Public water system record
Charlestown Water Works
Serves an area of Sullivan County, NH that includes Charlestown · 2,850 people served
Federal records show no health-based violations and 8 monitoring/reporting issues for Charlestown Water Works in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 8
Key facts
- Charlestown Water Works draws water from 3 wells.
- Most recent enforcement action: boil water order by New Hampshire, October 1991.
- Record on file since 1991, with 2 health-based violations before October 20, 2016.
Check whether Charlestown Water Works serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jul 1, 2025 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2025 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
Full record since 1991
EPA's records for Charlestown Water Works go back to 1991. Before October 20, 2016 they list 2 health-based violations (2 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 2 | 0 |
| October 20, 2016 to 2019 | 0 | 5 |
| 2020s | 0 | 3 |
Most recent health-based violation before October 20, 2016: Total Coliform (acute), began October 1991, Resolved.
Show all 2 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
Oct 1, 1991 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1991 | Resolved |
Enforcement actions
New Hampshire regulators issued 1 boil water order to Charlestown Water Works in 1991. The most recent was a boil water order in October 1991.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 15, 1991 | New Hampshire | Boil water order | 1 violation (1 health-based): Total Coliform |
Where the water comes from
Charlestown Water Works draws water from 3 wells.
Annual water quality report
Charlestown Water Works must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by New Hampshire.
Certified drinking water labs by state EPA guidance for private wells