The overall service review and sphere study area is located in the north desert portion of the County. Within the general Crest Forest community are the unincorporated areas known as Arrowhead Highlands, Cedarpines Park, Crestline, Lake Gregory, Skyland, Valley of Enchantment, Valley of the Moon, and Valley View Park.
Service Reviews and Sphere Updates were performed for the following districts:
- County Service Area 30
- County Service Area 82
- East Kern Healthcare District (principal county – Kern County)
- Rand Communities Water District (principal county – Kern County)
- Indian Wells Valley Water District (principal county – Kern County)
A Service Review was also performed for the Searles Valley Water Company