California · 8 community water systems
Lead pipes in Napa County, CA
8 community water systems serving Napa County reported 0 lead and 63 galvanized-requiring-replacement service lines, plus 634 of unknown material. The most are in Capell Valley Estates.
0.2% of these systems' lines are lead or galvanized requiring replacement, about the same as the California average (0.1%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0.2%
- Unknown 1.6%
- Non-lead 98%
Water systems serving Napa County
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Capell Valley EstatesNapa County | 0 | 48 | 0 | 73% |
| Town of YountvilleNapa County | 0 | 15 | 0 | 1.8% |
| City of St. HelenaSt. Helena | 0 | 0 | 634 | 0% |
| City of NapaNapa | 0 | 0 | 0 | 0% |
| City of American CanyonAmerican Canyon | 0 | 0 | 0 | 0% |
| City of CalistogaCalistoga | 0 | 0 | 0 | 0% |
| Howell Mountain Mutual Water CompanyNapa County | 0 | 0 | 0 | 0% |
| Veterans Home of CaliforniaNapa County | 0 | 0 | 0 | 0% |
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 Napa County have lead pipes?
Yes. Water systems serving Napa County reported 0 lead and 63 galvanized-requiring-replacement service lines, plus 634 of unknown material.
Which Napa County water systems have the most lead lines?
Capell Valley Estates (48), Town of Yountville (15).
How do I check my home in Napa 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.