Understanding OREF 081: Septic / Onsite Sewage System Addendum

This training provides a step-by-step walkthrough of OREF 081 – Septic / Onsite Sewage System Addendum. You’ll learn how the form allows buyers to request system information, inspections, and testing, while clearly assigning responsibility for ordering and paying for those services.

We’ll cover key sections of the addendum, including seller representations, required disclosures, inspection timelines, and the septic negotiation process. You’ll also gain clarity on how to handle substantial deficiencies and the buyer’s options if the parties cannot reach agreement.

The training concludes with practical best practices to help you apply the form confidently, avoid common issues, and better guide your clients through transactions involving septic or onsite sewage systems.

Download the OREF 081 – Septic/Onsite Sewage System Addendum Handout here!

Do you have an idea or suggestion for a new form or edits to existing forms? We want to hear from you! Submit your ideas to our Forms Committee here.

Always check with your principal broker or legal counsel to ensure that you are following any policy requirements of your brokerage. All comments and responses from OREF or its staff, managers, and volunteers are non-legal opinions made for general purposes. Each Forms subscriber must rely solely upon their Principal broker or personal legal counsel for specific advice and instruction. You and your client should independently confirm that the Form(s) you use are legally suitable for the purposes intended and that they are current with respect to all laws and regulations.