💧 ZIP Water Report

Tap water in Bay City, MI — ZIP 48706

7 public water systems serving about 111,064 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 48706

Saginaw, City Of
PWSID MI0005850 · serves 44,058 · surface water
0 health-based / 2 total violations (5 yrs) · PFAS up to 7.3 ppt
B
Bay City, City Of
PWSID MI0000470 · serves 32,255 · surface water
1 health-based / 1 total violations (5 yrs)
B
Bangor Township
PWSID MI0000390 · serves 11,999 · surface water
0 health-based / 0 total violations (5 yrs)
A
Bay Co. Dept Of Water & Sewer
PWSID MI0000485 · serves 8,465 · surface water
0 health-based / 0 total violations (5 yrs)
A
Williams Township
PWSID MI0007125 · serves 5,444 · surface water
0 health-based / 0 total violations (5 yrs)
A
Monitor Township
PWSID MI0004440 · serves 5,217 · surface water
0 health-based / 0 total violations (5 yrs)
A
Frankenlust Township
PWSID MI0002410 · serves 3,626 · surface water
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