[Amended 12-13-1988 by Ord. No. 2188]
All persons, which shall herein be construed to include individuals, partnerships, corporations or other entities, operating or having custody, control or ownership of an underground storage tank system, with the exception of underground storage tank systems which have a capacity of less than 1,100 gallons and which are used for the purpose of storing fuel oil for the heating of one or more residences, shall cause said tank and all connecting piping to be tested for leakage no later than six months after the effective date of this article. Thereafter, said tank shall be tested at least once every three years. The owner of the real property on which any such tank is installed shall have the primary and ultimate responsibility for compliance with this article.