The McAlpine Creek Wastewater Management Facility (WWMF) digesters are critical infrastructure at the WWTP, which provide environmental stabilization of solids prior to being removed from the site for final disposal. The effectiveness and performance of the digesters and their associated equipment, piping, and valves are negatively impacted by trash, grit, etc. that has accumulated in the tanks. The McAlpine Creek Wastewater Management Facility (WWMF) digested sludge storage dewatering equipment is in need of dewatering and cleaning.