Wisconsin · 18 community water systems
Lead pipes in Grant County, WI
18 community water systems serving Grant County reported 22 lead and 84 galvanized-requiring-replacement service lines, plus 2,384 of unknown material. The most are in Bloomington Waterworks.
0.9% of these systems' lines are lead or galvanized requiring replacement, lower than the Wisconsin average (11%) and lower than the national average (3.1%).
- Lead 0.2%
- Galvanized (replace) 0.7%
- Unknown 20%
- Non-lead 79%
Water systems serving Grant County
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Bloomington WaterworksBloomington | 0 | 47 | 0 | 12% |
| Potosi WaterworksPotosi | 2 | 15 | 47 | 5.8% |
| Lancaster WaterworksLancaster | 6 | 5 | 283 | 0.6% |
| Bagley WaterworksBagley | 0 | 11 | 4 | 2.9% |
| Platteville WaterworksPlatteville | 6 | 0 | 0 | 0.2% |
| Montfort WaterworksMontfort | 4 | 0 | 0 | 1.1% |
| Cuba City WaterworksCuba City | 0 | 3 | 885 | 0.3% |
| Cassville WaterworksCassville | 2 | 1 | 496 | 0.6% |
| Boscobel WaterworksBoscobel | 2 | 0 | 0 | 0.2% |
| Fennimore WaterworksFennimore | 0 | 2 | 0 | 0.2% |
| Muscoda WaterworksMuscoda | 0 | 0 | 494 | 0% |
| Cozy Acres MHPBoscobel | 0 | 0 | 49 | 0% |
| Patriot ParkPlatteville | 0 | 0 | 41 | 0% |
| Bluffside CourtCassville | 0 | 0 | 40 | 0% |
| Stateline Mobile Home ParkHazel Green | 0 | 0 | 23 | 0% |
| River Vista Estates LLCPotosi | 0 | 0 | 22 | 0% |
| Hazel Green WaterworksHazel Green | 0 | 0 | 0 | 0% |
| Dickeyville WaterworksDickeyville | 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 Grant County have lead pipes?
Yes. Water systems serving Grant County reported 22 lead and 84 galvanized-requiring-replacement service lines, plus 2,384 of unknown material.
Which Grant County water systems have the most lead lines?
Bloomington Waterworks (47), Potosi Waterworks (17), Lancaster Waterworks (11).
How do I check my home in Grant 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.