The #1 Water and Wastewater School for Operators! 


Financial Aid available for Small Water System Operators

(serving communities of < 10,000 people)

Over 50% off tuition = $95 per day

For Small Water Systems working with Colonia and Indian Tribes, we will be offering a Workshop in a Box and a companion CEU class for no charge

Click here for flyer and more information.

(Qualification for No Charge class will be based on work with Colonia and Indian Tribes)

Molalla, Oregon

Wastewater Collections System Classes


Grades 1-2     October 21-24, 2019


State of California

Water Boards 

Acceptable CEU Topics

(click here)


Please make note of our new address

4600 Roseville Road, Suite 190

North Highlands, CA 95660


 Water Distribution Exam Review

Grades 1-2     Aug. 5-9, 2019

Grades 3-4     Aug. 12-16, 2019


Water Treatment Course

Grades 1-2     August 19-27, 2019


3-Day WD Certification Prep

Grades 5     Aug. 28-30, 2019




COMING SOON!   We are currently in the development phase for online eLearning classes to be available nationwide, based off our highly successful in-seat classes.  Call our office for more information.


Water Treatment Water Distribution Wastewater

CA Filing Date: Aug. 30, 2019
CA Exam Date: Nov. 2, 2019

Click here for CA application.

Exam Reviews:

Oct. 14-18, 2019     Grades 1-2

Oct. 21-25, 2019     Grades 3-4

CA Filing Date: July 1, 2019
CA Exam Date: Sept. 14, 2019

Click here for CA application.

Exam Reviews: 

Aug. 5-9, 2019      Grades 1-2

Aug. 12-16, 2019   Grades 3-4


CA Filing Date: Aug. 13, 2019
CA Exam Date: Oct.12, 2019

Click here for CA application.

Exam Reviews:

Sept. 16-20, 2019     Grades 3-4

Sept. 23-27, 2019     Grades 1-2





OCTWQA does not and shall not discriminate on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status, in any of its activities or operations. These activities include, but are not limited to, hiring and firing of staff, selection of volunteers and vendors, and provision of services. We are committed to providing an inclusive and welcoming environment for all members of our staff, clients, volunteers, subcontractors, vendors, and clients.   It does not discriminate on the basis of its educational policies, admissions policies and other school administered programs.  OCTWQA is an equal opportunity employer. 


OCTWQA offers “No Charge” Course Enrollment for Armed Forces Personnel returning from active service. (Applications for “No Charge” enrollments require supporting orders). One course per person.



OCTWQA has been accredited as an Authorized Provider by the International Association for Continuing Education and Training (IACET), 11130 Sunrise Valley Drive, Suite 350, Reston, VA


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