Section 329IAC11-2-45. "Surface impoundment" defined

   (a) "Surface impoundment" means a facility or part of a facility that:

(1) is a natural topographic depression, manmade excavation, or diked area formed primarily of earthen materials, although it may be lined with manmade materials;

(2) holds or is designed to hold an accumulation of liquid wastes or wastes containing free liquids; and

(3) is not an injection well.

  (b) Examples of surface impoundments may include the following:

(1) Holding, storage, settling, and aeration pits.

(2) Holding, storage, settling, and aeration ponds.

(3) Holding, storage, settling, and aeration lagoons.

(Solid Waste Management Division; 329 IAC 11-2-45; filed Mar 14, 1996, 5:00 p.m.: 19 IR 1932; readopted filed Jan 10, 2001, 3:25 p.m.: 24 IR 1535; readopted filed May 14, 2007, 1:53 p.m.: 20070523-IR-329070138BFA; readopted filed Jul 29, 2013, 9:20 a.m.: 20130828-IR-329130179BFA; readopted filed Jun 6, 2016, 11:52 a.m.: 20160706-IR-329160144BFA.1)