AS-NEEDED PROFESSIONAL DRAINAGE/ HYDROLOGYSERVICES

The Town of Marana is seeking qualified consultants to provide as-needed professional drainage/hydrology services. The selected consultants will be added to the Town's Qualified Consultants List (QCL) for a period of up to five years, with the option to renew annually. The scope of work includes designing and reviewing hydrological drainage studies, data collection and assessment, site inspection and analysis, drainage infrastructure inventory and data analysis, and more. The Town may award an As-Needed Professional Services Agreement to up to two firms, with a maximum aggregate value of $2,000,000 per contract year. The selection process will be based on the evaluation of the consultants' qualifications, experience, and past performance. • Key services include: • Design and review hydrological drainage studies • Data collection and assessment • Site inspection and analysis • Drainage infrastructure inventory and data analysis • Drainage modeling for hydrology and hydraulics • Stormwater master plan creation • Storm-drain analysis • Drainage report creation • Scour analysis • 100-year floodplain analysis • CLOMR/LOMR report generation • Pipe analysis • Erosion and sediment control design and recommendations • Drainage mitigation plans • Drainage alternative analysis