Tap water in Kohala Joint Venture, HI — ZIP 96821
2 public water systems serving about 632,239 people. PFAS "forever chemicals" have been detected here.
A
Excellent
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 96821
Hnl-Windward-Pearl Harbor
PWSID HI0000331 · serves 631,389 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 3 ppt
Kohala Ranch Water Co.
PWSID HI0000151 · serves 850 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology