Expanding Capacity and Capabilities for Delaware’s Public Health
The Delaware Public Health Laboratory (DPHL) Expansion and Epidemiology (EPI) Wing was a transformative, two-phase project that greatly improved the laboratory’s capacity and capabilities. Phase one focused on expanding the laboratory space, allowing DPHL to boost its capacity for COVID-19 and water quality testing. Phase two introduced a state-of-the-art, three-story EPI Wing, which features advanced office and laboratory areas, including one of the nation’s few Bio Safety Level (BSL)-3 laboratories. This new addition included additional laboratories essential for managing high-risk pathogens and supporting the state’s rabies lab. The entire project not only increased the lab’s ability to conduct routine and outbreak testing but also added crucial equipment for genetic sequencing, wastewater analysis, and advanced molecular amplification techniques. As Delaware’s reference laboratory, DPHL now plays an even more important role in supporting hospitals, clinical labs, and environmental labs across the state through specialized testing, EPA-certified inspections, and biosafety audits.
Comprehensive Scope: Two Phases of Expansion
The project’s scope was extensive and meticulously planned across both phases. Phase one delivered 11 new laboratory spaces, each equipped with dedicated mechanical, electrical, and HVAC systems housed in a specially built attic for centralized control and easy maintenance. Phase two involved constructing the three-story EPI Wing, which included an interstitial space between the first and second floors to house complex laboratory equipment. Both phases required integrating advanced and complex mechanical, electrical, and plumbing (MEP) systems into tight, confined spaces. The placement of these systems was coordinated using Building Information Modeling (BIM) to ensure smooth installation and long-term accessibility. Throughout both phases, the design and selection of laboratory casework and finishes were customized to meet each lab’s specific needs, with input from DPHL staff and managers to optimize operational efficiency and safety.
Maintaining Continuous Operation: A Collaborative Approach
One of the project’s most significant challenges was ensuring that DPHL stayed fully operational 24/7 during construction. The existing lab, situated centrally between the two new additions, necessitated careful logistics planning to minimize disruptions. The Ҵýapp team, with input from DPHL staff, created and regularly updated a detailed logistics plan that outlined construction zones, traffic flow, and access points. Temporary walls and partitions with negative pressure were installed to prevent dust and contamination from entering occupied areas. All shutdowns and system integrations were carefully coordinated with DPHL staff, especially during the critical MEP tie-ins between the existing building and the new EPI wing. Throughout the construction process, special care was taken to minimize vibration and noise, with work scheduled to avoid interfering with the lab’s sensitive operations. Even the relocation of the mobile lab trailer was managed precisely, using a crane to move it into a secure, temporary courtyard, ensuring uninterrupted service.
Quality Measures for BSL Laboratories: Exceeding Standards
Ensuring the highest quality and safety standards for the BSL-2 and BSL-3 laboratories was a top priority throughout the project. Each lab was designed with unique features to address specific biohazard levels, including fully sealed light fixtures and electrical boxes, dedicated donning and doffing rooms with high-pressure airlocks, and custom casework made from materials like stainless steel for ease of cleaning and contamination prevention. The Ҵýapp team worked closely with casework contractors, conducting regular meetings and fabrication shop visits to ensure every specification was met from design through installation. A full-time MEP field coordinator managed the integration and quality of all mechanical, electrical, and plumbing systems, overseeing the process from preconstruction modeling to final commissioning and testing. These rigorous quality measures ensured that the new laboratories not only met but exceeded the stringent requirements necessary for safe and effective operation, positioning DPHL as a leader in public health laboratory services.