Lead Pipe Map

Maryland · 2 community water systems

Lead pipes in Baltimore City, MD

2 community water systems serving Baltimore City reported 47 lead and 385 galvanized-requiring-replacement service lines, plus 335,694 of unknown material. The most are in City of Baltimore.

<0.1% of these systems' lines are lead or galvanized requiring replacement, lower than the Maryland average (0.2%) and lower than the national average (3.1%).

47Lead
385Galvanized, replace
335,694Unknown
119,964Non-lead

Water systems serving Baltimore City

Water systemLeadGalv.Unknown% leadPeople
City of BaltimoreBaltimore City County47385335,694<0.1%1,600,000
Johns Hopkins UniversityBaltimore City County000–2,058

Systems that also serve other counties are counted in full. Your water bill names your utility.

What to do if your line is lead or unknown

  1. Check the pipe where water enters your home.
  2. Use a filter certified to NSF/ANSI 53 for lead for drinking and cooking.
  3. Test your water, often free through the utility.
  4. Ask your utility about free or discounted replacement; most lines must be replaced by December 31, 2037.

Check another water system

Questions

Does Baltimore City have lead pipes?

Yes. Water systems serving Baltimore City reported 47 lead and 385 galvanized-requiring-replacement service lines, plus 335,694 of unknown material.

Which Baltimore City water systems have the most lead lines?

City of Baltimore (432).

How do I check my home in Baltimore City?

Find the water system named on your water bill in the table above, open its page and use its address-level inventory. You can also scratch-test the pipe where it enters your home.