Specifications include, but are not limited to: RSP Replacement project is scheduled to be constructed within 6 years, starting mid-2024. Key components of the project include replacing 4 engine driven pumps with 4 -900 HP electrical and associated VFDs; replace 3 hot water boilers with 4 (2X100 & 2X400 HP) boilers; replace current 10-ton bridge crane to 20-ton, seismic upgrade of concrete walls/beams, columns, and girders; modifying main plant switchgear to the two feeder breakers for the new 13.8 KV; new 480V UPS and batteries; replace existing exterior wall panels with new GFRC; Removal and mitigation of contaminants including lead-based paint, PBC, and asbestos; and reconfiguration of the existing HVAC. Grit Classifier Replacement project is scheduled to be constructed within 2 years, starting mid-2024. Key components of the project include replace the existing four (4) aging grit classifiers, twelve (12) cyclones and replace two (2) hydraulically actuated grit hopper gates with electrically actuated gates. Implement general modifications to associated structural, mechanical, electrical, and process piping related to the grit classifier.