7046 Lake Isabella Blvd. Lake Isabella, CA 93240 Phone: (760) 549-2100 Lake Isabella, CA Substation Supervisor Sgt Jesse Quiapo is the substation supervisor for the Kern Valley Substations. Kern Valley Substation History The Kern Valley Substation encompasses an area of 804 square miles and has a full time population estimated at about 22,000 people. During the summer months the population swells with a large influx of tourists, which can add as many as 50,000 people on a holiday weekend. The Kern Valley Substation Area is made up of the Kern Valley, with Lake Isabella as the main attraction, the Greenhorn Mountains, the Piute Mountains, Havilah, which was the original county seat, portions of the Breckenridge Mountains, the upper Kern Canyon, and the South Fork Area of the Kern River. The area is diverse in that some of the oldest cattle ranches in Kern County are located here, along with the surrounding forests and the large tourist industry. In March of 1990 the Substation was moved...
