Expired“BOD Test Procedure”, IN-PERSON workshop, Chehalis, WA; WW CEU

  • January 24, 2023
    8:30 AM - 4:30 PM
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Registration Deadline: 5 pm January 18th, 2023

Register early to avoid workshop cancellation



In this 7 hour In-Person “BOD Test Procedures” workshop we will discuss the principles of the BOD analysis, how to set up the test, and QC requirments. We will also explore common problems, troubleshooting, and corrective action procedures to help you get accurate and reliable BOD results.

We will also bring you up to date with the changes that came about with the newly approved analytical method and what that means for you in the lab.


We will address:

  • Soluble vs insoluble BOD
  • BOD vs CBOD
  • Sample preparation requirements
  • Dilution water preparation
  • Blanks
  • Seed material and expectations
  • QC requirements
  • Glucose-Glutamic Acid Standard
  • Toxicity


Date: 01/24/2023

Time: 8:30 am to 4:30 pm PT

Where: 420 NW Louisiana Ave, Chehalis, WA

Instructor: Erika Schwender

Fee: $240

Contact: erika@pro-train.org or (360) 490-2426

Registration: online: www.pro-train.org; phone: (360) 490-2426; email: erika@pro-train.org


Meets professional growth criteria for wastewater.

Professional Training Association is actively seeking approval from other states. All of our classes meet professional growth criteria and continuing education requirements for wastewater. For those classes that are currently undergoing review by the individual states and have not received official approval yet, please contact us for more information.

Approved for Wastewater CEUs and/or Training credits in the following states:



For more information on training approval in your state please call: (360)490-2426


420 NW Louisiana Ave, Chehalis, 98532, United States