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City water profile

New Lenox water quality

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

Median indexed hardness

265PPM

One indexed ZIP

Range 265–265 PPM

State comparison
20 PPM below
State hardness rank
#603 of 913
Matched utilities
2
Active health records
1

City summary

What the indexed records say

New Lenox has 1 published ZIP profile across Will County. The indexed median is 265 PPM, compared with 285 PPM across Illinois.

Among the 913 Illinoiscities with an indexed median, New Lenox ranks #603from 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.

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
7.2 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Apr 22, 2016 to May 13, 2026.

ZIP directory

Water reports in New Lenox

Open a ZIP for site-level provenance and measurements.

ZIP code

60451

Very Hard

265 PPM

Nearest site
7.2 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

New Lenox

PWSID IL1970700

Surface water
System population served
27,690
Last reported
May 27, 2026

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

East Moreland Wtr Service Assn

PWSID IL1975600

Groundwater
System population served
1,320
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

1 unique active health-based record appears among associated systems. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
Public NoticeIL1975600Aug 22, 2025Unaddressed
LEAD AND COPPER RULE REVISIONSIL1975600Jul 2, 2025Unaddressed
Consumer Confidence RuleIL1975600Jul 1, 2025Unaddressed
Consumer Confidence RuleIL1975600Jul 1, 2025Resolved
LEAD AND COPPER RULE REVISIONSIL1975600Oct 17, 2024Unaddressed · health-based
LEAD AND COPPER RULE REVISIONSIL1975600Oct 17, 2024Unaddressed
Public NoticeIL1975600Oct 11, 2024Unaddressed
Public NoticeIL1975600Feb 9, 2024Unaddressed
Public NoticeIL1975600Feb 9, 2024Unaddressed
Public NoticeIL1975600Feb 9, 2024Unaddressed

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 New Lenox

Is the water hard?

The indexed city median is 265 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.