Original sentence: Robert Lee Dam is managed by the Upper Colorado River Authority.The reservoir was impounded by the creation of Robert Lee Dam in 1969 to provide a reliable water source for Robert Lee and the surrounding communities in Coke County
Edited sentence: Robert Lee Dam is managed by the Colorado River Municipal Water District.The reservoir was impounded by the creation of Robert Lee Dam in 1969, with the support of the Upper Colorado River Authority, to provide a reliable water source for Robert Lee and the surrounding communities in Coke County