Where does the water in 39771 come from?

Water for zip code 39771 in Walthall, Mississippi is provided by 1 water system. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 39771

Walthall, Mississippi · Webster County

30 PPM

1.8 GPG

Soft

0Soft60120180300+

Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 1 water systemTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 1 matched water system. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

1 verified treated-water source

1 matched system total for this ZIP; treated-water reports are prioritized when available.

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 39771

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.

1 water system

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.

Water System	Source	Hardness	Pop. Served	Data Source
City Of Olive Branch MS0170015	groundwater	30 PPM Soft USGS estimate: 33 PPM	54,025	Verified — Annual Water Quality Report

City Of Olive Branch

MS0170015

Soft

30 PPMgroundwater54,025 servedVerified — Annual Water Quality Report

Source water: 33 PPM

Nearby Zip Codes

3974457 3975245 3975157 3975045 3976727 3892932 3891657 3975536 3977630 38925105 3974727 3973531

What This Means For You

Recommendations are based on the displayed ZIP 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 Walthall, MS (39771).

Submit Your Data

Frequently Asked Questions

Is the water hard in Walthall, MS (39771)?

The average water hardness in 39771 is 30 PPM (1.8 GPG), which is classified as soft.

Do I need a water softener in 39771?

At 30 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 39771 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 39771?

Zip code 39771 in Walthall, Mississippi is served by 1 water system.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

10 min read

How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

8 min read