💧 ZIP Water Report

Tap water in Columbia, MO — ZIP 65202

6 public water systems serving about 196,774 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 65202

City Of Columbia Utilities
PWSID MO3010181 · serves 126,254 · groundwater
0 health-based / 2 total violations (5 yrs)
A
Boone County Cons Pwsd 1
PWSID MO3024055 · serves 24,700 · groundwater
0 health-based / 1 total violations (5 yrs)
A
Boone County Pwsd 9
PWSID MO3024058 · serves 15,035 · groundwater
0 health-based / 2 total violations (5 yrs)
A
Callaway 2 Water District
PWSID MO3024085 · serves 13,080 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Thomas Hill Pwsd 1
PWSID MO2024504 · serves 11,250 · surface water
0 health-based / 3 total violations (5 yrs) · PFAS up to 9.3 ppt
B
Boone County Pwsd 4
PWSID MO3024052 · serves 6,455 · 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