New Hampshire · 35 community water systems
Lead pipes in Hillsborough County, NH
35 community water systems serving Hillsborough County reported 0 lead and 909 galvanized-requiring-replacement service lines, plus 31,841 of unknown material. The most are in Pennichuck Water Works.
2.8% of these systems' lines are lead or galvanized requiring replacement, higher than the New Hampshire average (1.9%) and about the same as the national average (3.1%).
- Lead 0%
- Galvanized (replace) 2.8%
- Unknown 97%
- Non-lead 0%
Water systems serving Hillsborough County
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 Hillsborough County have lead pipes?
Yes. Water systems serving Hillsborough County reported 0 lead and 909 galvanized-requiring-replacement service lines, plus 31,841 of unknown material.
Which Hillsborough County water systems have the most lead lines?
Pennichuck Water Works (870), Hillsborough Water Works (22), Peterborough Water Works (6).
How do I check my home in Hillsborough 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.