The overall service review and sphere study area and is located in the north desert portion of the County. It is generally bordered by the Los Angeles County line on the west; Rancho Road on the north, a combination of the City of Adelanto’s boundary and sphere of influence and the spheres of influence for the Cities of Victorville and Hesperia on the east, and the San Bernardino National Forest boundary on the south. The Phelan/Piñon Hills community encompasses approximately 128+/- square miles and the Wrightwood community encompasses approximately 4 square miles.
Service Reviews and Sphere Updates were performed for the following districts:
- County Service Area 9
- County Service Area 56
Service Reviews were also performed for the following improvement districts:
- County Service Area 56 Improvement Zone F-1
- County Service Area 70 Improvement Zone L
- County Service Area 70 Improvement Zone P-4