Gunnison- The basement of Lila Lee Christensen's dress shop has been contaminated by a leaking gas station tank at a nearby gas station. She is closing her family-owned business of 57 years.Gunnison- The basement of Lila Lee Christensen's dress shop has been contaminated by a leaking gas station tank at a nearby gas station. She is closing her family-owned business of 57 years.Gunnison- The basement of Lila Lee Christensen's dress shop has been contaminated by a leaking gas station tank at a nearby gas station. She is closing her family-owned business of 57 years.Gunnison- The basement of Lila Lee Christensen's dress shop has been contaminated by a leaking gas station tank at a nearby gas station. She is closing her family-owned business of 57 years.