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Water Hardness in 35406

Tuscaloosa, Alabama · Tuscaloosa County

30 PPM
1.8 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
7 verified treated-water sources
7 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 35406

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.
Tuscaloosa Water & Sewer
AL0001313
Soft
30 PPMsurface water166,524 servedVerified — Annual Water Quality Report
Source water: 147 PPM
Northport Water Works (City Of)
AL0001307
Soft
30 PPMsurface water40,551 servedVerified — Annual Water Quality Report
Source water: 51 PPM
Carrolls Creek Water Authority
AL0001540
Soft
30 PPMsurface water16,248 servedVerified — Annual Water Quality Report
Source water: 147 PPM
Citizens Water Service, Inc.
AL0001293
Soft
30 PPMsurface water15,096 servedVerified — Annual Water Quality Report
Source water: 51 PPM
Mitchell Water System Inc
AL0001306
Soft
30 PPMsurface water8,730 servedVerified — Annual Water Quality Report
Source water: 51 PPM
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

354733035475303540430354763035444303545230354533035401303549030350064035405303545730

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 Tuscaloosa, AL (35406).

Submit Your Data

Frequently Asked Questions

Is the water hard in Tuscaloosa, AL (35406)?

The average water hardness in 35406 is 30 PPM (1.8 GPG), which is classified as soft.

Do I need a water softener in 35406?

At 30 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 35406 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 35406?

Zip code 35406 in Tuscaloosa, Alabama 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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