CANAAN, NH · Grafton County
CARDIGAN MOUNTAIN SCH Water System
Consumer Confidence Report status
CARDIGAN MOUNTAIN SCH 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 CARDIGAN MOUNTAIN SCH.
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)
- NH0354010
- System type
- Community Water System
- Population served
- 300
- Service connections
- 23
- Ownership
- privately owned
- Water source
- groundwater (wells)
CARDIGAN MOUNTAIN SCH is one of 877 community water systems in New Hampshire in the 500 or fewer people size category, serving 300 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 2019 and 2025, all of which EPA lists as closed.
All 3 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 Stage 2 Disinfectants and Disinfection Byproducts Rule and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—TTHM
July 1, 2025 – October 1, 2025
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2025 – April 1, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2019 – July 1, 2019
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – October 1, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2025 – April 1, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| April 1, 2019 – July 1, 2019 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is CARDIGAN MOUNTAIN SCH required to publish a Consumer Confidence Report?
- Yes. CARDIGAN MOUNTAIN SCH 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 CARDIGAN MOUNTAIN SCH’s next Consumer Confidence Report due?
- CARDIGAN MOUNTAIN SCH’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CARDIGAN MOUNTAIN SCH have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CARDIGAN MOUNTAIN SCH.
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
CARDIGAN MOUNTAIN SCHOOL
Phone not on record
CANAAN, NH 03741