El Dorado County Emergency Services Authority El Dorado County Emergency Services Authority Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Other >> Embroidery El Dorado County Emergency Services Authority 480 Locust RoadDiamond Springs, CA 95619 | View on Google Maps Cristy Jorgensen (530) 391-4405 Visit Site New Member Connect With Us The EDC ESA provides daily operational coordination of the fire based pre-hospital emergency medical and dispatch services for the Western Slope of El Dorado County. Member Since: 2022 Send a message to: El Dorado County Emergency Services Authority Your Name: Your Email: Subject: Message: (Date: 8/10/2022)