Zone 7 supplies treated drinking water to retailers serving approximately 220,000 people in Pleasanton, Livermore, Dublin and, through special agreement with the Dublin San Ramon Services District, to the Dougherty Valley area. We also supply untreated water for irrigation of 3,500 acres, primarily South Livermore Valley vineyards, and provide flood protection to all 425 square miles of eastern Alameda County.
- Mailing address: 100 North Canyons Parkway, Livermore, CA, 94551
- General phone number: 925-454-5000
- For a map showing the water retailers in our service area, click here.