Elm Grove Tap Water Quality Report
No test results on file for Elm Grove's own water system. Of the systems listed on this page, EPA's records place only EMERALD WOODS CONDOS (150 people), DOUGLAS PLAZA NORTH (30 people), DOUGLAS PLAZA SOUTH (62 people) and ELM GROVE TERRACE (75 people) in Elm Grove, and they are not taken as Elm Grove's own water system. Results from other water systems on this page are listed under each system's name; they do not make a verdict for Elm Grove. Check your water utility's latest Consumer Confidence Report for its current test results.
1 other system serving parts of Elm Grove reports results above guidelines โ check which system bills you. EMERALD WOODS CONDOS (2 above guidelines)
Water system
Not identified
Of the systems listed on this page, EPA's records place only EMERALD WOODS CONDOS (150 people), DOUGLAS PLAZA NORTH (30 people), DOUGLAS PLAZA SOUTH (62 people) and ELM GROVE TERRACE (75 people) in Elm Grove; not taken as Elm Grove's own.
4 other systems also serve parts of Elm Grove. See their figures
Health-based violations since 2020
No EPA violation record on file
Is Elm Grove Tap Water Safe to Drink?
Everything we hold on Elm Grove's water is below โ a thin record, not a clean one. Testing your own water is the way to find out what your tap is actually delivering.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Wisconsin
Elm Grove Water Service Areas
Fluoride in Elm Grove's water
EMERALD WOODS CONDOS
PWSID WI2685370
EMERALD WOODS CONDOS reported 0.42 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
ELM GROVE TERRACE
PWSID WI2680279
No fluoride level in our data for ELM GROVE TERRACE. Your utility's annual water quality report (CCR) lists it.
DOUGLAS PLAZA SOUTH
PWSID WI2680862
No fluoride level in our data for DOUGLAS PLAZA SOUTH. Your utility's annual water quality report (CCR) lists it.
DOUGLAS PLAZA NORTH
PWSID WI2680288
No fluoride level in our data for DOUGLAS PLAZA NORTH. Your utility's annual water quality report (CCR) lists it.
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
Free forever. Unsubscribe anytime. We never share your email.
General-Purpose Water Filters for Elm Grove
No test results are on file for Elm Grove's own water system, so these are general-purpose NSF/ANSI 53 certified filters, not chosen for any contaminant.

Pentair Residential Filtration, LLC
Everpure Residential H-300-NXT
NSF Certified:
Capacity
3001 gal
Filter Life
10 mo
Flow Rate
0.5 gpm
Removes 5 contaminants:

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity

Whirlpool Corporation
W11569861
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.52 gpm
Removes 22 contaminants:
+17 more
Atrazine, Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Styrene, Tetrachloroethylene, Toxaphene, Trichloroethylene, Turbidity

Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with โnormalโ faster faucet flow
Removes 1 contaminants:
No test results on file โ test your own tap
We don't hold water-quality results for this system yet, so nobody can tell you what is in your water from published data. A certified lab test is the way to find out.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Elm Grove's water readings can explain
We publish a city-level hardness figure for Elm Grove, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Elm Grove? Public-water results do not apply to private wells. See Waukesha County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Elm Grove
Elm Grove's tap water has an estimated 19.3 grains per gallon (330.0 mg/L, county sampling in Waukesha County) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 19.3 gpg water in Elm Grove โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out. For Wisconsin as a whole, read water softener cost in Wisconsin โ priced against the plumber wage published for the state.
Frequently Asked Questions About Elm Grove Tap Water
No test results on file for Elm Grove's own water system. Of the systems listed on this page, EPA's records place only EMERALD WOODS CONDOS (150 people), DOUGLAS PLAZA NORTH (30 people), DOUGLAS PLAZA SOUTH (62 people) and ELM GROVE TERRACE (75 people) in Elm Grove, and they are not taken as Elm Grove's own water system. Results from other water systems on this page are listed under each system's name; they do not make a verdict for Elm Grove. Check your water utility's latest Consumer Confidence Report for its current test results.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach your water utility. For a problem with your water now (discolored water, no water, low pressure, a leak), contact your water utility directly.
Check another location
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.