The Division of Environmental Health Services serves the entire County, while some programs are city-specific.

Desert – Barstow, Yucca Valley
Mountains – None
Valley – Chino Hills

Restaurants, supermarkets, bakeries, convenience stores, food marts, school cafeterias, bars, nightclubs, mobile food vehicles, swap meets, and special event food booths.

Desert – All Cities
Mountains – All Cities
Valley – All

Desert – Apple Valley, Barstow, Hesperia, Victorville, Yucca Valley
Mountains – Big Bear Lake
Valley – Chino Hills, Grand Terrace, Highland, Loma Linda, Montclair, Rancho Cucamonga, Yucaipa

Desert – Apple Valley, Barstow, Yucca Valley, Hesperia, Victorville
Mountains – None
Valley – Chino Hills, Grand Terrace, Highland, Loma Linda, Montclair, Rancho Cucamonga, Redlands, Upland, Yucaipa

Desert – All Cities
Mountains – All Cities
Valley – All Cities

Municipal pools and pools at apartments, hotels, motels, home owners associations, schools, and water parks.

Desert – All Cities
Mountains – All Cities
Valley – All Cities

Desert – All Cities
Mountains – All Cities
Valley – All Cities

Desert – All Cities
Mountains – All Cities
Valley – All Cities

Animals that carry disease to humans and nuisance pests such as mosquitoes, flies, roaches, rodents, ticks, fleas, Africanized honey bees, bed bugs, etc.

Desert – Needles
Mountains – Big Bear Lake
Valley – Colton, Fontana, Grand Terrace, Highland, Loma Linda, Redlands, Rialto, San Bernardino, Yucaipa, Yucca Valley