D.C. Code § 22-3318: Malicious pollution of water.

Every person who maliciously commits any act by reason of which the supply of water, or any part thereof, to the City of Washington, becomes impure, filthy, or unfit for use, shall be fined not less than $500 and not more than the amount set forth in § 22-3571.01, or imprisoned at hard labor not more than 3 years nor less than 1 year.