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City water profile

Gulfport water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Gulfport, Mississippi.

Median indexed hardness

1805PPM

3 indexed ZIPs

Range 1740–1870 PPM

State comparison
1739 PPM above
State hardness rank
#11 of 109
Matched utilities
5
Active health records
0

City summary

What the indexed records say

Gulfport has 3 published ZIP profiles across Harrison County. The indexed median is 1805 PPM, compared with 66 PPM across Mississippi.

Among the 109 Mississippicities with an indexed median, Gulfport ranks #11from highest to lowest. Across all 146 state ZIP profiles, available estimates run from 11.8to 2560 PPM.

The 1740–1870 PPM range shows how much the available ZIP estimates vary within the city label.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard3 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
2.4 miles
Profiles with evidence
3/3

Confidence labels

High: 0Moderate: 3Low: 0

Observation window: Jan 5, 2016 to Jun 1, 2026.

ZIP directory

Water reports in Gulfport

Open a ZIP for site-level provenance and measurements.

ZIP code

39501

Very Hard

1805 PPM

Nearest site
2.4 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

39503

Very Hard

1740 PPM

Nearest site
8.2 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

39507

Very Hard

1870 PPM

Nearest site
1.9 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

City Of Gulfport

PWSID MS0240003

Groundwater
System population served
75,056
Last reported
May 18, 2026

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

Hcua-East

PWSID MS0240272

Groundwater
System population served
404
Last reported
May 18, 2026

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

Hcua-West

PWSID MS0240270

Groundwater
System population served
172
Last reported
May 18, 2026

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

Echcpud-Desoto Trails Subdivision

PWSID MS0240274

Groundwater
System population served
166
Last reported
May 18, 2026

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

Hcua-North

PWSID MS0240273

Groundwater
System population served
0
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
LEAD AND COPPER RULE REVISIONSMS0240274Oct 17, 2024Resolved · health-based
LEAD AND COPPER RULE REVISIONSMS0240274Oct 17, 2024Resolved
Total Haloacetic Acids (HAA5)MS0240272Jan 1, 2024Resolved
TTHMMS0240272Jan 1, 2024Resolved
Total Haloacetic Acids (HAA5)MS0240272Jan 1, 2023Resolved
TTHMMS0240272Jan 1, 2023Resolved

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 Gulfport

Is the water hard?

The indexed city median is 1805 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.