PlainWater
States → Massachusetts

155 SWANSON RD SYNQOR

PWS ID: MA2037024 · QUINCY, Massachusetts 02169

Population Served
100
Total Violations
85
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Middlesex
School/Daycare
No
MCL Violations
6
Monitoring Violations
70
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 2015
Coliform (TCR) MR 4 2009
Revised Total Coliform Rule TT 2 2018
Methoxychlor MR 2 1997
Toxaphene MR 2 1997
Diquat MR 2 1997
Endothall MR 2 1997
Glyphosate MR 2 1997
OXAMYL MR 2 1997
Dinoseb MR 2 1997
Aldicarb sulfoxide MR 2 1997
Aldicarb sulfone MR 2 1997
Aldicarb MR 2 1997
LASSO MR 2 1997
Heptachlor MR 2 1997
Heptachlor epoxide MR 2 1997
2,4-D MR 2 1997
Benzo(a)pyrene MR 2 1997
Total Polychlorinated Biphenyls (PCB) MR 2 1997
1,2-DIBROMO-3-CHLOROPROPANE MR 2 1997
ETHYLENE DIBROMIDE MR 2 1997
Endrin MR 2 1997
BHC-GAMMA MR 2 1997
Di(2-ethylhexyl) adipate MR 2 1997
Atrazine MR 2 1997
2,3,7,8-TCDD MR 2 1997
2,4,5-TP MR 2 1997
Pentachlorophenol MR 2 1997
Chlordane MR 2 1997
HEXACHLOROBENZENE MR 2 1997
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.