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Water Hardness in Summit, MS

Mississippi · 1 zip codes · 4 matched water systems

8 PPM
0.5 GPG
Soft
0Soft60120180300+
Estimated — Nearby Data

Dataset updated March 9, 20264 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 4 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
4 estimated sources
This city reading needs local confirmation before equipment sizing or purchase decisions.
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 Summit

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

4 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.
City Of Mccomb
MS0570004
Soft
8 PPMgroundwater12,041 servedEstimated — County Avg
North Pike Water Association
MS0570008
Soft
8 PPMgroundwater5,359 servedEstimated — Nearby Data
Town Of Summit
MS0570013
Soft
8 PPMgroundwater1,502 servedEstimated — Nearby Data
Sw Ms Comm College
MS0570011
Soft
8 PPMgroundwater500 servedEstimated — Nearby Data

Zip Codes in Summit, MS

What This Means For You

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

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft water!

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 Summit, MS.

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Frequently Asked Questions

How hard is the water in Summit, MS?

The citywide weighted average water hardness in Summit, MS is 8 PPM (0.5 GPG), classified as soft. This is based on 4 matched water systems.

Do I need a water softener in Summit, MS?

At 8 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Summit, 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 Summit, MS?

Summit, Mississippi is served by 4 matched water systems across 1 zip code.

Learn More About Your Water