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Water Hardness in Bellevue, TN

Tennessee · 2 zip codes · 10 matched water systems

100 PPM
5.8 GPG
Slightly Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 100 PPM

Dataset updated March 9, 202610 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Metro Water Services
TN0000494
Water source: surface water
Serves: 778,153
USGS environmental estimate: 234 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 10 matched water systems and 2 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
10 verified treated-water sources
10 matched systems total for this city; 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 in Bellevue

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

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.
Metro Water Services
TN0000494
Slightly Hard
100 PPMsurface water778,153 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Madison Suburban U.D.
TN0000424
Slightly Hard
100 PPMsurface water81,203 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Franklin Water Dept
TN0000246
Slightly Hard
100 PPMsurface water77,222 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Harpeth Valley U.D.
TN0000286
Slightly Hard
100 PPMsurface water64,359 servedVerified — Annual Water Quality Report
Source water: 234 PPM
H.B.& T.S. Utility District
TN0000699
Slightly Hard
100 PPMsurface water40,094 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Bellevue, TN

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | How to Test Your 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 Bellevue, TN.

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Frequently Asked Questions

How hard is the water in Bellevue, TN?

The citywide weighted average water hardness in Bellevue, TN is 100 PPM (5.8 GPG), classified as slightly hard. This is based on 10 matched water systems.

Do I need a water softener in Bellevue, TN?

At 100 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Bellevue, TN 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 Bellevue, TN?

Bellevue, Tennessee is served by 10 matched water systems across 2 zip codes.

Learn More About Your Water