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City water profile

Menomonie water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Menomonie, Wisconsin.

Median indexed hardness

333PPM

One indexed ZIP

Range 333–333 PPM

State comparison
45 PPM above
State hardness rank
#118 of 479
Matched utilities
6
Active health records
0

City summary

What the indexed records say

Menomonie has 1 published ZIP profile across Dunn County. The indexed median is 333 PPM, compared with 288 PPM across Wisconsin.

Among the 479 Wisconsincities with an indexed median, Menomonie ranks #118from highest to lowest. Across all 556 state ZIP profiles, available estimates run from 41.3to 467 PPM.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard1 ZIP

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
23.7 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Jul 11, 2016 to Aug 30, 2018.

ZIP directory

Water reports in Menomonie

Open a ZIP for site-level provenance and measurements.

ZIP code

54751

Very Hard

333 PPM

Nearest site
23.7 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Menomonie Waterworks

PWSID WI6170268

Groundwater
System population served
15,950
Last reported
May 29, 2026

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

Birch Terrace Mobile Home Community

PWSID WI6170270

Groundwater
System population served
700
Last reported
May 29, 2026

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

Cedar Falls Acres Mhp

PWSID WI6170271

Groundwater
System population served
95
Last reported
May 29, 2026

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

River Villa Mobile Home Court

PWSID WI6170385

Groundwater
System population served
60
Last reported
May 29, 2026

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

Countryside Mobile Homes

PWSID WI6170276

Groundwater
System population served
50
Last reported
May 29, 2026

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

Shady Oaks Mhp

PWSID WI6170445

Groundwater
System population served
40
Last reported
May 29, 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.

RecordSystemPeriodStatus
LEAD AND COPPER RULE REVISIONSWI6170276Jul 2, 2025Resolved
LEAD AND COPPER RULE REVISIONSWI6170445Jul 2, 2025Resolved
Lead and Copper RuleWI6170271Jan 1, 2025Resolved
Lead and Copper RuleWI6170271Jan 1, 2022Resolved
Revised Total Coliform RuleWI6170445Aug 1, 2021Resolved
Lead and Copper RuleWI6170271Jan 1, 2021Resolved
Lead and Copper RuleWI6170445Jun 1, 2020Addressed
Consumer Confidence RuleWI6170445Jul 1, 2019Addressed
Consumer Confidence RuleWI6170445Jul 1, 2019Addressed
Public NoticeWI6170445Jul 1, 2019Addressed

Practical next steps

Move from index to evidence

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

Questions people ask

About water in Menomonie

Is the water hard?

The indexed city median is 333 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.