare

Areas Served

  • Lyman, York County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0650 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0070 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 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
5000MR2016-03-31Open

Violation History (13 total)

ContaminantViolationDateHealth-BasedStatus
5000MR2019-01-01Acknowledged
5000MR2019-01-01Acknowledged
7500Other2017-04-06Returned to Compliance
7500Other2017-04-06Returned to Compliance
7500Other2017-04-06Returned to Compliance
7500Other2017-04-06Returned to Compliance
5000MR2016-07-01Returned to Compliance
5000MR2016-07-01Returned to Compliance
5000MR2016-01-01Returned to Compliance
5000MR2016-01-01Returned to Compliance
5000MR2015-07-01Returned to Compliance
5000MR2015-07-01Returned to Compliance

Understanding This Water System's Record

Rsu 57 Lyman Elementary School is a non-transient non-community water system that draws from groundwater sources and serves a population of 325 in Waterboro, 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.