LONDONDERRY, NH · Rockingham County
MOUNTAIN HOME ESTATES ASSOC Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of July 1, 2001. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Rockingham County, NH.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- NH1392080
- System type
- Community Water System
- Population served
- 500
- Service connections
- 200
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
MOUNTAIN HOME ESTATES ASSOC is one of 877 community water systems in New Hampshire in the 500 or fewer people size category, formerly serving 500 people from surface water.
EPA's federal records list this system as inactive in 2001; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 1999 and 2001, all of which EPA lists as closed. Nothing has been added since 2001.
Of the 2, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2001 – June 30, 2001
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 1999 – October 31, 1999
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2001 – June 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1999 – October 31, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- July 10, 1995State Public Notification requested369 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
LONDONDERRY, NH 03053