WH

Water Hardness in 39565

Ocean Springs, Mississippi · Jackson County

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

Dataset updated March 9, 2026Matched to 5 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 5 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
3 USGS-backed sources
5 matched systems total for this ZIP; 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 Serving 39565

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

5 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

Nearby Zip Codes

What This Means For You

Recommendations are based on the displayed ZIP 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 (39565).

Submit Your Data

Frequently Asked Questions

Is the water hard in Ocean Springs, MS (39565)?

The average water hardness in 39565 is 165 PPM (9.7 GPG), which is classified as moderately hard.

Do I need a water softener in 39565?

With hardness of 165 PPM, a water softener is worth considering for homes in 39565.

Is hard water in 39565 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 39565?

Zip code 39565 in Ocean Springs, Mississippi is served by 5 water systems.

Learn More About Your Water