Onterris Laboratories, LLC

Wilmington, NC · Public samples: ask the lab

At a glance

What it is certified to test
1 of the 9 common well tests on the WV 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
yes (Washington list)

Lab facts

Listed by
West Virginia (West Virginia Department of Health - Office of Laboratory Services (OLS), Environmental Drinking Water Laboratory Certification Program)
Address
2714 Exchange Drive, Wilmington, NC 28405 · Open in Google Maps
Public / homeowner samples
Public samples: ask the lab
Not stated in the list.
Location note
Lab is in NC, certified by West Virginia (often used as a mail-in lab).
Left blank on the list
The West Virginia list (version printed Thursday, August 20, 2026) gives no phone, website for this lab.

Certification record

Certificate ID
9981 C
Issued by
West Virginia Department of Health - Office of Laboratory Services (OLS), Environmental Drinking Water Laboratory Certification Program (certification program)
Expiry on the list
1/31/2027 · expires in 77 days
List version
WV OLS Environmental Drinking Water Laboratory Certification Program - Laboratory Certified Parameter List, version printed Thursday, August 20, 2026
We fetched it
7 Nov 2026 (file SHA-256 53a30623e2b1…) · open the state file

Tests on the state list

1 of the 9 well-water tests we track are named for this lab on the West Virginia list (version printed Thursday, August 20, 2026).
ContaminantOn this state listSame lab, other state lists
Coliform / E. coliNot named on this list
NitrateNot named on this list
ArsenicNot named on this list
LeadNot named on this list
PFASNamed on the official listAlabama, Florida, Maryland, New York, North Carolina, Ohio, Pennsylvania, Virginia, Washington
UraniumNot named on this list
Radon (water)Not named on this list
ManganeseNot named on this list
VOCsNot named on this list
Groups as written on the state list (29)
  • Organics, Per- and Polyfluoroalky Subst: 11chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: 4,8-dioxa-3H-perfluorononanoic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (US EPA 537.1 R 2.0; US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Hexafluoropropylene oxide dimer acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: N-ethyl perfluorooctanesulfonamidoacetic acid (US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: N-methyl perfluorooctanesulfonamidoacetic acid (US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Nonafluoro-3,6-dioxaheptanoic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoro(2-ethoxyethane)sulfonic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoro-3-methoxypropanoic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoro-4-methoxybutanoic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorobutanesulfonic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorobutanoic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorodecanoic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorododecanoic acid (US EPA 537.1 R 2.0; US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoroheptanesulfonic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoroheptanoic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorohexanesulfonic acid (US EPA 537.1 R 2.0; US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorohexanoic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorononanoic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorooctanesulfonic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorooctanoic acid (US EPA 533; US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoropentanesulfonic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoropentanoic acid (US EPA 533)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorotetradecanoic acid (US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluorotridecanoic acid (US EPA 537.1 R 2.0)
  • Organics, Per- and Polyfluoroalky Subst: Perfluoroundecanoic acid (US EPA 537.1 R 2.0; US EPA 533)
  • 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*').

OLS certificate 9981 C (chemistry), issued 8/19/2026, lists 29 drinking-water analytes this lab is certified for. Certified by reciprocity: E871147.

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.

  • Ohio · no ID on list · PFAS · Public samples: ask the lab
    Ohio EPA - Laboratories Certified/Accepted to Perform Analyses on Public Drinking Water (November 2026)
  • Virginia · VA lab 460295 / EPA NC01463 · PFAS · Public samples: ask the lab
    Virginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
  • Washington · EPA NC01463 / WA DOH #296 · PFAS · Public samples: yes (per state)
    WA Ecology - Environmental Laboratories Accredited for Drinking Water Analyses (with scopes) (Information current as of 11/13/2026)
  • Pennsylvania · PA DEP 68-05611 · PFAS · Public samples: ask the lab
    PA DEP Accredited Labs Report - Drinking Water (chemistry) (STALE - report dated 6/11/2024)
  • New York · NY ELAP 12087 · PFAS · Public samples: ask the lab
    NY DOH - New York State accredited labs for PFOA/PFOS (EPA 533 / 537.1 v2), private-well rebate program (page fetched 2026-10-29)
  • Massachusetts · M-NC1463 · analytes not broken down · Not marked as taking public samples
    MassDEP Certified Laboratories Offering Analytical Services for Private Well Owners and Residential Customers (Created and published on 12/18/2025)
  • Alabama · no ID on list · PFAS · Public samples: ask the lab
    ADEM - Out of State Certified Laboratories + ADEM - Certified PFAS Labs (EPA Method 537.1) (Out of State Certified Laboratories: Revised: October 03, 2025; Certified PFAS Labs (EPA Method 537.1): Updated: October 03, 2025)
  • Florida · FL DOH E871147 · PFAS · 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))
  • Maryland · 374 · PFAS · Public samples: ask the lab
    Maryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026; PFAS list Last Rev 101/2026)
  • North Carolina · 37920 · PFAS · Public samples: ask the lab
    NC SLPH Environmental Sciences - Certified Drinking Water Laboratories (Commercial) (generated on request (no date printed), fetched 2026-11-07)

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 West Virginia 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).

Certified as ofprinted Thursday, August 20, 2026

WV OLS Environmental Drinking Water Laboratory Certification Program - Laboratory Certified Parameter List. Fetched 2026-11-07 (UTC). File SHA-256 53a30623e2b1…

Open the official source list