Option A - Custom Reactivation of GAC: a. Furnish all labor, materials, equipment, and supervision for the removal and transport of spent granular activated carbon (GAC) from the filters to a custom reactivation facility with the option of the reactivated GAC to receive pH stabilization at the manufacturer’s facility before delivery to the customer’s site. b. Reactivation of the spent GAC to the parameters specified herein. c. Supply of sufficient makeup virgin GAC as required to ensure the reactivated GAC meets the minimum specified parameters. d. Furnish all labor, materials, equipment, and supervision for the transport and installation of reactivated GAC back into the filters. e. Additive Alternate: To minimize the pH rise and duration, provide pH stabilization at the manufacturer’s facility before delivery to the customer’s site. The pHstabilized GAC will be delivered utilizing food-grade pneumatic trailers. Option B – Disposal of Spent Carbon Due to Poor Quality a. Furnish all labor, materials, equipment, and supervision for the removal, transport, and disposal of spent GAC from the filters.
