1. Excavation around opening to septic tank access lid
2. Existing access opening to septic tank with lid in place

3. Access opening to septic tank with lid removed

4. Riser and lid assembly kit

5. Riser adaptor glued to top of tank opening forming a watertight seal

6. Riser glued to to riser adaptor forming watertight seal

7. Lid screwed to top of riser forming a watertight seal;

Installation of riser and lid complete