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City water profile

Belleville water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Belleville, Illinois.

Median indexed hardness

255PPM

2 indexed ZIPs

Range 255–255 PPM

State comparison
30 PPM below
State hardness rank
#669 of 913
Matched utilities
2
Active health records
0

City summary

What the indexed records say

Belleville has 2 published ZIP profiles across St. Clair County. The indexed median is 255 PPM, compared with 285 PPM across Illinois.

Among the 913 Illinoiscities with an indexed median, Belleville ranks #669from highest to lowest. Across all 1,065 state ZIP profiles, available estimates run from 115to 408 PPM.

The 255–255 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 hard2 ZIPs

2 of 2 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
22.6 miles
Profiles with evidence
2/2

Confidence labels

High: 0Moderate: 2Low: 0

Observation window: Jan 6, 2016 to Jun 9, 2026.

ZIP directory

Water reports in Belleville

Open a ZIP for site-level provenance and measurements.

ZIP code

62220

Very Hard

255 PPM

Nearest site
22.6 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

62223

Very Hard

255 PPM

Nearest site
19.9 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Meadowbrook Mh Community, Llc

PWSID IL1635060

Surface water
System population served
463
Last reported
May 27, 2026

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

Arapaho Village Mhp

PWSID IL1635055

Surface water
System population served
368
Last reported
May 27, 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
Consumer Confidence RuleIL1635060Jul 1, 2025Resolved
Public NoticeIL1635060Jan 12, 2025Unaddressed
Public NoticeIL1635060Aug 20, 2024Unaddressed
Public NoticeIL1635060Jul 11, 2024Unaddressed
Public NoticeIL1635060Apr 12, 2024Resolved
Public NoticeIL1635060Apr 12, 2024Resolved
TTHMIL1635060Apr 1, 2024Resolved · health-based
Public NoticeIL1635060Feb 8, 2024Resolved
Total Haloacetic Acids (HAA5)IL1635060Jan 1, 2024Resolved · health-based
TTHMIL1635060Jan 1, 2024Resolved · health-based

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 Belleville

Is the water hard?

The indexed city median is 255 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.