OOWA’s Onsite Technical Committee (OTC) has prepared two peer reviewed guidance documents with the goal of providing clarification and uniform practices regarding the installation of sand filter beds and pump chambers.
Download Sand Filter Bed Design and Installation (PDF)
Download Pump Chamber Guidance Document (PDF)
Please check out the draft version of our Shallow Buried Trench Guidance Document (PDF). If you have any feedback regarding this document contact email@example.com and your comments will be forwarded to the OTC for consideration.
Check back to this page for more guidance documents to be completed soon.