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Water Hardness in 38655

Lafayette, Mississippi · Lafayette County

29 PPM
1.7 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 11 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 11 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
11 USGS-backed sources
11 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 38655

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.

11 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 Oxford
MS0360011
Soft
29 PPMgroundwater28,500 servedHigh Confidence — USGS Monitoring
University Of Mississippi
MS0360015
Soft
29 PPMgroundwater26,874 servedHigh Confidence — USGS Monitoring
Anchor Water Association
MS0360002
Soft
29 PPMgroundwater2,051 servedHigh Confidence — USGS Monitoring
Westover Water Association, Inc
MS0360016
Soft
29 PPMgroundwater1,771 servedHigh Confidence — USGS Monitoring
Hopewell Water Association
MS0360008
Soft
29 PPMgroundwater1,684 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

386772938673303860129389492938913573896529388716238627293868529388645538915413865929

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 Lafayette, MS (38655).

Submit Your Data

Frequently Asked Questions

Is the water hard in Lafayette, MS (38655)?

The average water hardness in 38655 is 29 PPM (1.7 GPG), which is classified as soft.

Do I need a water softener in 38655?

At 29 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 38655 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 38655?

Zip code 38655 in Lafayette, Mississippi is served by 11 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.

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