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Is Oak Grove, VA tap water safe?

Loudoun Water - Central System serves Oak Grove, by EPA’s records. Here is what EPA’s and CDC’s records show for it, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

Loudoun Water - Central System serves Oak Grove. In EPA’s and CDC’s records it has 1 result above the health goal, and no health-based violation since 2016.

The worst: Lead at 0.5 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.

Some homes in a town are on private wells or a small system of their own. The name on your water bill tells you which is yours.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in Loudoun Water - Central System’s water.

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Every claim, and more filters, in the full report

Water testing near Oak Grove

A utility tests the water it sends out. A test of your own tap shows what your pipes add, and on a private well it is the only test there is. It takes a lab Virginia certifies.

The 3 labs Virginia certifies closest to Oak Grove, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • Legacy Environmental Laboratory, LLC

    Sterling, VA · about 2 miles

    Certified for bacteria

    (703) 552-1452

  • Fairfax Water

    Herndon, VA · about 3 miles

    Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts

    (703) 289-6561

  • HP Environmental, Inc.

    Herndon, VA · about 3 miles

    Certified for bacteria, lead and copper, metals

    (703) 471-4200

Virginia Household Water Quality Program, Virginia Cooperative Extension: Drinking water clinics in about 70 counties a year, run through local Extension offices: pick up a kit, collect the sample on the set day, and drop it off locally. Each kit tests well, spring or cistern water for 28 things, including bacteria, nitrate, lead and arsenic. $70 a kit, with funding to help if you need it. Virginia Household Water Quality Program.

All 145 certified labs for Virginia

ZIP codes in Oak Grove

Which ZIP codes are in Oak Grove: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: DCLS, drinking water laboratories with certification detail; distances from the Census 2020 ZIP code tabulation area gazetteer.

Near Oak Grove

Other towns in Loudoun County with a page of their own.

What to do next