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Water Hardness in 77656

Silsbee, Texas · Hardin County

44 PPM
2.6 GPG
Soft
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 7 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 7 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
2 verified treated-water sources
7 matched systems 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 77656

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.

7 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.
Lumberton Mud
TX1000035
Soft
31 PPMgroundwater30,462 servedVerified — Annual Water Quality Report
Source water: 38 PPM
City Of Silsbee
TX1000002
Soft
31 PPMgroundwater10,026 servedVerified — Annual Water Quality Report
Source water: 107 PPM
North Hardin Wsc
TX1000015
Slightly Hard
107 PPMgroundwater7,755 servedHigh Confidence — USGS Monitoring
Big Thicket Rv Park
TX1000081
Slightly Hard
107 PPMgroundwater102 servedHigh Confidence — USGS Monitoring
Bullocks Mobile Home Park
TX1000067
Slightly Hard
107 PPMgroundwater81 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

77615167761611577625327761267776573177663327766074776648277624115776627877708317595610

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 Silsbee, TX (77656).

Submit Your Data

Frequently Asked Questions

Is the water hard in Silsbee, TX (77656)?

The average water hardness in 77656 is 44 PPM (2.6 GPG), which is classified as soft.

Do I need a water softener in 77656?

At 44 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 77656 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 77656?

Zip code 77656 in Silsbee, Texas is served by 7 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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