Requests for Proposals-Consulting Services: Interior Drainage Study

The City of Aberdeen, South Dakota is seeking proposals from qualified firms to provide consulting services for a comprehensive interior drainage study. The study aims to better understand and address the city's drainage and flood management needs. The consultant will be required to review existing data, conduct field surveys, develop a hydrologic and hydraulic model, and provide recommendations for improvements. The scope of work includes existing conditions analysis, hydrologic and hydraulic modeling, infrastructure assessment, and coordination with FEMA. The consultant will be selected based on their qualifications, experience, and proposed engineering services budget. • The consultant will be required to review existing GIS data and identify gaps in the current data. • The consultant will conduct field surveys to fill in missing data and verify the accuracy of existing GIS data. • The consultant will develop a hydrologic and hydraulic model of the city's drainage system. • The consultant will provide recommendations for improvements to enhance the city's drainage infrastructure. • The consultant will coordinate with FEMA to ensure that the city's conveyance systems and detention ponds are appropriately considered in the flood map review.