State-certified laboratory
Fairfax County Health Department Joanne Jorgenson Laboratory
10310 Layton Hall Drive, Fairfax, VA, 22030
Services listed in the certification record
Certified for: ARSENIC, LEAD, NITRATE AS N, NITRATE-NITRITE AS N, NITRITE AS N, CALCIUM, ESCHERICHIA COLI (E COLI), ALKALINITY AS CACO3, COPPER, IRON, TOTAL COLIFORMS, RESIDUE-FILTERABLE (TDS)
Address10310 Layton Hall Drive, Fairfax, VA, 22030
Certification statuscertified
Certifying stateVirginia (VA)
Residential customersResidential service unknown — confirm with lab
Sample methodSample intake unknown — confirm with lab
Source listOfficial state source
How to use a water testing lab
Contact the laboratory before collecting a sample. Ask whether it offers the test you need, request its current sampling instructions and containers, and confirm timing, pricing, and how to submit the sample.
Listing data fetched from the official source: 2026-09-02T14:05:33+00:00 · View listing data (JSON)
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