Surface impoundment definition

Surface impoundment or "impoundment" means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), which is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well. Examples of surface impoundments are holding, storage, settling, and aeration pits, ponds, and lagoons.
Surface impoundment or “impoundment” means a facility or part of a facility that is a natural topographic depression, manmade excavation, or diked area formed primarily of earthen materials (although it may be lined with manmade materials) that is designed to hold an accumulation of liquid wastes or wastes containing free liquids and which is not an injection well. Examples of surface impoundments are holding, storage, settling and aeration pits, ponds, and lagoons.
Surface impoundment means a natural topographic depression, man made excavation, or diked area formed primarily of earthen materials (although it may be lined with man made materials), that is not an injection well.

Examples of Surface impoundment in a sentence

  • Surface impoundment, including placement of liquid or sludgediscards into pits, ponds or lagoons.

  • Surface impoundment, including placement of liquid or sludgediscards into pits, ponds or lagoons.X4.

  • D4 Surface impoundment (e.g. placement of liquid or sludge discards into pits, ponds, or lagoons, etc).

  • Taking into consideration ESM of mercury waste, the following disposal operations which do not lead to the possibility of resource recovery, recycling, reclamation, direct re-use or alternative uses) in Annex IV of the Basel Convention are considered: D1: Deposit into or onto land; D2: Land treatment; D3: Deep injection; D4: Surface impoundment; D5: Specially engineering landfill; D11 Permanent storage; and D15: Storage pending any of the operation in Section A.

  • Surface impoundment (e.g. placement of liquid or sludgy discards into pits, ponds or lagoons, etc).D5.


More Definitions of Surface impoundment

Surface impoundment means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), and which is designed to hold an accumulation of liquids or sludges. The term includes holding, storage, settling, and aeration pits, ponds, or lagoons, but does not include injection wells.
Surface impoundment means a natural topographic depression, man-made excavation, or diked area, which is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well.
Surface impoundment means a waste management unit which is a natural topographic depression, manmade excavation, or diked area formed primarily of earthen materials (although it may be lined with manmade materials), which is designed to hold an accumulation of liquid wastes or waste containing free liquids. A surface impoundment is used for the purpose of treating, storing, or disposing of wastewater or residuals, and is not an injection well. Examples of surface impoundments are equalization, settling, and aeration pits, ponds, and lagoons.
Surface impoundment means a natural topographic depression, artificial excavation, or dike arrangement, including a pit, pond, or lagoon, whether or not it has a permeable bottom or sides allowing seepage of its contents, which is:
Surface impoundment means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), and which is designed to hold an accu- mulation of liquid wastes or wastes containing free liquids. The term includes holding, storage, settling, and aeration pits, ponds, or la- goons, but does not include injection wells.
Surface impoundment means a natural topographic depression, and/or man-made excavation, and/or diked area formed primarily of earthen materials (although it may be lined with man-made materials) or remains unlined, and which is designed to hold an accumulation of liquid wastes or wastes containing free liquids. Examples of surface impoundments are holding, storage, settling, and elevation pits, ponds, and lagoons.
Surface impoundment means a facility or part of a facility that is a natural topographic depression, manmade excavation, or diked area formed primarily of earthen materials (although it may be lined with manmade materials), that holds or is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well. Examples of surface impoundments include the following: