Section 329 IAC 10-17-6 - Geomembrane component of the liner; design requirementsAuthority: IC 13-14-8-7; IC 13-15-2-1; IC 13-19-3-1
Affected: IC 13-30-2; IC 36-9-30
Sec. 6.
The geomembrane components of the liner systems described in section 2 of this rule must:
(1) consist of a minimum thickness of thirty (30) mils if the geomembrane is a flexible membrane liner, or a minimum thickness of sixty (60) mils if the geomembrane is high density polyethylene (HDPE);(2) be placed above and in direct contact with the soil liner, which has a slope of not less than two percent (2%) toward the leachate collection pipes;(3) have the minimum number of field seams necessary in corners and irregularly shaped locations;(4) have horizontal seams placed no closer to the toe of the slope on the inside of the cell than the distance specified in the approved construction plans; and(5) meet any additional design specifications necessary to obtain an adequate geomembrane liner as specified in the approved construction plan or as determined by the commissioner.Solid Waste Management Board; 329 IAC 10-17-6; filed Mar 14, 1996, 5:00 p.m.: 19 IR 1834