Water Hardness in Roanoke, VA

Q: Do I need a water softener in Roanoke, VA?

At a citywide weighted average of 33 PPM, Roanoke has relatively soft water. A water softener is generally not necessary.

Q: How many water systems serve Roanoke, VA?

Roanoke, Virginia has 5 matched water systems across 7 zip codes.

Virginia · 7 zip codes · 5 matched water systems

30 PPM

1.8 GPG

Soft

0Soft60120180300+

Verified — Annual Water Quality Report

City avg (weighted): 33 PPM

Dataset updated March 9, 20265 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading

Western Virginia Water Authority

VA2770900

Water source: surface water

Serves: 182,700

USGS environmental estimate: 181 PPM

Source context

How this city reading is built

This city reading is a weighted rollup across 5 matched water systems and 7 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis

5 verified treated-water sources

5 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 Roanoke

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

5 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
Western Virginia Water Authority VA2770900	surface water	30 PPM Soft USGS estimate: 181 PPM	182,700	Verified — Annual Water Quality Report
Ashley Plantation VA2023030	groundwater	40 PPM Soft USGS estimate: 181 PPM	875	Verified — Annual Water Quality Report
Virginia Ridge VA5019878	groundwater	40 PPM Soft USGS estimate: 181 PPM	180	Verified — Annual Water Quality Report
Santillane VA2023555	groundwater	40 PPM Soft USGS estimate: 181 PPM	162	Verified — Annual Water Quality Report
Pine Hill VA2161668	groundwater	40 PPM Soft USGS estimate: 181 PPM	71	Verified — Annual Water Quality Report

Western Virginia Water Authority

VA2770900

Soft

30 PPMsurface water182,700 servedVerified — Annual Water Quality Report

Source water: 181 PPM

Ashley Plantation

VA2023030

Soft

40 PPMgroundwater875 servedVerified — Annual Water Quality Report

Source water: 181 PPM

Virginia Ridge

VA5019878

Soft

40 PPMgroundwater180 servedVerified — Annual Water Quality Report

Source water: 181 PPM

Santillane

VA2023555

Soft

40 PPMgroundwater162 servedVerified — Annual Water Quality Report

Source water: 181 PPM

Pine Hill

VA2161668

Soft

40 PPMgroundwater71 servedVerified — Annual Water Quality Report

Source water: 181 PPM

Zip Codes in Roanoke, VA

2401130 2401240 2401330 2401440 2401530 2401630 2401730

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 Roanoke, VA.

Submit Your Data

Frequently Asked Questions

How hard is the water in Roanoke, VA?

The citywide weighted average water hardness in Roanoke, VA is 33 PPM (1.9 GPG), classified as soft. This is based on 5 matched water systems. The gauge highlights Western Virginia Water Authority, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Roanoke, VA?

At 33 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Roanoke, VA 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 Roanoke, VA?

Roanoke, Virginia is served by 5 matched water systems across 7 zip codes.

Learn More About Your Water

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