Question 1

What is the EPA limit for lead in drinking water?

Accepted Answer

The EPA has not set a federal MCL for lead, though some states have their own limits and health-based screening levels.

Question 2

What are the health effects of lead in drinking water?

Accepted Answer

There is no safe level of lead exposure. The EPA has set a Maximum Contaminant Level Goal (MCLG) of zero, and the Lead and Copper Rule requires action when lead exceeds 15 ppb at the 90th percentile of tap samples. In children, even low-lev

Question 3

Where does lead in drinking water come from?

Accepted Answer

Lead enters drinking water almost exclusively through the distribution system, not the source water. The primary culprits are lead service lines (pipes connecting water mains to homes), lead solder used in plumbing joints before it was bann

Question 4

How do I remove lead from my drinking water?

Accepted Answer

Lead is effectively removed by: Reverse Osmosis, Distillation, Activated Carbon. Look for NSF-certified filters that explicitly list lead reduction.

Lead in Drinking Water - EPA MCL, Health Effects & Removal