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States → Massachusetts

LEICESTER WATER SUPPLY DISTRICT

PWS ID: MA2151000 · LEICESTER, Massachusetts 01524

Population Served
3,200
Total Violations
184
Health-Based Violations
61
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
707
County
Worcester
School/Daycare
No
MCL Violations
49
Monitoring Violations
98
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 34 2010
Coliform (TCR) MR 14 2011
Coliform (TCR) MCL 12 2012
Surface Water Treatment Rule TT 12 2008
Surface Water Treatment Rule MR 12 2007
Consumer Confidence Rule Other 4 2012
Nitrate MR 4 2013
Lead and Copper Rule MR 4 2014
Arsenic MR 4 2011
Combined Uranium MCL 3 2003
Benzene MR 2 2011
Carbon tetrachloride MR 2 2011
Trichloroethylene MR 2 2011
Vinyl chloride MR 2 2011
trans-1,2-Dichloroethylene MR 2 2011
cis-1,2-Dichloroethylene MR 2 2011
1,2-Dichloropropane MR 2 2011
Ethylbenzene MR 2 2011
Tetrachloroethylene MR 2 2011
Toluene MR 2 2011
p-Dichlorobenzene MR 2 2011
Xylenes, Total MR 2 2011
1,1,2-Trichloroethane MR 2 2011
1,2,4-Trichlorobenzene MR 2 2011
Combined Uranium MR 2 2011
Total Haloacetic Acids (HAA5) MR 2 2014
Radium-228 MR 2 1995
Gross Beta Particle Activity MR 2 1995
Tritium MR 2 1995
Styrene MR 2 2011
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.