Cyanide in Hawaii Drinking Water

8 public water systems in Hawaii have historical EPA violation records associated with cyanide in the Q2 2026 snapshot.

9

Historical Records in Hawaii

8

Systems With Records

About Cyanide

EPA Limit
200 ppb
Category
Inorganic
Health Effects
Nerve damage, thyroid problems
Common Treatment Approaches
Reverse osmosis, ion exchange

These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.