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City water profile

Auburn water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Auburn, Alabama.

Median indexed hardness

28PPM

4 indexed ZIPs

Range 25–27.5 PPM

State comparison
10 PPM below
State hardness rank
#188 of 281
Matched utilities
1
Active health records
0

City summary

What the indexed records say

Auburn has 4 published ZIP profiles across Lee County and Chambers County. The indexed median is 28 PPM, compared with 38 PPM across Alabama.

Among the 281 Alabamacities with an indexed median, Auburn ranks #188from highest to lowest. Across all 406 state ZIP profiles, available estimates run from 7.4to 2810 PPM.

The 25–27.5 PPM range shows how much the available ZIP estimates vary within the city label. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft4 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard0 ZIPs

4 of 4 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
39.7 miles
Profiles with evidence
4/4

Confidence labels

High: 0Moderate: 0Low: 4

Observation window: Jan 5, 2016 to Jun 2, 2026.

ZIP directory

Water reports in Auburn

Open a ZIP for site-level provenance and measurements.

ZIP code

36830

Soft

27.5 PPM

Nearest site
37.6 mi
Confidence
Low

View full ZIP evidence →

ZIP code

36832

Soft

27.5 PPM

Nearest site
43.8 mi
Confidence
Low

View full ZIP evidence →

ZIP code

36849

Soft

27.5 PPM

Nearest site
39.7 mi
Confidence
Low

View full ZIP evidence →

ZIP code

36879

Soft

25 PPM

Nearest site
34.8 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Auburn, The Ww Board Of The City Of

PWSID AL0000804

Surface water
System population served
74,292
Last reported
May 18, 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
Gross Alpha, Excl. Radon and UAL0000804Oct 1, 2021Resolved
Radium-228AL0000804Oct 1, 2021Resolved
Radium-226AL0000804Oct 1, 2021Archived
Radium-228AL0000804Oct 1, 2021Resolved
Gross Alpha, Excl. Radon and UAL0000804Oct 1, 2021Resolved
Gross Beta Particle ActivityAL0000804Oct 1, 2021Archived

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 Auburn

Is the water hard?

The indexed city median is 28 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.