Va. Code § 29.1-533
It shall be unlawful to use any explosive for the destruction of fish, or knowingly cast any noxious substance or matter into any watercourse of the Commonwealth where fish or fish spawn may be destroyed, or to place or to allow to pass into the watercourses of the Commonwealth any sawdust, ashes, lime, gas, tar, or refuse of gas works, injurious to fish. Any person violating any of the provisions of this section shall be guilty of a Class 3 misdemeanor, except that any person convicted of destroying fish by means of explosives shall be guilty of a Class 1 misdemeanor.
The owner or lessee of any property on which fish are destroyed by means of explosives shall be entitled to recover liquidated damages in an amount deemed appropriate by the court from any person convicted of destroying fish by such means.
Va. Code § 29.1-533