Lead Pipe Map

California · 7 community water systems

Lead pipes in Alameda County, CA

7 community water systems serving Alameda County reported 0 lead and 3,935 galvanized-requiring-replacement service lines, plus 14,546 of unknown material. The most are in East Bay MUD.

0.6% of these systems' lines are lead or galvanized requiring replacement, higher than the California average (0.1%) and lower than the national average (3.1%).

0Lead
3,935Galvanized, replace
14,546Unknown
591,116Non-lead

Water systems serving Alameda County

Water systemLeadGalv.Unknown% leadPeople
East Bay MUDAlameda County03,93501.0%1,468,000
California Water Service - LivermoreAlameda County0014,4000%60,414
Alameda County Water DistrictAlameda County001460%344,000
City of HaywardHayward0000%162,954
Dublin San Ramon Services DistrictAlameda County0000%98,776
City of PleasantonPleasanton0000%76,689
City of LivermoreLivermore0000%38,892

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 Alameda County have lead pipes?

Yes. Water systems serving Alameda County reported 0 lead and 3,935 galvanized-requiring-replacement service lines, plus 14,546 of unknown material.

Which Alameda County water systems have the most lead lines?

East Bay MUD (3,935).

How do I check my home in Alameda County?

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.