PWSID
NH0651010
State
New Hampshire
City
DOVER
Population served
29,000
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Feb 2025). Levels in parts per trillion (ppt).
Lithium
20,700 ppt
limit —
Violations & enforcement
33
Violations on record
0
Unaddressed
9
Health-based
46
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2021. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2021
- State action · SIA Oct 2021
- State action · SOX Aug 2011
- State action · SIA Jul 2011
- State action · SOX Aug 2010
- State action · SIA Jul 2010
- State action · SOX Jun 2000
- State action · SIF Sep 1999
This profile is built from EPA public records for system NH0651010 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.