2026 Training Schedule Link (schedule to be determined)
Requirements for "Installer In-Training" Certification:
- Form 641-002: Certified Installer Application
- Form 002-028: Affidavit of Citizenship
- Copy of valid government issued ID
- A surety bond of $75,000.00 listing the applicant (not the business) as the principal and DEQ as the obligee OR an Affidavit for tribal or governmental installers only
- Payment of program fees
- Attend training and pass the examination with a score of 70% or higher
- Five (5) experience installations of any system type
- Two (2) joint inspections in category of certification
Resources:
- ECLS Forms
- 252:641 Individual and Small Public On-Site Sewage Treatment Systems
- 252:641 Fees
- Duties and Responsibilities of a Certified Installer
Contact: Desiree.Smith@deq.ok.gov or (405) 702-6171