- Main Street Fire Photos (May 23, 2002) Jurisdiction size: 7.6 sq. miles (20 sq. miles with automatic aid) Jurisdiction Population: 13, 500 (25, 000 with automatic aid) ISO Rating: Class 3 Type of Department: Combination (Career & Volunteer Personnel) Stations: 1 Number of Career Personnel: 13 Number of Volunteer Personnel: 20 Typical Staffing: 3 personnel (1 Captain, 2 Engineers) Apparatus: 3 ...ci.red-bluff.ca.us/fire