NSF INTERNATIONAL

At a glance

What it is certified to test

6 of the 9 common well tests on the NC list (see which)

Price

not published on the state list: ask the lab for a quote

Turnaround

not stated on the state list or the lab’s website: ask when you order

Homeowner samples

not stated: ask the lab

Lab facts

Listed by

North Carolina (North Carolina Department of Health and Human Services (NC DHHS) - State Laboratory of Public Health, Environmental Sciences, Drinking Water Laboratory Certification)

Address

789 N. DIXBORO ROAD, Ann Arbor, MI 48105 · Open in Google Maps

Phone

(734) 827-6851

Public / homeowner samples

Public samples: ask the lab

Not stated in the list.

Location note

Lab is in MI, certified by North Carolina (often used as a mail-in lab).

Left blank on the list

The North Carolina list (version generated on request (no date printed), fetched 2026-11-07) gives no website for this lab.

Certification record

Certificate ID

26701

Issued by

North Carolina Department of Health and Human Services (NC DHHS) - State Laboratory of Public Health, Environmental Sciences, Drinking Water Laboratory Certification (certification program)

List version

NC SLPH Environmental Sciences - Certified Drinking Water Laboratories (Commercial), version generated on request (no date printed), fetched 2026-11-07

We fetched it

7 Nov 2026 (file SHA-256 f54ef445aa34…) · open the state file

Tests on the state list

• Named on the official list The state list names this analyte (or a column for it) for this lab.
• Group-level certification Certified for a parent group (e.g. 'Inorganics') that includes this analyte. Confirm the specific test with the lab.
• Partial group certification The list marks the group as 'Partial'. Confirm this analyte with the lab.
• Subcontracted The lab sends this analyte to another accredited lab (MDH 'X*').

NC SLPH lab number 26701; listed under Commercial Laboratories. Certified contaminants from the lab's SLPH detail page: 89.

Also certified by other states

Same business (same street address and ZIP) on another state's official list. Each state certifies separately, so each listing keeps its own source.

• Vermont · VT 11206 · Nitrate, Arsenic, Lead, Uranium, VOCs, Other metals · Public samples: ask the lab
  Vermont Department of Health - Laboratories Certified for Drinking Water Analysis (September 28, 2026)
• Virginia · VA lab 460270 / EPA MI00030 · Nitrate, Arsenic, Lead, Uranium, Manganese, VOCs, Other metals · Public samples: ask the lab
  Virginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
• Pennsylvania · PA DEP 68-00312 · Nitrate, Arsenic, Lead, Uranium, Manganese, VOCs, Other metals · Public samples: ask the lab
  PA DEP Accredited Labs Report - Drinking Water (chemistry) (STALE - report dated 6/11/2024)
• Michigan · 0048 · Nitrate, Arsenic, Lead, Uranium, Manganese, VOCs, Other metals · Public samples: ask the lab
  EGLE - State of Michigan Certified Laboratories: Chemistry + EGLE - State of Michigan Certified Laboratories: Lead and Copper + EGLE - Certified Radiological Laboratories (SOM Certified Labs - Chemistry 3/11/2026 (chemistry, lead and copper lists); 9/8/2025 (radiological list))
• Florida · FL DOH E87752 · Nitrate, Arsenic, Lead, Uranium, Radon (water), Manganese, VOCs, Other metals · Public samples: ask the lab
  Florida DOH - Laboratories Certified Under NELAP (DEP Qlik app): Analyte Search + Organization Name and Location Search, Matrix = Drinking Water, Certification Status = Accredited, Active labs (DOH Version: 11/07/2026 08:30:01 (Qlik app refresh 11/9/2026 4:26:47 AM; live database))
• Nevada · NV Lab ID MI00030 · Nitrate, Arsenic, Lead, Uranium, Manganese, VOCs, Other metals · Public samples: ask the lab
  NDEP Laboratory Approval Status - Certified Lab List (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
• Maryland · 201 · Nitrate, Arsenic, Lead, Uranium, VOCs, Other metals · Public samples: ask the lab
  Maryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026)
• Indiana · C-MI-02 · Nitrate, Arsenic, Lead, Uranium, VOCs, Other metals · Public samples: ask the lab
  IDOH - Find a Certified Out-of-State Drinking Water Laboratory (program page table) (page as fetched 2026-11-07 (no date printed))

Before you send a sample

Call the lab to confirm it's currently certified for the exact test and method, that it accepts samples from homeowners, and how to collect and ship them. Bacteria samples have short holding times. Status can change between list updates. To check a status, contact the North Carolina certification program.

Is this your lab?

Labs can ask for corrections through the agency that publishes their state list. Homeowner service, prices and turnaround above come only from the lab’s own website. To ask us to correct or remove this listing, write to us (how we handle listings).