Water Hardness in Richmond, VA
Virginia · 14 zip codes · 10 matched water systems
City avg (weighted): 84 PPM
Dataset updated March 9, 202610 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Richmond, VA Water Hard or Soft?
The displayed hardness for Richmond, VA is 120 PPM (7 GPG) from Fairfax County Water Authority, classified as moderately hard. The citywide weighted average is 84 PPM.
Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.
How this city reading is built
This city reading is a weighted rollup across 10 matched water systems and 14 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.
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 Richmond
These systems are matched to Richmond, VA. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Fairfax County Water Authority VA6059501 | surface water | 120 PPM Moderately HardUSGS estimate: 131 PPM | |
| Chesterfield Co Central Water System VA4041845 | surface water | 30 PPM SoftUSGS estimate: 59 PPM | |
| Henrico County Water System VA4087125 | surface water | 60 PPM Slightly HardUSGS estimate: 47 PPM | |
| Richmond, City Of VA4760100 | surface water | 60 PPM Slightly HardUSGS estimate: 59 PPM | |
| Founders Bridge VA4145200 | surface water | 60 PPM Slightly HardUSGS estimate: 59 PPM |
Zip Codes in Richmond, VA
What This Means For You
Use this city reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.
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 Richmond, VA.
Frequently Asked Questions
How hard is the water in Richmond, VA?
The citywide weighted average water hardness in Richmond, VA is 84 PPM (4.9 GPG), classified as slightly hard. This is based on 10 matched water systems. The gauge highlights Fairfax County Water Authority, a verified treated-water system, because individual systems can differ from the citywide average.
Do I need a water softener in Richmond, VA?
At 84 PPM, the citywide average is relatively soft. A water softener is generally not necessary.
Is hard water in Richmond, 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 Richmond, VA?
Richmond, Virginia is served by 10 matched water systems across 14 zip codes.
Learn More About Your Water
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