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Home My WebLink About2026 03 23 Regular 501a - Winter Springs East WRF GMP Presentation 25.03.22 Rev.pdfMarch 23, 2026 City of Winter Springs East WRF GMP Presentation CAROLLO / 2 •Schedule Update •Review of Previous Cost Estimate •GMP Presentation •Design and Funding Updates Meeting Agenda CAROLLO |3 East WRF Schedule 2025 2026 2027 2028 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 SRF Funding Application and Approval Finalization of Design and GMP East WRF Material and Equipment Procurement East WRF Construction GMP Approval CAROLLO / 4 •June 2025 Estimate •Estimated Cost with contingency: $71,143,026 •Contingency: $10,429,339 •June to December Design Progression •Wharton Smith, Carollo, and the City worked through value engineering as well as updated and added scope •January 2026 Cost Estimate •Estimated Cost with contingency: $72,840,907 •Contingency: $8,486,703 Evolution of Project Cost CAROLLO / 5 •January 2026 Wharton-Smith publicly advertised 37 bid packages •228 Questions were received during bidding •5 Addendum were issued •February 2026 Wharton-Smith received bids from 85 bidders •Wharton-Smith and Carollo worked together to evaluate all bidders for accuracy, completeness, and general responsiveness • March 2026 Wharton-Smith presented GMP to City Staff and Carollo for review & questions GMP Process CAROLLO / 6 •Total GMP with contingency: $65,847,589 •Contingency: $5,515,239 GMP Breakdown CAROLLO / 7 Project Contingency & Allowances •Risk Categories •General, Final Design, Project Execution, Start-up and Closeout, Allowances •Allowances •Known Expenditures •Contingency Development •Contingency Reduction During Design •Final GMP •Mitigation Strategies •Identified in the risk register •Contingency Release Process CAROLLO / 8 •Anticipated Mobilization: Early June 2026 •Anticipated Final Completion: November 2028 Construction Schedule CAROLLO / 9 •Following Commission Approval: •City Issues Construction Contract •Wharton-Smith Issues Purchase Orders and Subcontracts to Bidders •Continued Value Engineering •Continual Review of the Risk Register •Owner Direct Purchase – Sales Tax Savings Next Steps CAROLLO / 10 •Design •East WRF design is complete; West WRF is to follow. •FDEP permitting is complete. •Additional permitting is underway. •Funding is secured. Design Updates Insert rendering CAROLLO / 11 •Funding •Commission authorized project funding for design of both WRFs to be secured through Clean Water State Revolving Fund (CWSRF) financing on June 13, 2022. •Design funding was secured •CWSRF loan ($5,452,000) •ARPA grant (remaining) •Commission authorized project funding for construction of East WRF to be secured through CWSRF financing on November 10, 2025. •Construction funding was secured: •CWSRF loan ($54,179,318) •Supplemental Appropriation for Hurricanes Helene & Milton loan with 50% principal forgiveness ($19,166,503) •Protecting Florida Together grant ($600,000) •Next Commission Approval: •Project funding for construction of West WRF to be secured through CWSRF financing June 2027. Funding Updates CAROLLO.COM Thank You!