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City water profile

Lakewood water quality

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

Median indexed hardness

325PPM

One indexed ZIP

Range 325–325 PPM

State comparison
40 PPM above
State hardness rank
#151 of 913
Matched utilities
1
Active health records
0

City summary

What the indexed records say

Lakewood has 1 published ZIP profile across Shelby County. The indexed median is 325 PPM, compared with 285 PPM across Illinois.

Among the 913 Illinoiscities with an indexed median, Lakewood ranks #151from highest to lowest. Across all 1,065 state ZIP profiles, available estimates run from 115to 408 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. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

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
44.1 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: May 8, 2018 to Aug 22, 2023.

ZIP directory

Water reports in Lakewood

Open a ZIP for site-level provenance and measurements.

ZIP code

62438

Very Hard

325 PPM

Nearest site
44.1 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Lakewood

PWSID IL1115760

Groundwater
System population served
4,267
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 RuleIL1115760Jul 1, 2025Unaddressed
Public NoticeIL1115760Jul 21, 2024Resolved
1,2,4-TrichlorobenzeneIL1115760Apr 1, 2023Resolved
Xylenes, TotalIL1115760Apr 1, 2023Resolved
o-DichlorobenzeneIL1115760Apr 1, 2023Resolved
1,1-DichloroethyleneIL1115760Apr 1, 2023Resolved
1,1,1-TrichloroethaneIL1115760Apr 1, 2023Resolved
Carbon tetrachlorideIL1115760Apr 1, 2023Resolved
1,2-DichloropropaneIL1115760Apr 1, 2023Resolved
1,1,2-TrichloroethaneIL1115760Apr 1, 2023Resolved

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 Lakewood

Is the water hard?

The indexed city median is 325 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.