Wisconsin · 23 community water systems
Lead pipes in Ozaukee County, WI
23 community water systems serving Ozaukee County reported 637 lead and 106 galvanized-requiring-replacement service lines, plus 2,600 of unknown material. The most are in Cedarburg L & W Commission.
3.4% of these systems' lines are lead or galvanized requiring replacement, lower than the Wisconsin average (11%) and about the same as the national average (3.1%).
- Lead 2.9%
- Galvanized (replace) 0.5%
- Unknown 12%
- Non-lead 85%
Water systems serving Ozaukee County
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Cedarburg L & W CommissionCedarburg | 386 | 0 | 0 | 8.5% |
| Port Washington WaterworksPort Washington | 249 | 102 | 885 | 8.6% |
| Williamsburg 206Thiensville | 0 | 4 | 0 | 100% |
| Saukville WaterworksSaukville | 2 | 0 | 1,323 | 0.1% |
| Huntington ParkMequon | 0 | 0 | 111 | 0% |
| Park Place SubdivisionMequon | 0 | 0 | 81 | 0% |
| Osprey Mobile Home ParkGrafton | 0 | 0 | 60 | 0% |
| Country Terrace Condo HomesMequon | 0 | 0 | 40 | 0% |
| Ravine Farms HM Owners AssocMequon | 0 | 0 | 36 | 0% |
| Alberta SubdivisionThiensville | 0 | 0 | 28 | 0% |
| Laurel Lakes 608Thiensville | 0 | 0 | 7 | 0% |
| Linden Lane Apts 117Thiensville | 0 | 0 | 5 | 0% |
| Mequon Colony EstatesMequon | 0 | 0 | 5 | 0% |
| Linden Lane Apts 141Thiensville | 0 | 0 | 5 | 0% |
| Laurel Lakes 508Thiensville | 0 | 0 | 4 | 0% |
| Williamsburg 207 209 and 214Thiensville | 0 | 0 | 3 | 0% |
| Heidel RD Apts 139Thiensville | 0 | 0 | 3 | 0% |
| Heidel RD Apts 152Thiensville | 0 | 0 | 3 | 0% |
| Concordia UniversityMequon | 0 | 0 | 1 | 0% |
| Grafton WaterworksGrafton | 0 | 0 | 0 | 0% |
| Mequon Water UtilityMequon | 0 | 0 | 0 | 0% |
| Belgium WaterworksBelgium | 0 | 0 | 0 | 0% |
| Fredonia WaterworksFredonia | 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 Ozaukee County have lead pipes?
Yes. Water systems serving Ozaukee County reported 637 lead and 106 galvanized-requiring-replacement service lines, plus 2,600 of unknown material.
Which Ozaukee County water systems have the most lead lines?
Cedarburg L & W Commission (386), Port Washington Waterworks (351), Williamsburg 206 (4).
How do I check my home in Ozaukee 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.