New Hampshire Water Alerts — No Active Issues
Data source: NWS, EPA SDWIS Last verified: 2026-04-30
No active water-related issues in New Hampshire as of 2026-04-30. This page monitors weather alerts, EPA violations, enforcement actions, and boil water advisories.
High-Risk Areas (Forecast)
ZIP codes in New Hampshire with the highest probability of future violations:
| ZIP | City | 2-Year Probability | Trend |
|---|---|---|---|
| 03042 | Epping | 95% | declining |
| 03045 | Goffstown | 95% | increasing |
| 03047 | Greenfield | 95% | increasing |
| 03048 | Greenville | 95% | increasing |
| 03049 | Hollis | 95% | declining |
| 03054 | Merrimack | 95% | declining |
| 03055 | Milford | 95% | increasing |
| 03076 | Pelham | 95% | declining |
| 03077 | Raymond | 95% | declining |
| 03079 | Salem | 95% | increasing |
Sources
- Weather alerts: National Weather Service
- Violations & enforcement: EPA SDWIS
- Compliance forecasts: ZipCheckup analysis
This page is regenerated daily. For real-time weather, visit weather.gov.