R2023-95 Resolution Authorizing a Professional Engineering Services Agreement with Crawford, Murphy and Tilly, Inc. to Provide Final Design Engineering Services for the South Water Treatment Plant Electrical Improvements Project, City Project 2022-18

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EXHIBIT A— SCOPE OF WORK CITY OF DECATUR SOUTH WATER TREATMENT PLANT ELECTRICAL IMPROVEMENTS PROJECT WTP, NITRATE FACILITY AND RAW WATER PUMP STATION The Project Scope for the City of Decatur SWTP Electrical Improvements Project shall consist of the following areas of work. A. At the South Water Treatment Plant replace the exterior Medium Voltage service entrance rated electrical gear feeding the facility, replace the Medium Voltage Main Distribution Switchgear, Medium Voltage High Service Pump Motor Control Center, 480VAC HVAC and Chemical Feed Motor Control Centers, replace Lighting Panelboard transformers, and replace SCADA control panels associated with such improvements (SCC-2). Design the incorporation of Automatic Transfer for the electrical feeds to Nitrate Facility. In addition, replace all the lighting in the water treatment facility, including an associated lighting control system. B. At the Nitrate Facility replace the existing exterior Transformers, Motor Control Center, Feed Pump Variable Frequency Drives, and the SCADA control panel (SCC-5). In addition, replace the HVAC to the facility with Gas Fired Roof Top Unit. C. At the Raw Water Pump station, replace the Medium voltage Motor Control Center with Medium Voltage Variable Frequency Drives, replace exterior Low Voltage transformers, replace the 480VAC Motor Control Center, and upgrade the SCADA control panels (SCC- 10, SCC-11). D. At the Lime Lagoon replace the existing 100 Amp Panels, and 30KVA transformer. E. Included in the improvements above is the demolition of existing electrical gear, provide new conduit and wiring and to include an electrical coordination study, short circuit calculations and arc flash analysis. F. Provide coordination with the City on possible renewable energy and include provisions at the WTP for possible future connection to the electrical distribution system. G. Coordinate and apply for possible energy grants from Ameren with the replacement of the lighting fixtures. H. CMT to include a sub-agreement for the Automation Design by Concentric Integration. Further detail of Concentrics Scope of Services in included in Attachment "Al". The Design Phase Scope of Services for the City of Decatur SWTP Electrical Improvements Project shall consist of the following tasks: 1. Review existing background information. Review existing plans and reports relevant to the project design. 2. Site Visits. Conduct site visits to verify existing conditions and obtain information required for design. City of Decatur SWTP Exhibit A Electrical Improvements Project Page 1 of 4 Scope of Services