EAST HAMPSTEAD, NH · Rockingham County
ROCK RIMMON COOPERATIVE Water System
Consumer Confidence Report status
ROCK RIMMON COOPERATIVE must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for ROCK RIMMON COOPERATIVE.
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)
- NH0583050
- System type
- Community Water System
- Population served
- 200
- Service connections
- 121
- Ownership
- privately owned
- Water source
- groundwater (wells)
ROCK RIMMON COOPERATIVE is one of 877 community water systems in New Hampshire in the 500 or fewer people size category, serving 200 people from groundwater.
As of August 1, 2026, its federal record holds 7 entries in 2017, all of which EPA lists as closed. Nothing has been added since 2017.
All 7 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 volatile organic chemicals.
Violation history
Monitoring, Regular
—DICHLOROMETHANE
April 1, 2017 – June 30, 2017
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2017 – June 30, 2017
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2017 – June 30, 2017
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2017 – June 30, 2017
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2017 – June 30, 2017
ResolvedMonitoring, Regular
—Toluene
April 1, 2017 – June 30, 2017
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2017 – June 30, 2017
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2017 – June 30, 2017 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| April 1, 2017 – June 30, 2017 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 2017 – June 30, 2017 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 2017 – June 30, 2017 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 2017 – June 30, 2017 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 2017 – June 30, 2017 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 2017 – June 30, 2017 | Monitoring, Regular | Ethylbenzene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 16, 2025State Public Notification requested10 linked violations
- November 7, 2019State Violation/Reminder Notice13 linked violations
- January 17, 2008State Public Notification requested154 linked violations
Common questions
Is ROCK RIMMON COOPERATIVE required to publish a Consumer Confidence Report?
- Yes. ROCK RIMMON COOPERATIVE is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is ROCK RIMMON COOPERATIVE’s next Consumer Confidence Report due?
- ROCK RIMMON COOPERATIVE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ROCK RIMMON COOPERATIVE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ROCK RIMMON COOPERATIVE.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ROCK RIMMON COOPERATIVE INC
Phone not on record
EAST HAMPSTEAD, NH 03826