When Dotti Scott schedules a septic service appointment for Scott Septic Inc. of Hopkinton, Mass., she’ll tell the customer to expect “my husband, my son or my daughter.”That’s right. Her daughter, Stacey, 24, drives a vacuum rig and services septic systems. So does son, Robbie, 27, and husband, Rob, 57. “I hear from customers all the time who are pleasantly surprised that a family member is handling their service call,” says Dotti, 55, who manages the Scott Septic office.The two Scott kids literally grew up in the family business. Robbie recalls tagging along with his dad as a youngster and
