WH

Water Hardness in Ocean Springs, MS

Mississippi · 2 zip codes · 6 matched water systems

165 PPM
9.7 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20266 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 6 matched water systems and 2 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
4 USGS-backed sources
6 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems in Ocean Springs

These systems are matched to Ocean Springs, MS. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

6 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
West Jackson Co Utility Dist
MS0300156
Hard
184 PPMgroundwater28,544 servedEstimated — County Avg
City Of Ocean Springs
MS0300005
Hard
184 PPMgroundwater26,168 servedEstimated — County Avg
City Of Pascagoula
MS0300006
Very Hard
350 PPMgroundwater22,686 servedHigh Confidence — USGS Monitoring
City Of Gautier
MS0300004
Soft
12 PPMgroundwater22,253 servedHigh Confidence — USGS Monitoring
City Of Moss Point
MS0300008
Soft
19 PPMgroundwater12,524 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Ocean Springs, MS

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Ocean Springs, MS.

Submit Your Data

Frequently Asked Questions

How hard is the water in Ocean Springs, MS?

The citywide weighted average water hardness in Ocean Springs, MS is 165 PPM (9.7 GPG), classified as moderately hard. This is based on 6 matched water systems.

Do I need a water softener in Ocean Springs, MS?

With a citywide average hardness of 165 PPM, a water softener is worth considering for homes in Ocean Springs. Confirm your tap reading before sizing equipment.

Is hard water in Ocean Springs, MS safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve Ocean Springs, MS?

Ocean Springs, Mississippi is served by 6 matched water systems across 2 zip codes.

Learn More About Your Water