(a) Thickness and permeability. An in-situ liner installed at a C&D landfill must:
- (1) be at least five feet thick with a hydraulic conductivity no greater than 1.0 x 10-5 cm/sec; and
- (2) meet the requirements of and be constructed in accordance with this Part and the approved QA/QC plan.
- (b) Verification of soils. Sufficient types and numbers of borings, excavations and tests shall be conducted to assure that the in-situ materials will meet the thickness and permeability requirements of (a)(1) of this Section for the bottom and sides of the disposal area.
Added at 20 Ok Reg 1151, eff 6-1-03