HANOVER, NH · Grafton County
HANOVER WATER DEPT Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace New Hampshire’s official records. Always confirm current status with New Hampshire before making decisions based on this information.
System facts
- System ID (PWSID)
- NH1071010
- System type
- Community Water System
- Population served
- 9,600
- Service connections
- 1,645
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2002 – June 30, 2002
ResolvedMonitoring, Regular
—Barium
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Fluoride
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 1994 – December 31, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2002 – June 30, 2002 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Thallium, Total | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 6, 2014State Violation/Reminder Notice10 linked violations
- August 12, 2013State Public Notification received7 linked violations
- August 27, 2010State Formal Notice of Violation issued18 linked violations
- June 7, 2007State Compliance achieved8 linked violations
- November 20, 2006State Public Notification requested7 linked violations
- July 18, 2005State Public Notification received10 linked violations
Contact
TOWN OF HANOVER
Phone not on record
HANOVER, NH 03755