Water Quality Lab

Test Your Water

You probably know that everything needs water to grow and thrive. But, did you know that what's in the water is just as important?

We can test your water for you.

We also offer "packages" that include all the important parameters for different uses, such as for irrigation, watering livestock, and more.

How to collect and submit your water sample:

    AWRC water quality lab agri 422 sample submission form
  1. Download and fill out the Water Sample Submission Form (AGRI-422).
  2. collecting a water sample AWRC water quality lab
  3. Collect your water sample and label the bottle
    • What type of bottle should you use?
      • The preferred sample collection bottle is a 500 mL bottle that you can pick up at the AWRC WQL or from your local county extension office
      • If you cannot access a preferred bottle, you can buy a 20 ounce or 1 liter bottle of water from the store
      • Note that for bacteria, you must request a sterile sample container from the AWRC WQL.
    • What's the right way to fill the bottle with water?
      • Remove the lid and dump out water if you purchased a bottle from the store
      • Fill bottle half way with sample water, cap the bottle, and swirl around.
      • Dump this water out, away from where you’re collecting it
      • Do this two more times for a total of 3 times (this is called a “triple rinse”)
      • Fill bottle entirely with sample water but leave 1 inch of air space at the top
      • Cap the bottle tightly
    • What should I do to label my bottle?
      • In permanent marker, either directly on the bottle or on a piece of tape stuck to the bottle, write the name of your sample, your name, and the date collected
  4. ship your sample to the AWRC water quality lab
  5. Deliver your sample, form, and payment to the AWRC WQL
    • Deliver or ship your sample to the AWRC WQL as soon as possible after collection (for best results, you can overnight your sample)
    • Include the completed “SUBMIT YOUR WATER SAMPLE” form
    • Include a check for payment, or wait to be invoiced if you choose to pay by credit card (see “Total” shown on the “SUBMIT YOUR WATER SAMPLE” form)
  6. sample analysis at AWRC water quality lab
  7. What you can expect next
    • When we receive your sample, we will begin processing and analyzing
    • You will receive results within 4 business weeks
  8. viewing fact sheet for the AWRC water quality lab
  9. What to do with your results
    • You can view the fact sheet  that matches the analyses you chose to compare your results with what's considered "good" water quality.



2435 N. Hatch Avenue
Biomass Building Room 106
Fayetteville, AR 72704


View the location of the lab in Google Maps.

For written directions to the lab, and to locate room 106 inside the building, click here.


Documents and Forms:

Analytical Methods, Detection Limits, and Holding Times

Laboratory Certification

Certified by the Department of Environmental Quality for the analysis of environmental water samples.