Stoeppelwerth & Associates Inc. has a staff with extensive experience in modeling a wide array of hydrologic, and hydraulic solutions. These services include basin analysis, flow path determination, runoff calculations, BMP design, and water surface and floodway analysis and mapping. Our services are implemented by using the latest technology and software including HEC-RAS, ICPR, ACAD2007, and several modeling programs produced by Heastad Methods. Our full service department can assist with modeling that begins at the feasibility phase and take you through every step of the process all of the way up to final agency approvals and construction.

Services Provided

• Field Investigation
• Basin Analysis
• Flow Path Determination
• Runoff Calculation
• Hydrograph Analysis
• Stage Storage Routing
• Tailwater Evaluation
• Culvert Sizing and Analysis
• Gutter Spread Calculations
• Inlet Sizing
• BMP Design and Implementation
• Floodway Determination
• Floodplain Mapping

Programs Used

• ICPR
• StormCAD
• FlowMaster
• CulvertMaster
• ACAD2007
• TR-20
• HEC-RAS
• Mathcad
• Microsoft Excel