Is Dewey Beach, Delaware tap water safe?
2 water systems report serving Dewey Beach. Your water depends on which one serves your address. Check your bill if unsure.
B
Dewey Beach Water Department
Serves 31,000 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOA; Lead 90th percentile below the action level (2023).
D
Cherry Creek Valley
Serves 78 people · Groundwater · Full report →
5 health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).