No there’s no safe level of lead exposure. Even tiny amounts can harm the brain, kidneys, and nervous system, especially in children and pregnant women. The EPA’s action level of 15 parts per billion (ppb) is not a “safe” amount but a trigger for action. Ideally, drinking water should contain zero lead. Reducing exposure starts with replacing old lead pipes, avoiding stagnant water, and using certified filters.
Check your main water line where it enters your home. Lead pipes are dull gray and easily scratched, showing shiny metal underneath. You can also call your water utility they maintain service line records or use an inexpensive home test kit. Homes built before 1986 are more likely to have lead components. If you’re unsure, get a lab water test to confirm.
For a single home, replacing a lead line usually takes one to two days. Large city programs can take years as they replace thousands of lines. After work is complete, residents are advised to flush taps and test the water to ensure lead levels drop. Many cities offer free or low-cost replacement programs check with your local utility.
Only certified filters labeled NSF/ANSI Standard 53 or 58 can reliably remove lead. These can eliminate up to 99% of contamination if properly maintained. Pitcher or faucet filters work short-term, but cartridges must be replaced regularly. Filters are a good temporary fix long-term safety requires replacing lead pipes entirely.