It shall be unlawful and an offense for any person to use or operate in connection with the drilling, re-entry or reworking of any well within the city, any wooden derrick or any steam-powered rig, and all engines, shall be equipped with adequate mufflers approved by the City Manager or his or her designee.  The permitting of any drilling rig or derrick to remain on the premises or drilling site for a period longer than 60 days after completion or plugging and abandonment of a well is hereby prohibited, unless an extension is granted by the City Manager or his or her designee.
(Ord. 2991, passed 7-19-94)