Ariz. Admin. Code § R18-13-1613 - Disposal

A. PCS shall be disposed at a special waste receiving facility which has been approved for the disposal of PCS, or at a hazardous waste management facility as defined in R18-13-260(E)(13).

B. A PCS disposal facility designed in accordance with R18-13-1608(B)(1) shall comply with the following specific design criteria:

1. The disposal facility shall be designed with a composite liner, as defined in subsection (B)(2), and a leachate collection system that is designed and constructed to maintain less than a 12-inch depth of leachate over the liner.

2. For purposes of this Section, "composite liner" means a system consisting of two components: the upper component shall consist of a minimum 30-mil flexible membrane liner (FML) and the lower component shall consist of at least a two-foot layer of compacted soil with a permeability coefficient of no more than 1 x 10^-7 cm/sec. FML components consisting of high density polyethylene (HDPE) shall be at least 60 mil thick. The FML component shall be installed in direct and uniform contact with the compacted soil component.

Notes

Ariz. Admin. Code § R18-13-1613

Recodified from R18-8-1613 at 8 A.A.R. 5172, effective November 27, 2002 (Supp. 02-4). Amended by final expedited rulemaking at 27 A.A.R. 57, effective 1/5/2021.