Stormwater management

Protecting natural resources and water quality is crucial in our urban environment. We understand the significance of stormwater management to ensure runoff does not adversely impact the local environment from contaminants during precipitation events. With our stormwater management best practices we design, manage, and incorporate options that consider all aspects of water quality, quantity and distribution to maintain compliance and keep our environment safe.

We provide comprehensive stormwater management planning, urban drainage design, Hydromodification management, BMP design, Clean Water Act/NPDES compliance/permitting support, erosion, and sediment control planning/design, Stormwater Pollution Prevention Plans (SWPPPs), stormwater management plans (SWPMs), as well as watershed management and analysis. From detention basins, infiltration basins, and subsurface treatment systems, to trench drains, French drains, and permeable pavement, we’ve got the experience to get it done right.


Our stormwater management engineering capabilities include:

  • Hydrologic and Hydraulic Modeling
  • Flood Control and Assessments
  • Drainage Studies and Design
  • Construction Stormwater Planning
  • Stormwater Pollution Prevention Plans
  • Stormwater Management Plans
  • Erosion and Sedimentation Control Plans
  • Biotechnical Erosion Control Design
  • Downstream Analysis
  • Conveyance System Analysis and Design
  • Litigation Support
  • Stream, Estuary, and Wetland Restoration
  • Best Management Practices (BMPs) Operation and Maintenance Plans
  • Low Impact Development (LID)/Green Stormwater Infrastructure (GSI) Design
  • Municipal (MS4) Separate Storm Sewer System Permitting and Compliance
  • NPDES Stormwater Permitting and Compliance
  • Stormwater Management Compliance and Documentation
  • Flow Control and Water Quality Facility Analysis and Design
Max. file size: 500 MB.

Max. file size: 500 MB.