Winslow Tavern

PWSID: MA4318051

1 active health-based violation
This system currently has unresolved violations for: 8000. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 93% of water systems in Massachusetts.

Violation trend: 4.8 per year over the last 5 years, up from 1.6 per year in the previous 5.

System Details

Population Served185
Service Connections1
Water SourceGroundwater
System TypeTransient Non-Community
OwnerPrivate
StatusActive
CityWellfleet
EPA ZIP on File02667

Areas Served

  • Wellfleet, Barnstable County, 02667

3 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2024-10-14Open
8000TT2024-09-14YesOpen
3014MR2024-08-17 MajorOpen

Violation History (32 total)

ContaminantViolationDateHealth-BasedStatus
8000RPT2024-12-11Returned to Compliance
8000MON2024-12-01Acknowledged
8000RPT2024-11-11Returned to Compliance
8000MON2024-11-01Acknowledged
8000RPT2024-10-11Returned to Compliance
8000MON2024-10-01Acknowledged
8000RPT2024-09-15Returned to Compliance
8000RPT2024-09-11Returned to Compliance
8000MON2024-09-01Acknowledged
8000MON2024-09-01Acknowledged
8000RPT2024-08-11Returned to Compliance
8000MON2024-08-01Acknowledged
8000MON2024-08-01Acknowledged
8000RPT2024-07-11Returned to Compliance
8000MON2024-07-01Acknowledged
8000MON2024-07-01Acknowledged
8000RPT2024-06-11Returned to Compliance
8000MON2024-06-01Acknowledged
8000MON2024-06-01Acknowledged
8000MON2024-05-01Acknowledged
8000MON2024-05-01Acknowledged
8000RPT2019-09-11Returned to Compliance
8000RPT2019-09-11Returned to Compliance
8000MON2019-08-01 MajorAcknowledged
8000MON2019-08-01 MajorAcknowledged
8000RPT2019-06-11Returned to Compliance
8000RPT2019-06-11Returned to Compliance
8000MON2019-05-01 MajorAcknowledged
8000MON2019-05-01 MajorAcknowledged

Understanding This Water System's Record

Winslow Tavern is a transient non-community water system that draws from groundwater sources and serves a population of 185 in Wellfleet, Massachusetts. 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.