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City water profile

Ixonia water quality

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

Median indexed hardness

395PPM

One indexed ZIP

Range 395–395 PPM

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

City summary

What the indexed records say

Ixonia has 1 published ZIP profile across Jefferson County. The indexed median is 395 PPM, compared with 288 PPM across Wisconsin.

Among the 479 Wisconsincities with an indexed median, Ixonia ranks #55from 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
17.7 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: May 31, 2017 to Aug 20, 2024.

ZIP directory

Water reports in Ixonia

Open a ZIP for site-level provenance and measurements.

ZIP code

53036

Very Hard

395 PPM

Nearest site
17.7 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Autumn Ridge Water System Llc

PWSID WI1281138

Groundwater
System population served
575
Last reported
May 29, 2026

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

Stanton Place I

PWSID WI1281122

Groundwater
System population served
66
Last reported
May 29, 2026

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

River Valley Apts South

PWSID WI1281100

Groundwater
System population served
48
Last reported
May 29, 2026

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

River Valley Apts North

PWSID WI1281099

Groundwater
System population served
48
Last reported
May 29, 2026

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

Parkview Apartments

PWSID WI1280055

Groundwater
System population served
45
Last reported
May 29, 2026

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

Stanton Place Ii

PWSID WI1281162

Groundwater
System population served
32
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
E. COLIWI1281099Jan 17, 2025Resolved
Revised Total Coliform RuleWI1280055Aug 13, 2024Resolved · health-based
Revised Total Coliform RuleWI1280055Aug 13, 2024Resolved
Revised Total Coliform RuleWI1281100Jul 27, 2024Resolved · health-based
Revised Total Coliform RuleWI1281100Jul 27, 2024Resolved
Lead and Copper RuleWI1280055Apr 1, 2024Resolved
Consumer Confidence RuleWI1281138Jul 1, 2023Resolved
Consumer Confidence RuleWI1281138Jul 1, 2023Resolved
Lead and Copper RuleWI1281138Jan 1, 2022Resolved
Lead and Copper RuleWI1280055Jan 1, 2022Resolved

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 Ixonia

Is the water hard?

The indexed city median is 395 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.