Is tap water safe in Mcdonough?

EPA SDWIS shows no active health-based violation in this profile's reporting window. That is not the same as proving every contaminant is absent, and federal data can lag state and utility records.

How hard is the water in Mcdonough, GA?

Nearby USGS observations produce an estimate of 30 ppm (1.8 grains per gallon), classified as soft. This is not a tap measurement.

Do I need a water softener in ZIP code 30252?

There is no high-hardness trigger in this profile. Confirm conditions with an at-home hardness test before purchasing equipment.

City water profile

Mcdonough water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Mcdonough, Georgia.

Median indexed hardness

30PPM

2 indexed ZIPs

Range 30–30 PPM

State comparison: 10 PPM below
State hardness rank: #265 of 371
Matched utilities: 1
Active health records: 0

City summary

What the indexed records say

Mcdonough has 2 published ZIP profiles across Henry County. The indexed median is 30 PPM, compared with 40 PPM across Georgia.

Among the 371 Georgiacities with an indexed median, Mcdonough ranks #265from highest to lowest. Across all 469 state ZIP profiles, available estimates run from 3to 207 PPM.

The 30–30 PPM range shows how much the available ZIP estimates vary within the city label.

Hardness distribution

How local ZIP estimates compare

Soft2 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard0 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: 13.4 miles
Profiles with evidence: 2/2

Confidence labels

High: 0Moderate: 2Low: 0

Observation window: Jan 5, 2016 to Jun 3, 2026.

ZIP directory

Water reports in Mcdonough

Open a ZIP for site-level provenance and measurements.

ZIP code

30252

Soft

30 PPM

Nearest site: 5.8 mi
Confidence: Moderate

View full ZIP evidence →

ZIP code

30253

Soft

30 PPM

Nearest site: 13.4 mi
Confidence: Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Mcdonough

PWSID GA1510003

Surface water

System population served: 16,187
Last reported: Jun 12, 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.

Record	System	Period	Status
Revised Total Coliform Rule	GA1510003	Jul 1, 2023	Resolved

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Georgia communities

Hampton

Henry County

30 PPM median

Locust Grove

Henry County

80 PPM median

Stockbridge

Henry County

30 PPM median

Alpharetta

Fulton County

30 PPM median

Marietta

Cobb County

30 PPM median

Conyers

Rockdale County

30 PPM median

Search all 371 Georgia cities →

Questions people ask

About water in Mcdonough

Is the water hard?

The indexed city median is 30 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.