Wisconsin · population 3,611
Lead pipes in Waterloo, WI
No lead lines reported
Most of Waterloo (population 3,611) gets its water from Waterloo Waterworks, which reported 1,224 service lines and no lead, galvanized or unknown lines.
0% of Waterloo Waterworks's service lines are lead or galvanized requiring replacement, lower than the Wisconsin average (11%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Latest lead test for Waterloo Waterworks (Jul 2023–Dec 2023): 1.3 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists 9 Lead and Copper Rule violations since 2015, 3 health-based for Waterloo Waterworks.
Water systems serving Waterloo
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Waterloo WaterworksMain system | 0 | 0 | 0 | 0% |
| Marshall WaterworksServes nearby areas | 0 | 3 | 488 | 0.3% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Waterloo
The counts above cover the whole water system. To see whether your line is lead, look up your address on Waterloo Waterworks's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Marshall3 lead + galv. lines
- Columbus170 lead + galv. lines
- Cambridge4 lead + galv. lines
- Sun Prairieno lead reported
- Cottage Groveno lead reported
- Watertown934 lead + galv. lines
- Fall Riverno lead reported
- Windsorno lead reported
Check another water system
Questions
Does Waterloo, WI have lead pipes?
Waterloo Waterworks, which serves Waterloo, reported no lead, galvanized or unknown service lines.
Who supplies water to Waterloo?
EPA's service area maps place most of Waterloo in Waterloo Waterworks's service area (PWSID WI1280115). Marshall Waterworks also serves parts of the city or nearby areas.
How do I check whether my Waterloo home has a lead service line?
Search your address on Waterloo Waterworks's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Waterloo be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Waterloo Waterworks whether your street is scheduled and whether it covers the private side.