At a glance
- 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 (Louisiana list)
Lab facts
- Listed by
- West Virginia (West Virginia Department of Health - Office of Laboratory Services (OLS), Environmental Drinking Water Laboratory Certification Program)
- Address
- 5815 Middlebrook Pike, Knoxville, TN 37921 · Open in Google Maps
- Public / homeowner samples
- Public samples: ask the labNot stated in the list.
- Location note
- Lab is in TN, 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
- 9955 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
This list does not break certification down by analyte. Ask the lab which tests it is certified for; the groups as written on the list are below.
Groups as written on the state list (1)
- Organics, Synthetic Organic Chemicals: 2,3,7,8-TCDD (Dioxin) (US EPA 1613B)
- 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 9955 C (chemistry), issued 8/19/2026, lists 1 drinking-water analyte this lab is certified for. Certified by reciprocity: State of Tennessee Laboratory ID 02014.
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.
- Virginia · VA lab 460176 / EPA TN00009 · analytes not broken down · Public samples: ask the labVirginia DCLS - Drinking Water Certified Labs (analyte detail) (Current as of 8/1/2026)
- Pennsylvania · PA DEP 68-00576 · analytes not broken down · Public samples: ask the labPA DEP Accredited Labs Report - Drinking Water (chemistry) (STALE - report dated 6/11/2024)
- Tennessee · 02014 · Nitrate, Arsenic, Lead, VOCs, Other metals · Public samples: ask the labTDEC Division of Water Resources - Commercial Laboratories Certified for Drinking Water Analysis (10/2/2026 (page footers 10/06/2026))
- Georgia · GA Lab # 906 · analytes not broken down · Public samples: ask the labLaboratories Certified by Georgia for Chemical Monitoring (January 9, 2025)
- Michigan · 9933 · analytes not broken down · Public samples: ask the labEGLE - Certified Out of State Laboratories (9/8/2025 (out-of-state list))
- Florida · FL DOH E87177 · analytes not broken down · Public samples: ask the labFlorida 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))
- Texas · TX Lab ID T104704380 · analytes not broken down · Public samples: ask the labTCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
- Louisiana · LA019 · analytes not broken down · Public samples: yes (per state)LDH - 2026 List of Laboratories Certified by Louisiana for Drinking Water Analyses - Chemistry (Current as of 2/12/2026)
- Colorado · CO Lab Cert ID TN00009 · analytes not broken down · Public samples: yes (per state)CDPHE Drinking Water Lab Certifications (Looker Studio report on cdphe.colorado.gov/dwlabs) (Live report, no edit date shown; data read by the report at 2026-11-02 20:39 UTC (Looker Studio dataTimestamp))
- Maryland · 277 · analytes not broken down · Public samples: ask the labMaryland's Certified Drinking Water Laboratories (MDE Laboratory Certification Program) (Latest Revisions: 10/1/2026)
- North Carolina · 21705 · analytes not broken down · Public samples: ask the labNC 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).
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