4 Va. Admin. Code § 25-31-490

Current through Register Vol. 41, No. 6, November 4, 2024

Section 4VAC25-31-490 - Water quality

The pH of all water discharge resulting from the mining of minerals shall be between pH 6.0 and pH 9.0 unless otherwise approved by the director. In addition, discharges shall be in compliance with applicable standards established by the Department of Environmental Quality (9VAC25-260-20) .

4 Va. Admin. Code § 25-31-490

Derived from Virginia Register Volume 19, Issue 24, eff. September 11, 2003; amended, Virginia Register Volume 30, Issue 6, eff. December 19, 2013.

Statutory Authority: §§ 45.1-161.3 and 45.1-180.3 of the Code of Virginia.