(1) As an alternative to the requirements of s. 376.324, an owner or operator may choose to provide the department with certification by a professional engineer that no aboveground tank at the facility is in direct contact with the ground, and under and around each tank has been placed and sealed to its supports a secondary containment system which is either:
(a) Designed and built to contain in excess of 110 percent of the capacity of the largest tank within the containment; or
(b) Equipped with a drainage system routed to a permitted wastewater treatment system that is designed and built to contain accidental releases.
(2) All new and replacement tanks installed after July 1, 1992, shall have secondary containment.
History.—s. 6, ch. 90-98; s. 21, ch. 92-30.