Tested Water

Lead in Virginia well water, by county

Lead is rare in tested Virginia wells: in all 6 counties with enough tests, fewer than 5% of tested wells were over the limit. A county's share tells you how likely a problem is nearby. Only a test of your own well tells you what's in it.

These tests sample the groundwater, and lead rarely comes from the ground. In a home it mostly comes from plumbing: old solder, brass fittings and some older pumps. So a county's share can't tell you about your pipes. Test a first-draw sample, water that sat in the pipes overnight, from the tap you drink from.

How Virginia compares with the rest of the country

Across Virginia, none tested wells had lead over the EPA action level of 15 µg/L (0 of 156). Across all tested wells in the US it's under 1 in 50. No tested Virginia well was over, but your own well can still differ, so test it if you're unsure.

Why it matters: It harms children's growing brains. The CDC says no amount in a child's blood is known to be safe.

Lead in tested wells, county by county

Share of each county's tested wells with at least one result over the EPA action level of 15 µg/L. Counties need 10 or more tested wells to be listed. Widespread means 15% or more, worth checking 5 to 15%, rare under 5%.

CountyWells testedWells over the limitLevel
Accomack County 21
0% 0 of 21
Rare
Prince William County 13
0% 0 of 13
Rare
Rockingham County 12
0% 0 of 12
Rare
Clarke County 11
0% 0 of 11
Rare
Fairfax County 10
0% 0 of 10
Rare
Northampton County 10
0% 0 of 10
Rare

46 more Virginia counties have 1 to 9 tested wells for lead, too few to rate.

Download this table (CSV) · Free to reuse under CC BY 4.0

Where to get your well tested for lead in Virginia

1

Low-cost state testing

Virginia Cooperative Extension runs well water clinics in about 70 counties a year, at $70 a kit. Check which tests it includes before you count on it for lead.

Virginia's private well page
3

A mail-in kit

Fill the bottles at your kitchen tap and mail them back. We mark the kits that include lead.

Compare kits

Keep reading about wells in Virginia

Questions people ask about lead in Virginia

Is there lead in Virginia well water?

Lead is rare in tested Virginia wells: in all 6 counties with enough tests, fewer than 5% of tested wells were over the limit. Across Virginia, none tested wells had lead over the EPA action level of 15 µg/L (0 of 156). Across all tested wells in the US it's under 1 in 50. No tested Virginia well was over, but your own well can still differ, so test it if you're unsure.

Where can I get my well tested for lead in Virginia?

Virginia Cooperative Extension runs well water clinics in about 70 counties a year, at $70 a kit. If that doesn't cover you, use a lab certified by Virginia for drinking water, or a mail-in kit that includes lead from a certified lab.

See Virginia's list of certified labs, or compare mail-in kits.

Where these numbers come from

  • Lab tests: Water Quality Portal (USGS and EPA), well samples since 2000. A well counts as over if any of its tests was over the EPA action level of 15 µg/L. Wells tested for studies and monitoring, not a random sample of homes.
  • Likely overstated: our own check of who tested the wells, when and where. How we check.
  • State programs and links: Department of Health (VDH), Office of Environmental Health Services.