City of Coweta is well on its way to fixing past water quality issues in the long term, its city manager told 2 News on March 18."The biggest (improvement project) that's going on right now is our Skyview water tower, which is our main water source," City Manager Julie Casteen said.The third-year city official refers to the 38-year-old 1.5 million-gallon tower north of town's modernization project being finished by a contractor by April 1, compl…