Section NR 665.0253 - ContainmentIf leachate or run-off from a pile is a hazardous waste, the owner or operator shall comply with sub. (1) or (2): (1) Do all of the following: (a) The pile shall be placed on an impermeable base that is compatible with the waste under the conditions of treatment or storage.(b) The owner or operator shall design, construct, operate and maintain a run-on control system capable of preventing flow onto the active portion of the pile during peak discharge from at least a 25-year storm.(c) The owner or operator shall design, construct, operate and maintain a run-off management system to collect and control at least the water volume resulting from a 24-hour, 25-year storm.(d) Collection and holding facilities (e.g., tanks or basins) associated with run-on and run-off control systems shall be emptied or otherwise managed expeditiously to maintain design capacity of the system.(2) Do both of the following: (a) The pile shall be protected from precipitation and run-on by some other means.(b) No liquids or wastes containing free liquids may be placed in the pile.
Wis. Admin. Code Department of Natural Resources NR 665.0253
CR 05-032: cr. Register July 2006 No. 607, eff. 8-1-06.If collected leachate or run-off is discharged through a point source to waters of the state, it is subject to the requirements of ss. 283.31 and 283.33, Stats.