(1) Every solid waste disposal facility operated within the Boston Mountain Regional Solid Waste Management District shall be designed and constructed with a double composite liner system which consists of, at a minimum, the following: upper and lower composite liners separated by a leachate detection and collection system.
(2) Each composite liner shall consist of a flexible membrane liner underlain by a compacted clay liner.
(b)
(1) Every solid waste disposal facility constructed after the effective date of this part must employ a third party engineering firm to ensure proper construction of each component of the containment structure and operation of the landfill.
(2) The permittee will pay all costs of this control.
(c) The requirements of this section shall not apply to landfill cells constructed prior to January 1, 1994.