Water testing labs in Prince George's County, MD

2 state-accredited water testing labs in Prince George's County, MD.

2 certified labsUpdated October 2026Source: state lab accreditation records

Source: MDE list of certified drinking water laboratories, list dated Oct 1, 2026. Find a Water Test is independent and not affiliated with the Maryland Department of the Environment. Certification covers specific tests, so confirm the lab is certified for the ones you need: Verify a certification.

2 certified labs near Prince George's County, MD

EMSL Analytical, Inc - Beltsville

10752 Baltimore Avenue, Beltsville, MD

State-accredited labDrinking waterBacteria testing

(301) 937-5700 Directions

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AMA Analytical Services, Inc

4475 Forbes Boulevard, Lanham, MD

State-accredited labDrinking waterChemical testing

(301) 450-3346 Directions

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Mail-in labs that ship to Prince George's County, MD

How mail-in testing works

National Testing Laboratories (WaterCheck)

Ships nationwide

State-accredited labDrinking waterMail-in kitsShips nationwideBacteria testingChemical testing

Single tests from $75; well and city packages $165 to $440

Certified in Maryland

(800) 458-3330 Website

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Tap Score by SimpleLab

Ships nationwide

Mail-in kitsShips nationwideBacteria testingChemical testing

Single-contaminant kits from about $145; full well and city panels about $300 to $870

Testing service: sends your sample to a partner lab.

Website

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Well water guides

What to test for Bad results Buying a home

Common questions

Where can I test well water near Prince George's County, MD?

The state-accredited labs above serve Prince George's County, MD. Many offer sample bottles you collect at home.

What should I test for near Prince George's County, MD?

Start with total coliform bacteria and nitrates, then ask your county health department about local concerns.