Governor Mark Gordon speaking at the dedication of the Legacy Silio at the Sweetwater County Fair. ROCK SPRINGS — The Sweetwater County Events Complex celebrated the dedication of its new Legacy Silo July 29 during the Sweetwater County Fair, unveiling a permanent exhibit honoring the ranching and homesteading families who shaped the county’s agricultural history. The Legacy Silo uses QR codes to connect visitors to photographs and family histories highlighting the ranchers, farmers and homesteading families who lived in Sweetwater County. The Sweetwater County Historical Museum and local families shared photos and stories that contributed to the exhibit. Gordon also addressed water issues facing the Colorado River basin, saying flows through the river system are at their lowest levels since 1956.