Lead Pipe Map

South Dakota · 4 community water systems

Lead pipes in Custer County, SD

4 community water systems serving Custer County reported 38 lead and 1 galvanized-requiring-replacement service lines, plus 148 of unknown material. The most are in Buffalo Gap.

2.6% of these systems' lines are lead or galvanized requiring replacement, higher than the South Dakota average (0.8%) and about the same as the national average (3.1%).

38Lead
1Galvanized, replace
148Unknown
1,340Non-lead

Water systems serving Custer County

Water systemLeadGalv.Unknown% leadPeople
Buffalo GapBuffalo Gap380039%126
Hermosa-Old SystemHermosa01990.3%420
Hermosa Water Users AssociationHermosa00490%108
CusterCuster0000%1,919

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 Custer County have lead pipes?

Yes. Water systems serving Custer County reported 38 lead and 1 galvanized-requiring-replacement service lines, plus 148 of unknown material.

Which Custer County water systems have the most lead lines?

Buffalo Gap (38), Hermosa-Old System (1).

How do I check my home in Custer 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.