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City water profile

Carrollton water quality

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

Median indexed hardness

32PPM

3 indexed ZIPs

Range 31.7–33 PPM

State comparison
8 PPM below
State hardness rank
#233 of 371
Matched utilities
2
Active health records
0

City summary

What the indexed records say

Carrollton has 3 published ZIP profiles across Carroll County. The indexed median is 32 PPM, compared with 40 PPM across Georgia.

Among the 371 Georgiacities with an indexed median, Carrollton ranks #233from highest to lowest. Across all 469 state ZIP profiles, available estimates run from 3to 207 PPM.

The 31.7–33 PPM range shows how much the available ZIP estimates vary within the city label.

Hardness distribution

How local ZIP estimates compare

Soft3 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard0 ZIPs

3 of 3 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
10.5 miles
Profiles with evidence
3/3

Confidence labels

High: 0Moderate: 3Low: 0

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

ZIP directory

Water reports in Carrollton

Open a ZIP for site-level provenance and measurements.

ZIP code

30116

Soft

31.7 PPM

Nearest site
6.9 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

30117

Soft

33 PPM

Nearest site
10.5 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

30118

Soft

31.7 PPM

Nearest site
11.7 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Carrollton

PWSID GA0450002

Surface water
System population served
25,200
Last reported
Jun 12, 2026

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

Cooks Mobile Home Park

PWSID GA0450032

Groundwater
System population served
108
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.

RecordSystemPeriodStatus
Consumer Confidence RuleGA0450032Oct 1, 2025Unaddressed
Revised Total Coliform RuleGA0450032Aug 1, 2025Resolved
Consumer Confidence RuleGA0450032Jul 1, 2025Unaddressed
Revised Total Coliform RuleGA0450032Jun 1, 2025Resolved
Revised Total Coliform RuleGA0450032May 1, 2025Resolved
Revised Total Coliform RuleGA0450032Apr 1, 2025Resolved
Revised Total Coliform RuleGA0450032Mar 1, 2025Resolved
Revised Total Coliform RuleGA0450032Feb 1, 2025Resolved
Revised Total Coliform RuleGA0450032Jan 1, 2025Resolved
Revised Total Coliform RuleGA0450032Dec 1, 2024Resolved

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 Carrollton

Is the water hard?

The indexed city median is 32 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.