 They service and install pumps and water purification systems with such quick service that can't be beat. Call your well and water system specialist GMC pump in Avoca with emergency service 24 hours a day. Call 451-8972 or 636-6667. The Seligman Chamber of Commerce has a country dance every Saturday night from 7 p.m. until 10 p.m. with live bands. Free dance lessons from 5 p.m. until 6 p.m.