At 10:04 Sac Metro Fire reports via Twitter that "crews are getting containment."
As of just before 9:30 p.m. Thursday, One acre had burned, Sac Metro told KCRA 3.
A dozer is at the scene, along with several grass units.
Firefighters are working toward setting a perimeter around the blaze. Some natural barriers, such as railroad tracks and drainage ditches, are in the area.
View Tioga Woods at Gerber Dr. in a larger map