💧 ZIP Water Report

Tap water in Aberdeen, MD — ZIP 21005

2 public water systems serving about 33,006 people. PFAS "forever chemicals" have been detected here.

C
Fair
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 21005

City Of Aberdeen
PWSID MD0120001 · serves 18,006 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 9.4 ppt — above federal limit
C
Chapel Hill - Aberdeen Proving Grounds
PWSID MD0120002 · serves 15,000 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology