(Estacada, OR)  --  Homeowners in the Estacada area are being told to prepare to evacuate ahead of the 36 Pit wildfire.  Lazy Bend Campground and Work Center were evacuated and closed yesterday because of the fire, which has grown to more than one-thousand acres about eight miles east of Estacada.  "The Oregonian" reports six homeowners who live along Hillockburn Road in Estacada have received a level one evacuation advisory.  Investigators are trying to determine the cause of the fire.