PlainWater
States → New Hampshire

CONTOOCOOK RIVER COOPERATIVE

PWS ID: NH0603010 · DEERING, New Hampshire 03244

Population Served
245
Total Violations
143
Health-Based Violations
60
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
89
County
Hillsborough
School/Daycare
No
MCL Violations
60
Monitoring Violations
74
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 60 2013
E. COLI MR 16 2013
Public Notice Other 8 2013
Coliform (TCR) MR 4 2009
Nitrate MR 4 1995
Methoxychlor MR 2 2006
Toxaphene MR 2 2006
Glyphosate MR 2 2006
OXAMYL MR 2 2006
Simazine MR 2 2006
Carbofuran MR 2 2006
Atrazine MR 2 2006
LASSO MR 2 2006
Heptachlor MR 2 2006
2,4-D MR 2 2006
HEXACHLOROBENZENE MR 2 2006
Di(2-ethylhexyl) phthalate MR 2 2006
Endrin MR 2 2006
BHC-GAMMA MR 2 2006
Hexachlorocyclopentadiene MR 2 2006
Pentachlorophenol MR 2 2006
2,4,5-TP MR 2 2006
Dinoseb MR 2 2006
Chlordane MR 2 2006
Heptachlor epoxide MR 2 2006
Benzo(a)pyrene MR 2 2006
Di(2-ethylhexyl) adipate MR 2 2006
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2006
Picloram MR 2 2006
ETHYLENE DIBROMIDE MR 2 2006
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.