PlainWater

WINTER HARBOR WATER DISTRICT

PWS ID: ME0091630 · WINTER HARBOR, Maine 04693

Population Served
700
Total Violations
52
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
280
County
Hancock
School/Daycare
No
MCL Violations
3
Monitoring Violations
36
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 8 2011
Nitrate MR 4 2012
TTHM MR 4 2011
Total Haloacetic Acids (HAA5) MR 4 2011
Lead and Copper Rule MR 4 2023
Asbestos MR 4 2012
Surface Water Treatment Rule TT 4 1997
Endothall MR 4 2015
Diquat MR 4 2015
Consumer Confidence Rule Other 3 2023
Coliform (TCR) MCL 3 1998
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.