Onsite Wastewater Workshops

The Onsite Wastewater Training Center of Iowa workshop offerings are listed below. The one-day workshops are designed for professionals working in the field of onsite wastewater treatment, dispersal, and maintenance. The workshops are structured to meet the needs of installation contractors, sanitarians, system designers, time of transfer inspectors, and others who work in this field.

These workshops qualify for Time of Transfer CEUs.

All workshops listed below are 6 CEUs (other than the Time of Transfer Inspector Training).

These workshops may also qualify for other Onsite CEU requirements.

NEW WORKSHOP HOURS!  These hours will apply to all the one-day workshops listed below, excluding Basics of Onsite and Time of Transfer. 


 NEW One-Day Workshop Hours:

Registration            8:30 am - 9:00 am

Class                       9:00 am - 12:00 pm

Lunch (Provided)    12:00 pm - 12:30 pm

Class                    12:30 pm - 3:30 pm

How to Register for a Workshop

You can register for the available workshops below by selecting the workshop you want and clicking "Register Now".  We offer a CREDIT CARD payment option - When you select the "Credit Card" option, you will be automatically directed to DMACC Online Registration, where you will register and pay for the workshop online.


To view/print the full workshop schedule, {Updated 05/07/19: Link will be updated at a later time}


A $25.00 walk-in fee will be charged to an individual who is not registered to attend a workshop.

This fee will need to be paid at check-in with the cost of the workshop.

Installation, O&M, Troubleshooting - CRN: 22443

Tuesday, January 21, 2020
Southwestern Community College, 2300 N 4th St. Red Oak, IA 51566
This workshop provides practitioner training in system installation, operation and maintenance, and troubleshooting onsite wastewater systems.
» More Information     » Register Now!

Installers, Regulators, Home Owners, Realtors and Bankers - CRN: 24392

Wednesday, January 22, 2020
Southwestern Community College, 1501 W Townline St. Creston IA 50801
This course is designed to eliminate any preconceived or misinterpreted intentions of the regulations defining our industry standards amongst the varying viewpoint within our industry partners. Installers, Regulators, Home Owners, Realtors and Bankers are stakeholder in the success of upholding and carrying out all of our industry, enviromental and regulatory standards.
» More Information     » Register Now!

Installers, Regulators, Home Owners, Realtors and Bankers // CRN: 24393

Wednesday, February 12, 2020
Iowa Central Community College, 916 Russell St. Storm Lake IA 50588
This course is designed to eliminate any preconceived or misinterpreted intentions of the regulations defining our industry standards amongst the varying viewpoint within our industry partners. Installers, Regulators, Home Owners, Realtors and Bankers are stakeholder in the success of upholding and carrying out all of our industry, enviromental and regulatory standards.
» More Information     » Register Now!

Chapter 69-Back to Basics - CRN: 22830

Tuesday, February 25, 2020
Onawa Public Library, 707 Iowa Ave, Onawa IA 51040
New Workshop! Please be advised this workshop is $125.00.

Building on a Solid Foundation

This workshop is designed to provide onsite wastewater professionals an overview of the requirements in Chapter 69, "Private Sewage Disposal Systems". A brief discussion about state rules and county ordinances will be follow by section on definitions, site evaluations, septic tanks and soil absorption systems. Media filters including sand filters and other packaged media filters, as well as, aerobic
» More Information     » Register Now!

Hands-On Construction Plan Requirements - CRN: 24394

Tuesday, March 10, 2020
North East Iowa Community College - Wilder Bus Center, 1625 Hwy 150 South, Calmar, Iowa 52132
This workshop will cover what an installer should see on a set of plans; traditional septic tank and gravity drain fields; pumped systems; pressurized systems; system start up and what does “Or Equal” mean.
» More Information     » Register Now!

Installers, Regulators, Home Owners, Realtors and Bankers // CRN: 24395

Wednesday, March 11, 2020
North Iowa Area Community College - 500 College Drive, Mason City IA 50401
This course is designed to eliminate any preconceived or misinterpreted intentions of the regulations defining our industry standards amongst the varying viewpoint within our industry partners. Installers, Regulators, Home Owners, Realtors and Bankers are stakeholder in the success of upholding and carrying out all of our industry, enviromental and regulatory standards.
» More Information     » Register Now!

Basics of Onsite 101- CRN: 20688

Tuesday, April 7, 2020
DMACC: FFA Enrichment Center, Rm 208, Ankeny, IA
This one-day workshop is designed for professionals working in the field of onsite wastewater treatment, dispersal, and maintenance. It is designed to meet the needs of installation contractors, sanitarians, system designers, and others who work in this field.

The workshop provides a basic understanding of the functional characteristics of conventional septic systems and alternatives that are commonly used in Iowa. This course is a prerequisite for the Time of Transfer Certified Inspector Pro
» More Information     » Register Now!

Time of Transfer Inspector Training: 

Please go to the "Inspector Trainings" Tab to see the Time of Transfer Inspector Training workshops scheduled.