Section 329 IAC 10-17-4 - Soil component of the liner; design requirementsAuthority: IC 13-14-8-7; IC 13-15; IC 13-19-3
Affected: IC 13-18; IC 13-20; IC 36-9-30
Sec. 4.
The soil components of the liner systems described in section 2 of this rule must meet the following requirements:
(1) Be constructed on a slope of no less than two percent (2%) toward the leachate collection pipes.(2) Meet the specified thickness and hydraulic conductivity requirements of section 2 of this rule, as appropriate to the location of the proposed MSWLF unit.(3) Be composed of lifts, each having a maximum thickness that:(A) is specified in the approved construction plan or is otherwise approved by the commissioner; and(B) in no case exceeds nine (9) inches after compaction.(4) Have a design that adequately addresses the following factors:(A) Protection from damage due to uplift from hydrostatic forces.(B) Prevention of damage due to freeze/thaw and wet/dry cycles.(C) Any additional factors that are necessary to obtain an adequate soil component as specified in the construction plans or as determined by the commissioner.Solid Waste Management Board; 329 IAC 10-17-4; filed Mar 14, 1996, 5:00 p.m.: 19 IR 1833; filed Mar 19, 1998, 11:07 a.m.: 21 IR 2776; filed Aug 2, 1999, 11:50 a.m.: 22 IR 3814