35 Ill. Adm. Code 817.304
Final Slope and Stabilization
Section 817
Section 817.304 Final Slope
and Stabilization
a) The waste disposal unit shall be designed and constructed to
achieve a minimum static slope safety factor of 1.5 and a minimum seismic
safety factor of 1.3.
b) Standards for vegetation:
1) Vegetation shall be promoted on all reconstructed surfaces to
minimize wind and water erosion;
2) Vegetation shall be compatible with (i.e., grow and survive
under) the local climatic conditions;
3) Vegetation shall require little maintenance;
4) Vegetation shall consist of a diverse mix of native and
introduced species consistent with the postclosure land use; and
5) Temporary erosion control measures, including, but not limited
to, the application, alone or in combination, of mulch, straw, netting, or
chemical soil stabilizers, shall be undertaken while vegetation is being
established.
c) The landfill site shall be monitored for settling as specified
in Section 817.302 in order to meet the requirements of this Section.