At Shoal Creek Filter Plant, six new sample lines and four new sample pumps will be installed. Modifications to the Operations Laboratory sink are included in addition to associated electrical equipment needed for sampling modifications. A new piping trench will be installed from the High Service Pump Station to the Filter/Operations Building. Two chlorine analyzers will be repurposed in the Operations Laboratory. One pH probe will be demolished in the Operations Laboratory. Two new pH probes will be installed in the High Service Pump Station. One existing chlorine analyzer will be repurposed in the High Service Pump Station. Sample lines will be routed from the High Service Pump Station to the Operations Laboratory located in the Filter Building using a chemical trench. Waste sample lines will be installed from the Filter Building to the Backwash Airgap Structure via direct bury.