Wisconsin · population 37,232
Lead pipes in Greenfield, WI
No lead lines reported
Most of Greenfield (population 37,232) gets its water from Greendale Waterworks, which reported 4,996 service lines and no lead, galvanized or unknown lines.
0% of Greendale 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 Greendale Waterworks (Jun 2023–Sep 2023): 0.3 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Greendale Waterworks.
Water systems serving Greenfield
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Greendale WaterworksMain system | 0 | 0 | 0 | 0% |
| West Allis WaterworksServes nearby areas | 7,719 | 0 | 758 | 40% |
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 Greenfield
The counts above cover the whole water system. To see whether your line is lead, look up your address on Greendale 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
- Greendaleno lead reported
- West Allis7,719 lead + galv. lines
- West Milwaukee65,331 lead + galv. lines
- New Berlinno lead reported
- St. Francis2,151 lead + galv. lines
- Cudahy2,151 lead + galv. lines
- Wauwatosa8,665 lead + galv. lines
- Elm Grove3 lead + galv. lines
Check another water system
Questions
Does Greenfield, WI have lead pipes?
Greendale Waterworks, which serves Greenfield, reported no lead, galvanized or unknown service lines.
Who supplies water to Greenfield?
EPA's service area maps place most of Greenfield in Greendale Waterworks's service area (PWSID WI2410571). West Allis Waterworks also serves parts of the city or nearby areas.
How do I check whether my Greenfield home has a lead service line?
Search your address on Greendale 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 Greenfield 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 Greendale Waterworks whether your street is scheduled and whether it covers the private side.