At a glance
- What it is certified to test
- 1 of the 9 common well tests on the TX 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 (Louisiana list)
Lab facts
- Listed by
- Texas (Texas Commission on Environmental Quality (TCEQ) - Laboratory Accreditation Program (NELAP))
- Address
- 2417 West Pinhook Road, Lafayette, LA 70508-3306 · Open in Google Maps
- Phone
- (337) 443-4001
- Public / homeowner samples
- Public samples: ask the labNot stated in the list.
- Location note
- Lab is in LA, certified by Texas (often used as a mail-in lab).
- Left blank on the list
- The Texas list (version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")) gives no website for this lab.
Certification record
- Certificate ID
- TX Lab ID T104704261
- Issued by
- Texas Commission on Environmental Quality (TCEQ) - Laboratory Accreditation Program (NELAP) (certification program)
- Expiry on the list
- 6/30/2027 · expires in 227 days
- List version
- TCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water), version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")
- We fetched it
- 15 Nov 2026 (file SHA-256 d09853d6717d…) · open the state file
Tests on the state list
| Contaminant | On this state list | Same lab, other state lists |
|---|---|---|
| Coliform / E. coli | Not named on this list | |
| Nitrate | Not named on this list | Tennessee |
| Arsenic | Not named on this list | Tennessee |
| Lead | Named on the official list | Florida, Illinois, Indiana, Louisiana, Michigan, South Dakota, Tennessee |
| PFAS | Not named on this list | |
| Uranium | Not named on this list | |
| Radon (water) | Not named on this list | |
| Manganese | Not named on this list | |
| VOCs | Not named on this list | |
| Other metals | Named on the official list | Florida, Illinois, Indiana, Louisiana, Michigan, South Dakota, Tennessee |
Groups as written on the state list (2)
- Copper
- Lead
- 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*').
TCEQ lists 2 drinking-water analytes this lab is accredited for. TCEQ database: lab type Commercial; 'Commercial?' Yes; 'Is Primary?' No.
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.
- Tennessee · 04910 · Nitrate, Arsenic, Lead, 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))
- Michigan · 9035 · Lead, Other metals · Public samples: ask the labEGLE - Certified Out of State Laboratories (9/8/2025 (out-of-state list))
- Illinois · IEPA 200086 · Lead, Other metals · Public samples: ask the labIEPA Accredited Laboratories (Primary Labs / Secondary Labs) - Laboratories Accredited for Chemical Analysis + TNI LAMS fields of accreditation (Drinking Water, accrediting body IL ELAP) (12/09/2025 (date in the file name; the PDF prints no date); TNI LAMS as fetched 2026-11-15)
- Florida · FL DOH E871169 · Lead, Other metals · 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))
- Louisiana · LA023 · Lead, Other metals · Public samples: yes (per state)LDH - 2026 List of Laboratories Certified by Louisiana for Drinking Water Analyses - Chemistry (Current as of 2/12/2026)
- South Dakota · no ID on list · Lead, Other metals · Public samples: ask the labLaboratories certified for the analysis of drinking water in the state of South Dakota (undated (the page shows only 'Copyright © 2026'))
- Indiana · C-LA-01 · Lead, Other metals · Public samples: ask the labIDOH - 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 Texas 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).
TCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water). Fetched 2026-11-15 (UTC). File SHA-256 d09853d6717d…
Open the state lab-certification page (official list)