NR 679.45(4)(a)(a) The secondary containment system shall consist of, at a minimum, the following in subds. 1. and 2., or subd. 3.: NR 679.45(4)(a)2.2. A floor. The floor shall cover the entire area within the dikes, berms or retaining walls. NR 679.45(4)(b)(b) The entire containment system, including walls and floors, shall be sufficiently impervious to used oil to prevent any used oil released into the containment system from migrating out of the system to the soil, groundwater or surface water. NR 679.45(5)(5) Secondary containment for existing above ground tanks. Existing above ground tanks used to store used oil at transfer facilities shall be equipped with a secondary containment system. NR 679.45(5)(a)(a) The secondary containment system shall consist of, at a minimum, the following in subds. 1. and 2., or subd. 3.: NR 679.45(5)(a)2.2. A floor. The floor shall cover the entire area within the dike, berm or retaining wall except areas where existing portions of the tank meet the ground. NR 679.45(5)(b)(b) The entire containment system, including walls and floors, shall be sufficiently impervious to used oil to prevent any used oil released into the containment system from migrating out of the system to the soil, groundwater or surface water. NR 679.45(6)(6) Secondary containment for new above ground tanks. New above ground tanks used to store used oil at transfer facilities shall be equipped with a secondary containment system. NR 679.45(6)(a)(a) The secondary containment system shall consist of, at a minimum, the following in subds. 1. and 2., or subd. 3.: NR 679.45(6)(a)2.2. A floor. The floor shall cover the entire area within the dike, berm or retaining wall. NR 679.45(6)(b)(b) The entire containment system, including walls and floors, shall be sufficiently impervious to used oil to prevent any used oil released into the containment system from migrating out of the system to the soil, groundwater or surface water. NR 679.45(7)(a)(a) Containers and above ground tanks used to store used oil at transfer facilities shall be labeled or marked clearly with the words “Used Oil”. NR 679.45(7)(b)(b) Fill pipes used to transfer used oil into underground storage tanks at transfer facilities shall be labeled or marked clearly with the words “Used Oil”. NR 679.45(8)(8) Response to releases. Upon detection of a release of used oil to the environment, the owner or operator of a transfer facility shall perform all of the following cleanup steps: NR 679.45(8)(c)(c) Clean up and properly manage the released used oil and other materials. NR 679.45(8)(d)(d) If necessary, repair or replace any leaking used oil storage containers or tanks prior to returning them to service. NR 679.45 HistoryHistory: CR 05-032: cr. Register July 2006 No. 607, eff. 8-1-06; correction in (intro.) made under s. 13.92 (4) (b) 7., Stats., Register February 2012 No. 674; correction in (intro.) made under s. 13.92 (4) (b) 7., Stats., Register October 2013 No. 694. NR 679.46(1)(1) Acceptance. Used oil transporters shall keep a record of each used oil shipment accepted for transport. Records for each shipment shall include all of the following: NR 679.46(1)(a)(a) The name and address of the generator, transporter, or processor or re-refiner who provided the used oil for transport.