Water Hardness in Slocum, TX

Q: Do I need a water softener in Slocum, TX?

At a citywide weighted average of 48 PPM, Slocum has relatively soft water. A water softener is generally not necessary.

Q: How many water systems serve Slocum, TX?

Slocum, Texas has 12 matched water systems across 1 zip code.

Texas · 1 zip codes · 12 matched water systems

48 PPM

2.8 GPG

Soft

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 202612 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 12 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis

2 USGS-backed sources

12 matched systems total for this city; 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 in Slocum

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

12 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 Palestine TX0010001	surface water	47 PPM Soft	31,272	Estimated — Nearby Data
Tdcj Beto Unit TX0010044	groundwater	95 PPM Slightly Hard	8,148	High Confidence — USGS Monitoring
Tdcj Coffield Unit TX0010031	groundwater	95 PPM Slightly Hard	7,965	High Confidence — USGS Monitoring
Four Pines Wsc TX0010020	groundwater	7 PPM Soft	3,603	Estimated — Nearby Data
Slocum Wsc TX0010028	groundwater	7 PPM Soft	3,120	Estimated — Nearby Data

City Of Palestine

TX0010001

Soft

47 PPMsurface water31,272 servedEstimated — Nearby Data

Tdcj Beto Unit

TX0010044

Slightly Hard

95 PPMgroundwater8,148 servedHigh Confidence — USGS Monitoring

Tdcj Coffield Unit

TX0010031

Slightly Hard

95 PPMgroundwater7,965 servedHigh Confidence — USGS Monitoring

Four Pines Wsc

TX0010020

Soft

7 PPMgroundwater3,603 servedEstimated — Nearby Data

Slocum Wsc

TX0010028

Soft

7 PPMgroundwater3,120 servedEstimated — Nearby Data

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

Zip Codes in Slocum, TX

7583948

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 Slocum, TX.

Submit Your Data

Frequently Asked Questions

How hard is the water in Slocum, TX?

The citywide weighted average water hardness in Slocum, TX is 48 PPM (2.8 GPG), classified as soft. This is based on 12 matched water systems.

Do I need a water softener in Slocum, TX?

At 48 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Slocum, TX 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 Slocum, TX?

Slocum, Texas is served by 12 matched water systems across 1 zip code.

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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