Current Projects Click Project Name to View Progress Photos. Covington WRF Upgrades - City of Covington Concord Road WWRF - City of Jefferson Monroe WTP Upgrade - City of Monroe James E. Quarles WTP Reservoir - Cobb County-Marietta Water Authority Shenandoah WWTP - Coweta County Snapping Shoals WPCP - Rockdale County Spout Springs WRF Upgrade - Hall County Thomaston WWTP - City of Thomaston Wolf Creek Tank & Pump Station - Rockdale County