OSSF – Site Evaluator

WWW304 – 17.00 Hours


Details Buttons Dates Location Class Price Register Buttons
06/11/24 – 06/13/24 Bryan, TX EU WWW304 121 $585.00 Register
07/08/24 – 07/10/24 San Antonio, TX EU WWW304 123 $585.00 Register
08/20/24 – 08/22/24 Brownwood, TX EU WWW304 129 $585.00 Register

This schedule is subject to change without notice. If you have not received confirmation of the class prior to the class start, please contact the division at (800) 723-3811 or (800) SAFE-811 or [email protected] to get the latest schedule.

Course Description

**PLEASE NOTE** This course has been approved by the Texas Commission on Environmental Quality (TCEQ) to fulfill 17 credit hours in the following operator license area(s):

– Onsite Sewage Facility Operator License

Two participants in WWW304 class taking soil samples in a field.The OSSF – Site Evaluator course not only prepares students to sit for the On-Site Sewage Facilities Site Evaluator license exam, it provides participants with the fundamental knowledge necessary to determine a site’s suitability for a particular system. Students are provided with in-depth information surrounding the proper conduct of a site evaluation, skills requirements, pre-construction site assessments, and soil evaluations for multiple types of OSSF systems. Once students successfully complete the course, a proctored TCEQ OSSF Site Evaluator licensing examination will be administered.


There are no prerequisites for this course.

Course Completion Requirements

TCEQ Licensing Requirements

  • Participants are required by TCEQ to provide documented evidence of a current Installer II license, Designated Representative license, Professional Engineer license, Professional Sanitarian license, Certified Professional Soil Scientist, or Professional Geoscientist license in the soil science discipline.
  • Once registered, participants are required to submit a licensing application using the TCEQ eApplication site along with a copy of the TEEX course registration confirmation. Once received, TCEQ will provide the student with a conditional approval letter permitting the student to sit for the licensing exam administered at the conclusion of the class. A copy of the letter along with documented evidence as noted above must be uploaded to the TEEX Student Portal for review at least 14 days prior to the beginning of the class. Once received and approved, the participant will be notified by email that they have met all requirements necessary to sit for the examination

Participant Must Provide

  • a photo identification on the first day of class. See the Participant Handbook for approved forms of identification and additional guidelines.

Attendance Requirements

Class attendance is an essential part of the education process and participants in TEEX courses are expected to attend all class sessions and field exercises. This course requires participants to attend a minimum of 100% of the class hours as a component of successful course completion. During the course, your instructor will review any additional attendance requirements, for example a field exercise that cannot be missed.

Upon successful completion, you will be able to:

  • Identify OSSF regulations for site evaluators.
  • Discuss site evaluation requirements.
  • Recognize soil features.
  • Select wastewater disposal options based on soil restrictions.
  • Choose the placement of an OSSF with consideration of surface features.

Suggested Audience

  • Water/Wastewater Industry Professionals
  • Utilities Industry Professionals
  • OSSF licensees
  • OSSF Designated Representative

Continuing Education And Professional Credits

  • 17.00 hours – Texas Commission on Environmental Quality (TCEQ)

Contact Information

Infrastructure Training & Safety Institute
OSHA Training Institute Education Center
Phone: | Toll-Free: (800) 723-3811 or (800) SAFE-811
Email: [email protected]