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<br /> <br /> <br />pdcengineers.com <br /> <br /> <br /> <br /> <br />December 14, 2022 <br /> <br /> <br />Angel Barnes <br />Capital Projects Manager <br />Orange County Asset Management Services <br />306 Revere Road, A102 <br />Hillsborough, NC 27278 <br /> <br />Re: HVAC Upgrades <br /> <br /> <br />Angel: <br /> <br />Thank you for asking Progressive Design Collaborative to work with Orange County again. Based on the walk <br />through we performed and the information to date I am proposing the following: <br /> <br />Court Street Annex: <br />• Replace the MDP panel in its current location <br />• Budget: $130,000 + $15,000 in contingency <br />• Fee: $13,000 <br />• Bid Documents complete: March 2023 <br />• Construction: March 2024 <br /> <br />Motor Pool and Maintenance Shop: <br />• Add ATS and Main building <br />• Rework circuits/breakers to eliminate the manual breaker switching required <br />• Add new generator and ATS for the Transportation office. <br />• Use existing generator for Maintenance shop and install new ATS <br />• Budget: $350,000 + $50,000 in contingency <br />• Fee: $30,000 <br />• Bid Documents complete: March 2023 <br />• Construction: March 2024 <br /> <br />Whitted Complex: <br />• Replace air cooled chiller <br />• Replace 2 condensing boilers <br />• Replace all chilled water and hot water pumps <br />• New DDC <br />• Replace one AHU completely <br />• Replace the coils, fans, dampers, etc in two built-up AHU’s <br />• Replace elevator equipment room unit <br />• Replace about 5 ductless splits <br />• Replace approximately 50 vav boxes <br />• Budget: $1,600,000 + $100,000 in contingency <br />ATTACHMENT "A" <br />DocuSign Envelope ID: 1EFCC244-A3A7-467C-A26F-3A7F8FF00516