Is tap water safe in Livonia?

EPA SDWIS shows no active health-based violation in this profile's reporting window. That is not the same as proving every contaminant is absent, and federal data can lag state and utility records.

How hard is the water in Livonia, MI?

Nearby USGS observations produce an estimate of 240 ppm (14 grains per gallon), classified as very hard. This is not a tap measurement.

Do I need a water softener in ZIP code 48150?

At 240 ppm, a correctly sized whole-house softener can reduce scale buildup and hard-water spotting. Treatment for hardness does not remove all health-related contaminants.

City water profile

Livonia water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Livonia, Michigan.

Median indexed hardness

240PPM

3 indexed ZIPs

Range 240–240 PPM

State comparison: 43 PPM below
State hardness rank: #244 of 374
Matched utilities: 1
Active health records: 0

City summary

What the indexed records say

Livonia has 3 published ZIP profiles across Wayne County. The indexed median is 240 PPM, compared with 283 PPM across Michigan.

Among the 374 Michigancities with an indexed median, Livonia ranks #244from highest to lowest. Across all 512 state ZIP profiles, available estimates run from 41.3to 459.5 PPM.

The 240–240 PPM range shows how much the available ZIP estimates vary within the city label.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard3 ZIPs

3 of 3 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: 23.1 miles
Profiles with evidence: 3/3

Confidence labels

High: 0Moderate: 3Low: 0

Observation window: Jan 7, 2016 to Jun 9, 2026.

ZIP directory

Water reports in Livonia

Open a ZIP for site-level provenance and measurements.

ZIP code

48150

Very Hard

240 PPM

Nearest site: 24.5 mi
Confidence: Moderate

View full ZIP evidence →

ZIP code

48152

Very Hard

240 PPM

Nearest site: 22 mi
Confidence: Moderate

View full ZIP evidence →

ZIP code

48154

Very Hard

240 PPM

Nearest site: 23.1 mi
Confidence: Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Livonia

PWSID MI0003930

Surface water

System population served: 96,942
Last reported: Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.

No violation records are included in the current lookback window.

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Michigan communities

Allen Park

Wayne County

234 PPM median

Belleville

Wayne County

240 PPM median

Dearborn

Wayne County

240 PPM median

Dearborn Heights

Wayne County

240 PPM median

Detroit

Wayne County

256 PPM median

Ecorse

Wayne County

228 PPM median

Search all 382 Michigan cities →

Questions people ask

About water in Livonia

Is the water hard?

The indexed city median is 240 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.