According to our records, this business is located at P.O. BOX 382 in Saint Helena (in Napa County), California 94574, the location GPS coordinates are: 38.5052429 (latitude), -122.4703868 (longitude). Upper Valley Disposal Service is categorized under Garbage: Collecting, Destroying, and Processing (SIC code 4953). Known organization president is Robert Pestoni. Current estimates show that the unit has a sales volume of $4,900,000 and staff of approximately 50 people. You can contact the company by phone at (707) 963-7988.