Okla. Stat. tit. 82, § 82-672
Injury to survey marks prohibited - Penalty
The willful destruction, injury or removal of any bench marks,
witness marks, stakes or other reference marks, placed by surveyors
or engineers of the district, or by contractors in constructing the
works of the district, shall be a misdemeanor, punishable by a fine
not exceeding One Hundred Dollars ($100.00).