Lead Pipe Map

Wisconsin · population 6,416

Lead pipes in Elm Grove, WI

3 lead or galvanized lines to replace

Most of Elm Grove (population 6,416) gets its water from Marian Heights Subdivision. That system reported 3 lead and 0 galvanized-requiring-replacement service lines out of 111, with 106 more of unknown material.

2.7% of Marian Heights Subdivision's service lines are lead or galvanized requiring replacement, lower than the Wisconsin average (11%) and about the same as the national average (3.1%).

3Lead
0Galvanized, replace
106Unknown material
2Non-lead

Latest lead test for Marian Heights Subdivision (Jun 2023–Sep 2023): 2.9 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015 for Marian Heights Subdivision.

Water systems serving Elm Grove

Water systemLeadGalv.Unknown% lead
Marian Heights SubdivisionMain system301062.7%
Squires GroveAlso serves parts of the city00610%
Brookfield Water UtilityServes nearby areas004850%
Wauwatosa WaterworksServes nearby areas8,665065356%

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 Elm Grove

The counts above cover the whole water system. To see whether your line is lead, look up your address on Marian Heights Subdivision'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

Check another water system

Questions

Does Elm Grove, WI have lead pipes?

Yes. Marian Heights Subdivision, which serves Elm Grove, reported 3 lead and 0 galvanized-requiring-replacement service lines, plus 106 of unknown material.

Who supplies water to Elm Grove?

EPA's service area maps place most of Elm Grove in Marian Heights Subdivision's service area (PWSID WI2680203). Squires Grove, Brookfield Water Utility, Wauwatosa Waterworks also serve parts of the city or nearby areas.

How do I check whether my Elm Grove home has a lead service line?

Search your address on Marian Heights Subdivision'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 Elm Grove 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 Marian Heights Subdivision whether your street is scheduled and whether it covers the private side.