London By-law CP-24, s. 5.3.5 — Decommissioning – Septic Tanks – Drywell

Decommissioning – Septic Tanks – Drywell

To decommission, tanks or dry wells, they shall be pumped dry, and contents disposed at a suitable disposal site and a receipt of the disposal fee shall be submitted to the City of London Property Standards Officer. The tanks or dry wells may be broken up and buried, cavities shall be filled with sand or another suitable material and the ground graded to match existing grades. Existing building drain(s) not being reused shall be removed from the foundation wall and the foundation wall shall be repaired and made impervious to water.