Red River Authority of Texas Env. Services Lab

At a glance

What it is certified to test

2 of the 9 common well tests on the OK 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 (Oklahoma list)

Lab facts

Listed by

Oklahoma (Oklahoma Department of Environmental Quality (ODEQ) - Laboratory Accreditation Program)

Address

3000 Hammon Road, Wichita Falls, TX 76310 · Open in Google Maps

Phone

(940) 723-1717

Public / homeowner samples

Public samples: yes (per state)

ODEQ 'Commercial Sample' column: True. ODEQ: "To view laboratories accepting private samples, see the 'Commercial Sample' column". 'Private samples' is not defined (may include businesses as well as households); call first.

Location note

Lab is in TX, certified by Oklahoma (often used as a mail-in lab).

Left blank on the list

The Oklahoma list (version Live database, searched 2026-11-02) gives no website for this lab.

Certification record

Certificate ID

OK DEQ State ID 2413, certificate 2026-110

Issued by

Oklahoma Department of Environmental Quality (ODEQ) - Laboratory Accreditation Program (certification program)

List version

ODEQ Lab Facility Search - laboratories accredited by the DEQ Laboratory Accreditation Program (Matrix: Drinking Water), version Live database, searched 2026-11-02

We fetched it

2 Nov 2026 (file SHA-256 8be5f98283ba…) · 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*').

ODEQ lists 4 drinking-water analytes this lab is accredited for. ODEQ lab type: Commercial. Expiry not printed per lab; ODEQ: "All certificates are annually renewed September 1 and expire August 31."

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.

• Texas · TX Lab ID T104704274 · Coliform / E. coli, Nitrate · Public samples: ask the lab
  TCEQ 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"))

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 Oklahoma 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).