PlainWater
States → Massachusetts

COSGROVE REALTY

PWS ID: MA2037025 · HARVARD, Massachusetts 01451

Population Served
30
Total Violations
156
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Middlesex
School/Daycare
No
MCL Violations
0
Monitoring Violations
153
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 6 2017
Xylenes, Total MR 4 2003
o-Dichlorobenzene MR 4 2003
p-Dichlorobenzene MR 4 2003
Vinyl chloride MR 4 2003
1,1-Dichloroethylene MR 4 2003
1,2-Dichloroethane MR 4 2003
1,1,1-Trichloroethane MR 4 2003
1,2-Dichloropropane MR 4 2003
Tetrachloroethylene MR 4 2003
CHLOROBENZENE MR 4 2003
Benzene MR 4 2003
Toluene MR 4 2003
Ethylbenzene MR 4 2003
1,2,4-Trichlorobenzene MR 4 2003
Carbon tetrachloride MR 4 2003
Trichloroethylene MR 4 2003
Styrene MR 4 2003
DICHLOROMETHANE MR 4 2003
1,1,2-Trichloroethane MR 4 2003
cis-1,2-Dichloroethylene MR 4 2003
trans-1,2-Dichloroethylene MR 4 2003
Endrin MR 2 2003
Methoxychlor MR 2 2003
Dalapon MR 2 2003
Diquat MR 2 2003
Endothall MR 2 2003
Glyphosate MR 2 2003
Di(2-ethylhexyl) adipate MR 2 2003
OXAMYL MR 2 2003
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.