Water Hardness in Virginia
Is Virginia Water Hard or Soft?
Virginia water is slightly hard on average at 74 PPM (4.3 GPG). Local readings can vary by utility, aquifer, treatment plant, and private well use.
78% of covered ZIPs use treated-water records or USGS monitoring, so the state report has relatively strong source support.
How to read the Virginia results
State pages are screening and comparison hubs. They summarize ZIP, city, and water-system patterns so you can find the local page that best matches your home or utility.
Use the source coverage below to judge how much local confirmation a specific city or ZIP needs. The methodology page explains the source hierarchy, weighting, and limitations.
Data Source Coverage
ZIP-level source mix for Virginia; higher direct and USGS coverage means less reliance on regional estimates.
1 ZIPs have insufficient source data and are excluded from search sitemaps.
In Virginia, 47% of ZIPs use verified treated-water records, 31% use high-confidence USGS monitoring, and 22% use estimates that should be confirmed locally for treatment decisions.
What the Data Shows in Virginia
Most classified ZIPs in Virginia are below the hard-water threshold, though local systems can still vary.
Virginia uses a mixed data profile across treated-water records, USGS monitoring, and estimated fallback values.
Use the city table below to compare local results. For estimated locations or unusually high readings, confirm with your utility or a home hardness test before sizing treatment equipment.
ZIP Hardness Distribution
Treatment Takeaway
Hardness treatment is less likely to be needed statewide, but local water systems can still differ from the state pattern. Test first if you see scale or spotting.
How to Use This Data
The source coverage is relatively strong in Virginia, so these pages are useful for comparing local patterns before confirming your home's exact hardness.
Source-Backed Water Systems in Virginia
Large systems with treated-water reports or USGS monitoring behind the state rollup.
| Water system | Hardness | Source label | Population |
|---|---|---|---|
| Fairfax County Water Authority VA6059501 - Fairfax County | 120 PPM Moderately Hard | Annual Water Quality Report Verified - Annual Water Quality Report | 1,121,613 |
| Virginia Beach, City Of VA3810900 - County | 65 PPM Slightly Hard | Annual Water Quality Report Verified - Annual Water Quality Report | 437,994 |
| Newport News, City Of VA3700500 - County | 55 PPM Soft | Annual Water Quality Report Verified - Annual Water Quality Report | 407,300 |
| Chesterfield Co Central Water System VA4041845 - Chesterfield County | 30 PPM Soft | Annual Water Quality Report Verified - Annual Water Quality Report | 389,897 |
| Henrico County Water System VA4087125 - Henrico County | 60 PPM Slightly Hard | Annual Water Quality Report Verified - Annual Water Quality Report | 330,000 |
| Norfolk, City Of VA3710100 - County | 65 PPM Slightly Hard | Annual Water Quality Report Verified - Annual Water Quality Report | 234,220 |
| Richmond, City Of VA4760100 - County | 60 PPM Slightly Hard | Annual Water Quality Report Verified - Annual Water Quality Report | 229,395 |
| Western Virginia Water Authority VA2770900 - County | 30 PPM Soft | Annual Water Quality Report Verified - Annual Water Quality Report | 182,700 |
Useful Virginia City Pages
Shortcuts to city pages backed by more ZIP-code or water-system data.
Cities With More Local Data
Prioritize cities with multiple ZIPs and systems, then use source badges on each city page to separate verified treated-water records from estimates.
Top 10 Hardest Water Cities
| # | City | Hardness |
|---|---|---|
| 1 | Conicville | Very Hard (267 PPM) |
| 2 | Verona | Very Hard (255 PPM) |
| 3 | Mc Gaheysville | Very Hard (253 PPM) |
| 4 | Timberville | Very Hard (252 PPM) |
| 5 | Grottoes | Hard (250 PPM) |
| 6 | Front Royal | Hard (181 PPM) |
| 7 | Cave Spring | Hard (181 PPM) |
| 8 | Hillsville | Moderately Hard (163 PPM) |
| 9 | Berryville | Moderately Hard (156 PPM) |
| 10 | Lexington | Moderately Hard (145 PPM) |
Top 10 Softest Water Cities
| # | City | Hardness |
|---|---|---|
| 1 | Pearisburg | Soft (3 PPM) |
| 2 | Lovingston | Soft (4 PPM) |
| 3 | Marion | Soft (4 PPM) |
| 4 | Hopewell | Soft (5 PPM) |
| 5 | Prince George | Soft (5 PPM) |
| 6 | Dale City | Soft (9 PPM) |
| 7 | Dumfries | Soft (9 PPM) |
| 8 | Lakeridge | Soft (9 PPM) |
| 9 | Occoquan | Soft (9 PPM) |
| 10 | Triangle | Soft (9 PPM) |
All Cities in Virginia
City pages marked Estimated use fallback values and should be confirmed with local testing or utility data.