EXETER WATER DEPT
Exeter, NH · 12,236 served
EXETER WATER DEPT serves 12,236 people in Exeter, NH. It has 1 health-based violation in the last 5 years. TapGraded gives this system a C.
Score breakdown
Health-based violations (5y)
1
Monitoring violations (5y)
0
Currently unaddressed
0
Overall score
72/100
Violation history (last 5 years)
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Lead (Lead and Copper Rule)
EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).
PFAS (UCMR5 occurrence data)
System details
- System type
- Community water system
- Water source
- Surface water
- Ownership
- Local government
- Service connections
- 3,515
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Is Exeter, NH tap water safe to drink?
EXETER WATER DEPT has 1 health-based violation in the last 5 years. TapGraded gives this system a C.
Does EXETER WATER DEPT have lead in its water?
The most recent 90th-percentile lead sample is 0 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in EXETER WATER DEPT's water?
Yes — PFAS was detected at or above the EPA MCL for 2 of the tracked analytes.
Source: EPA SDWIS/ECHO · Data as of 2026Q2