Any onsite septic system will begin with a design/plan. Every installation should begin with a careful review of the plan for that system. A site plan is a graphical representation of existing natural and manmade physical features that are present at the site and those that are proposed to be installed or changed.
All components of the proposed septic system should be drawn on the plan. Distances from the components to existing features and property lines should be indicated on the plan so the installer can build or assemble the components as the plan proposes. The installer can use the details
