Tap water in Bryn Mawr, PA — ZIP 19047
6 public water systems serving about 1,068,900 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 19047
Aqua Pa Main System
PWSID PA1460073 · serves 822,600 ·
surface water
1 health-based / 29 total violations (5 yrs)
· PFAS up to 21.8 ppt — above federal limit
Lower Bucks Co Joint Mun Auth
PWSID PA1090026 · serves 63,007 ·
surface water
0 health-based / 1 total violations (5 yrs)
Aqua Pa Bensalem
PWSID PA1090078 · serves 59,001 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 15.5 ppt — above federal limit
Bcwsa Main Lower South
PWSID PA1090079 · serves 52,621 ·
surface water
5 health-based / 10 total violations (5 yrs)
· PFAS up to 19 ppt — above federal limit
Newtown Artesian Water Co
PWSID PA1090043 · serves 38,500 ·
surface water
0 health-based / 3 total violations (5 yrs)
· PFAS up to 12.3 ppt — above federal limit
Pa American Water Co Yardley
PWSID PA1090074 · serves 33,171 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9.7 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology