4VAC25 130 816.71. Disposal of excess spoil general

8/12/2021. 4VAC25-130-816.71. Disposal of excess spoil; general requirements. (a) General. Excess spoil shall be placed in designated disposal areas within the permit area, in a controlled manner to-. (1) Minimize the adverse effects of leachate and surface water runoff from the fill on surface and ground waters; (2) Ensure mass stability and ...

4VAC25 130 816.73. Disposal of excess spoil durable rock

Coal Surface Mining Reclamation Regulations. 7/28/2021. 4VAC25-130-816.73. Disposal of excess spoil; durable rock fills. The division may approve the alternative method of disposal of excess durable rock spoil by gravity placement in single or multiple lifts, provided the following conditions are met:

FEDERAL REGISTER 48 FR 32910 July 19 1983

of the Act required the controlled placement of all excess spoil material from surface coal mining operations using sound engineering practices to ensure the long term stability of the fill. Rules concerning the disposal of excess spoil were proposed on September 13, 1978 (43 FR 41890-41892 and 41910-

AOC Excess Spoil Guidelines 1999

of overburden or “excess” spoil that may be placed in excess spoil disposal sites outside the mining area or “pit.” In so doing, this document provides guidance, as needed for WVSCMRA program administration in steep slope terrain, for determining whether the WVSCMRA provision of “approximate original contour,” or AOC, has been attained.

PDF Hydrologic Effects of Surface Coal Mining in

Surface coal mining operations alter landscapes of the Appalachian Mountains, United States, by replacing bedrock with mine spoil, altering topography, removing native vegetation, and constructing ...

Surface coal mining effects on ground water recharge

Apr 27, 1990 OSTI.GOV Technical Report: Surface coal mining effects on ground water recharge. Technical report

PDF VI.6 High volume mining waste disposal Sebastian

VI.6 High-volume mining waste disposal. Waste Management Series, 2004. Sebastian Stefaniak. Irena Twardowska. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. Read Paper. VI.6 High-volume mining waste disposal.

PDF Understanding the salinity issue of coal mine spoils

Oct 06, 2013 Important sources of salts from mining activities are mineral weathering of bedrock and spoil material, saline/acid mine drainage, mine dewatering and …

4VAC25 130 816.74. Disposal of excess spoil preexisting

Jul 06, 2021 Coal Surface Mining Reclamation Regulations. 7/6/2021. 4VAC25-130-816.74. Disposal of excess spoil; preexisting benches. (a) The division may approve the disposal of excess spoil through placement on preexisting benches if the affected portion of the preexisting bench is permitted and the standards set forth in 4VAC25-130-816 .102 (c), (e ...

30 CFR 167 816.71 Disposal of excess spoil General

(a) General. Excess spoil shall be placed in designated disposal areas within the permit area, in a controlled manner to - (1) Minimize the adverse effects of leachate and surface water runoff from the fill on surface and ground waters; (2) Ensure mass stability and prevent mass movement during and after construction; and (3) Ensure that the final fill is suitable for reclamation and ...

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