Key Services

• Floodway/Floodplain Modeling

• Erosion Control and Stabilization

• Storm Water Pollution Prevention Plan 

• NPDES Permitting

• Post Construction Water Quality Design

• FEMA Mapping and Map Revisions

• Pipe and Culvert Design and Analysis

• ODNR Dam Safety

• Run-Off Calculations and Flood Methodology

• Inlet Spacing Calculations for Curb Inlets

• Detention and Retention Basin Design

• Underground Storm Water Storage System Design

• Environmental Studies/Assessments

• Water Resources/Design

• Detailed Grading Plans 

• Earthwork Balance

• Sanitary Sewer Design and Permitting