According to our records, this business is located at P.O. BOX 111 in Littleriver (in Mendocino County), California 95456, the location GPS coordinates are: 39.2717465 (latitude), -123.7899217 (longitude). A1 Septic Tank Service is categorized under Speedometer Repairs (SIC code 7699). Known organization principal is Richard Ricca. You can contact the company by phone at (707) 937-0496.