Chemical Contaminant
Copper in Drinking Water
EPA Maximum Limit
1.3
mg/L (action level)
EPA Contaminant Code
1022
SDWIS reference
Health Effects
Short-term: gastrointestinal distress. Long-term: liver or kidney damage.
Common Sources
Corrosion of household plumbing, erosion of natural deposits.
Is Copper in Your Water?
Search by city to see if your water utility has reported copper violations.
Check Your City →