Red River Authority of Texas Environmental Services Laboratory
- Coliform Bacteria
- Nitrate / Nitrite
Wichita Falls – Wichita County Public Health District Laboratory is a county health department lab in Wichita Falls, TX (Wichita County). It is on the Texas drinking water program's list of certified laboratories (certificate T104704353), and we last checked the list on September 29, 2026.
The lab takes samples from homeowners.
Before you go: Accredited by the TCEQ Texas Laboratory Accreditation Program (NELAP) for drinking water analyses (lab code T104704353): Microbiology. Accreditation scope current through 2026-11-30. Public health laboratory; ask about bacteria and nitrate testing for private wells.
This profile is built from the official state list of certified drinking water laboratories, checked on September 29, 2026. Well Water Insider does not rate or endorse labs. Run this lab? Claim the profile to add prices, turnaround times, hours and a description.
Listed on the official state certified laboratory list.
How this lab takes samples, based on its listing. Call to confirm hours, bottles and prices.
Published lab fees in Texas: $20 for a bacteria test and $15 for nitrate. City utility labs charge $20 for bacteria (Wichita Falls, Midland); Texas A&M AgriLife screenings cover bacteria, nitrate and salinity for $15 (a screening, not a certified test). Prices at this lab may differ.
Bacteria samples need a sterile bottle from the lab. Chemistry samples usually take a clean container the lab supplies.
Skip softeners and filters. Remove the aerator, run the water 3 to 5 minutes, then fill without touching the inside of the cap.
Bacteria samples are time-sensitive. Use a cooler with ice packs and hand it in or ship it the same day.
Compare results with EPA drinking water limits. If anything is over, our problem pages explain what it means and how to treat it.
From the state certification list and the lab's own listing. Ask which ones it runs for homeowners.
Total coliform and E. coli. The test the CDC recommends every year for every private well. Learn more
1700 Third Street, Wichita Falls, TX 76301
Lab address
Yes. It is on the Texas list of laboratories certified for drinking water testing, last checked September 29, 2026.
Its listing covers coliform bacteria. Call to confirm prices and which tests it runs for private well owners.
Yes, the listing says it takes homeowner samples. Get the right bottle from the lab first, especially for bacteria.
Call (940) 761-7800 and visit the lab's website. The address is 1700 Third Street, Wichita Falls, TX 76301.