Definition(s)
Manufactured Liner
Manufactured Liner―any man-made synthetic material of sufficient size and qualities to sustain a hydraulic conductivity no greater than 1 x 10-7 cm/sec after installation and which is sufficiently reinforced to withstand normal wear and tear associated with the installation and pit use without damage to the liner or adverse affect on the quality thereof. For purposes of this Chapter and Chapter 5, a manufactured liner used in pit construction must meet or exceed the following standards.
Source: Natural Resources, Office of Conservation – General Operations, Louisiana Administrative Code, Title 43, Part XIX, March 2013. Regulations