Lead Pipe Map

Montana · 2 community water systems

Lead pipes in Big Horn County, MT

2 community water systems serving Big Horn County reported 3 lead and 27 galvanized-requiring-replacement service lines, plus 866 of unknown material. The most are in City of Hardin.

2.0% of these systems' lines are lead or galvanized requiring replacement, higher than the Montana average (1.1%) and lower than the national average (3.1%).

3Lead
27Galvanized, replace
866Unknown
573Non-lead

Water systems serving Big Horn County

Water systemLeadGalv.Unknown% leadPeople
City of HardinHardin3268652.0%3,500
Yellowtail Dam GC SystemHardin0111.9%125

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 Big Horn County have lead pipes?

Yes. Water systems serving Big Horn County reported 3 lead and 27 galvanized-requiring-replacement service lines, plus 866 of unknown material.

Which Big Horn County water systems have the most lead lines?

City of Hardin (29), Yellowtail Dam GC System (1).

How do I check my home in Big Horn 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.