NR 665.0309 HistoryHistory: CR 05-032: cr. Register July 2006 No. 607, eff. 8-1-06. NR 665.0310(1)(1) At final closure of the landfill or upon closure of any cell, the owner or operator shall cover the landfill or cell with a final cover designed and constructed to do all of the following: NR 665.0310(1)(a)(a) Provide long-term minimization of migration of liquids through the closed landfill. NR 665.0310(1)(d)(d) Accommodate settling and subsidence so that the cover’s integrity is maintained. NR 665.0310(1)(e)(e) Have a permeability less than or equal to the permeability of any bottom liner system or natural subsoils present. NR 665.0310(2)(2) After final closure, the owner or operator shall comply with all long-term care requirements contained in ss. NR 665.0117 to 665.0120, including maintenance and monitoring throughout the long-term care period. The owner or operator shall do all of the following: NR 665.0310(2)(a)(a) Maintain the integrity and effectiveness of the final cover, including making repairs to the cover as necessary to correct the effects of settling, subsidence, erosion or other events. NR 665.0310(2)(c)(c) Maintain and monitor the groundwater monitoring system and comply with all other applicable requirements of subch. F. NR 665.0310(2)(d)(d) Prevent run-on and run-off from eroding or otherwise damaging the final cover. NR 665.0310 HistoryHistory: CR 05-032: cr. Register July 2006 No. 607, eff. 8-1-06. NR 665.0312NR 665.0312 Special requirements for ignitable or reactive waste. NR 665.0312(1)(1) Except as provided in sub. (2) and s. NR 665.0316, ignitable or reactive waste may not be placed in a landfill, unless the waste and landfill meets all applicable requirements of ch. NR 668 and both of the following: NR 665.0312(2)(2) Except for prohibited wastes which remain subject to treatment standards in subch. D of ch. NR 668, ignitable wastes in containers may be landfilled without meeting the requirements of sub. (1), provided that the wastes are disposed of in such a way that they are protected from any material or conditions which may cause them to ignite. At a minimum, ignitable wastes shall be disposed of in non-leaking containers which are carefully handled and placed so as to avoid heat, sparks, rupture or any other condition that might cause ignition of the wastes; shall be covered daily with soil or other non-combustible material to minimize the potential for ignition of the wastes and may not be disposed of in cells that contain or will contain other wastes which may generate heat sufficient to cause ignition of the waste. NR 665.0312 HistoryHistory: CR 05-032: cr. Register July 2006 No. 607, eff. 8-1-06; CR 19-082: am. (1) (a) Register August 2020 No. 776, eff. 9-1-20. NR 665.0313NR 665.0313 Special requirements for incompatible wastes. Incompatible wastes, or incompatible wastes and materials, (see ch. NR 665 Appendix V for examples) may not be placed in the same landfill cell, unless s. NR 665.0017 (2) is complied with. NR 665.0313 HistoryHistory: CR 05-032: cr. Register July 2006 No. 607, eff. 8-1-06; correction made under s. 13.92 (4) (b) 7., Stats., Register March 2013 No. 687. NR 665.0314NR 665.0314 Special requirements for bulk and containerized liquids. NR 665.0314(1)(1) The placement of bulk or non-containerized liquid hazardous waste or hazardous waste containing free liquids (whether or not sorbents have been added) in any landfill is prohibited. NR 665.0314(2)(a)(a) All free-standing liquid is handled in one of the following ways: NR 665.0314(2)(a)2.2. It has been mixed with sorbent or solidified so that free-standing liquid is no longer observed.