Sewer Expansion Initiative Business Case

I need a comprehensive business case for a new sewer infrastructure project aimed at expanding our coverage area. The business case should justify the need for this initiative, outline the benefits, costs, and potential risks, and provide a strategic plan for implementation.

Key Requirements:
- Detailed cost analysis
- Risk assessment
- Strategic implementation plan
- Justification of benefits

Ideal Skills:
- Experience in developing business cases
- Strong analytical skills
- Project management experience
- Background in infrastructure projects/ engineering