Urban Flood Prevention Plan

I need a comprehensive stormwater management plan focused on flood prevention in an urban area. The primary technique to be used is retention pits.

Requirements:
- Detailed analysis of urban flooding risks
- Design of retention pit systems
- Integration with existing urban infrastructure
- Recommendations for maintenance and monitoring

Ideal Skills:
- Expertise in civil engineering or environmental science
- Experience with urban stormwater management
- Strong analytical and design skills
- Knowledge of local regulations and standards