HB 659 Summary

• Authorizes sewer districts to enter into design-build contracts for projects exceeding $1 million, combining design and construction services under a single contract.

• Requires sewer districts to establish written procedures for prequalifying design-build contractors before proposals are accepted, including criteria for contractor evaluation and contract award based on best overall value.

• Mandates public advertisement in newspapers of general circulation once weekly for two consecutive weeks, and requires minimum two responsive submissions or the project must be readvertised.

• Requires sewer districts to retain an independent architect or engineer to assist with project planning, design criteria package development, proposal evaluation, and contract administration; prohibits this professional from participating as the design-build contractor.

• Establishes bonding and insurance requirements including payment bonds covering design services, professional liability insurance for design service providers, and licensing requirements for architects, engineers, and land surveyors under Missouri law.