Tap water in Berlin, MD — ZIP 21811
3 public water systems serving about 22,335 people. PFAS "forever chemicals" have been detected here.
B
Good
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 21811
Ocean Pines
PWSID MD0230005 · serves 11,890 ·
groundwater
0 health-based / 2 total violations (5 yrs)
· PFAS up to 7.8 ppt
Mystic Harbour
PWSID MD0230011 · serves 5,945 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Town Of Berlin
PWSID MD0230001 · serves 4,500 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 6.8 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology