Any person who wilfully fills up, cuts, injures, destroys, or impairs the usefulness of any canal, drain, ditch, watercourse, or other work constructed, repaired, or improved by a district to drain and protect from overflow of water, upon conviction is punishable by confinement in the county jail for not more than two months or by a fine of not more than $1,000.
Official text of the Texas Water Code as published by the Texas Legislative Council.