Oklahoma Administrative Code (Last Updated: March 11, 2021) |
TITLE 252. Department of Environmental Quality |
Chapter 616. Industrial Wastewater Systems |
Subchapter 7. Surface Impoundment Standards |
SECTION 252:616-7-5. Composite liners
Latest version.
- (a) Suitability. A liner system constructed with both a clay liner and a synthetic liner is the most protective liner system and is appropriate for Class I, II, III or V wastewater and may be required for Class I wastewater.(b) Construction requirements. Construct composite liners according to the compacted clay liner and synthetic liner provisions of this Subchapter. Smooth the surface of the constructed clay liner until uniform to prevent a zone of high permeability under the synthetic liner.