Iowa · 4 community water systems
Lead pipes in Winneshiek County, IA
4 community water systems serving Winneshiek County reported 55 lead and 61 galvanized-requiring-replacement service lines, plus 291 of unknown material. The most are in Decorah Water Department.
2.9% of these systems' lines are lead or galvanized requiring replacement, lower than the Iowa average (5.6%) and about the same as the national average (3.1%).
- Lead 1.4%
- Galvanized (replace) 1.5%
- Unknown 7.3%
- Non-lead 90%
Water systems serving Winneshiek County
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Decorah Water DepartmentDecorah | 44 | 55 | 283 | 3.5% |
| Ossian Water SupplyOssian | 7 | 2 | 2 | 2.2% |
| Calmar Water SupplyCalmar | 4 | 4 | 0 | 1.5% |
| City of RidgewayRidgeway | 0 | 0 | 6 | 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 Winneshiek County have lead pipes?
Yes. Water systems serving Winneshiek County reported 55 lead and 61 galvanized-requiring-replacement service lines, plus 291 of unknown material.
Which Winneshiek County water systems have the most lead lines?
Decorah Water Department (99), Ossian Water Supply (9), Calmar Water Supply (8).
How do I check my home in Winneshiek 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.