Where does the water in 39339 come from?

Water for zip code 39339 in Louisville, Mississippi is provided by 8 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 39339

Q: Is the water hard in Louisville, MS (39339)?

The average water hardness in 39339 is 31 PPM (1.8 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 39339?

At 31 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Louisville, Mississippi · Winston County

31 PPM

1.8 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 8 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 8 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

8 estimated sources

This ZIP 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 Serving 39339

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.

8 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.

Water System	Source	Hardness	Pop. Served	Data Source
City Of Louisville MS0800004	groundwater	31 PPM Soft	7,545	Estimated — Nearby Data
Highpoint Water Association #1 MS0800011	groundwater	31 PPM Soft	2,124	Estimated — Nearby Data
Bond Water Association #1 MS0800001	groundwater	31 PPM Soft	1,299	Estimated — Nearby Data
Ellison Ridge Water Assn MS0800013	groundwater	31 PPM Soft	1,287	Estimated — Nearby Data
Nanih-Waiya Water Association MS0800015	groundwater	31 PPM Soft	1,127	Estimated — Nearby Data

City Of Louisville

MS0800004

Soft

31 PPMgroundwater7,545 servedEstimated — Nearby Data

Highpoint Water Association #1

MS0800011

Soft

31 PPMgroundwater2,124 servedEstimated — Nearby Data

Bond Water Association #1

MS0800001

Soft

31 PPMgroundwater1,299 servedEstimated — Nearby Data

Ellison Ridge Water Assn

MS0800013

Soft

31 PPMgroundwater1,287 servedEstimated — Nearby Data

Nanih-Waiya Water Association

MS0800015

Soft

31 PPMgroundwater1,127 servedEstimated — Nearby Data

Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

3934631 3976939 3910831 3935436 3973531 3977231 3935021 3936136 3906750 3934136 397394 3975940

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 Louisville, MS (39339).

Submit Your Data

Frequently Asked Questions

Is the water hard in Louisville, MS (39339)?

Our estimate for 39339 is 31 PPM (1.8 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.

Do I need a water softener in 39339?

Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.

Is hard water in 39339 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 39339?

Zip code 39339 in Louisville, Mississippi is served by 8 water systems.

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