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Water Hardness in 75789

Troup, Texas · Smith County

45 PPM
2.7 GPG
Soft
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 10 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 10 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
7 verified treated-water sources
10 matched systems total for this ZIP; treated-water reports are prioritized when available.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. 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 75789

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.

10 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 Tyler
TX2120004
Soft
46 PPMsurface water107,000 servedVerified — Annual Water Quality Report
Source water: 30 PPM
Southern Utilities
TX2120063
Soft
46 PPMsurface water69,735 servedVerified — Annual Water Quality Report
Source water: 47 PPM
Lindale Rural Wsc
TX2120017
Soft
46 PPMgroundwater14,781 servedVerified — Annual Water Quality Report
Source water: 30 PPM
Dean Wsc
TX2120009
Soft
46 PPMgroundwater5,907 servedVerified — Annual Water Quality Report
Source water: 30 PPM
City Of Troup
TX2120003
Soft
13 PPMgroundwater2,006 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

757914675750457575745756541475707467576637756841575703467576440756671475784157575942

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 Troup, TX (75789).

Submit Your Data

Frequently Asked Questions

Is the water hard in Troup, TX (75789)?

The average water hardness in 75789 is 45 PPM (2.7 GPG), which is classified as soft.

Do I need a water softener in 75789?

At 45 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 75789 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 75789?

Zip code 75789 in Troup, Texas is served by 10 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.

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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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