Kentucky · 1 community water system
Lead pipes in Jefferson County, KY
1 community water system serving Jefferson County reported 483 lead and 2,064 galvanized-requiring-replacement service lines, plus 59,521 of unknown material. The most are in Louisville Water Company.
0.8% of these systems' lines are lead or galvanized requiring replacement, lower than the Kentucky average (1.5%) and lower than the national average (3.1%).
- Lead 0.1%
- Galvanized (replace) 0.6%
- Unknown 18%
- Non-lead 81%
Water systems serving Jefferson County
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Louisville Water CompanyJefferson County | 483 | 2,064 | 59,521 | 0.8% |
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
- Check the pipe where water enters your home.
- Use a filter certified to NSF/ANSI 53 for lead for drinking and cooking.
- Test your water, often free through the utility.
- Ask your utility about free or discounted replacement; most lines must be replaced by December 31, 2037.
Check another water system
Questions
Does Jefferson County have lead pipes?
Yes. Water systems serving Jefferson County reported 483 lead and 2,064 galvanized-requiring-replacement service lines, plus 59,521 of unknown material.
Which Jefferson County water systems have the most lead lines?
Louisville Water Company (2,547).
How do I check my home in Jefferson 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.