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City water profile

Huntington water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Huntington, Indiana.

Median indexed hardness

337PPM

One indexed ZIP

Range 337–337 PPM

State comparison
24 PPM above
State hardness rank
#134 of 386
Matched utilities
3
Active health records
1

City summary

What the indexed records say

Huntington has 1 published ZIP profile across Huntington County. The indexed median is 337 PPM, compared with 313 PPM across Indiana.

Among the 386 Indianacities with an indexed median, Huntington ranks #134from highest to lowest. Across all 472 state ZIP profiles, available estimates run from 132to 371 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
37.9 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Jun 20, 2016 to May 13, 2026.

ZIP directory

Water reports in Huntington

Open a ZIP for site-level provenance and measurements.

ZIP code

46750

Very Hard

337 PPM

Nearest site
37.9 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Huntington Water Department

PWSID IN5235005

Groundwater
System population served
17,300
Last reported
Jun 30, 2026

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

Norwood Regional Water & Sewage

PWSID IN5235004

Groundwater
System population served
486
Last reported
Jun 30, 2026

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

Valley View Estates

PWSID IN5235014

Groundwater
System population served
80
Last reported
Jun 30, 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 NoticeIN5235004Dec 2, 2025Unaddressed
Consumer Confidence RuleIN5235004Oct 1, 2025Unaddressed
Consumer Confidence RuleIN5235004Jul 1, 2025Unaddressed
Groundwater RuleIN5235004Jan 19, 2025Resolved · health-based
Groundwater RuleIN5235004Jan 19, 2025Resolved · health-based
Groundwater RuleIN5235004Jan 19, 2025Resolved · health-based
Groundwater RuleIN5235004Jan 19, 2025Resolved · health-based
Groundwater RuleIN5235004Jan 19, 2025Unaddressed · health-based
Groundwater RuleIN5235004Jan 19, 2025Resolved · health-based
Public NoticeIN5235004Jan 1, 2025Unaddressed

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 Huntington

Is the water hard?

The indexed city median is 337 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.