As storms continue to increase in terms of frequency and magnitude, flooding is a more pressing issue than ever for many communities. RJN has the experience and capacity to achieve communities’ stormwater engineering needs through the evaluation of conditions and drainage flows, and delivery of data-based design solutions for erosion control measures, stormwater conveyance facilities, and stormwater infrastructure replacements.

2 million
feet of pipeline assessed
74 miles
new assets found and inventoried

What problems do we solve?

  • Asset Inventory and Management Programming
  • Master and Strategic Planning
  • Risk Assessment (CoF/LoF)
  • Stormwater Permitting (MS4/NPDES)
  • Erosion and Sedimentation Control Plans

More Information

Stormwater Services

About RJN

Our Stormwater Services


  • Feasibility Studies
  • Flood Studies
  • Field Surveys
  • Health Checks
  • Condition Assessment Programs
  • GIS Integration/Geospatial Analysis
  • Mitigation of Stormwater Runoff


  • Hydraulics and Hydrology
  • Asset Management
  • Remedial Measures Programming
  • Cost/Benefit Analyses
  • BMP Strategies/Reporting
  • Ordinance Review/Development
  • Public Education Programs
  • Capital Improvement Planning


  • Storm Sewers/Open Drainage Rehabilitation and Design
  • Stormwater Pollution Prevention Plans (SWPPP)
  • Low Impact Development  Solutions
  • Storage Design
  • Combined Sewer Separation
  • Construction Management and Bidding Services
After non-point source pollution (e.g., agricultural runoff and stormwater), combined sewer overflows are a leading source of water pollution in the U.S."
American Society of Civil Engineers
2017 Infrastructure Report Card

Stormwater Success Stories

Stormwater, GIS
74 miles of assets mapped
Wastewater, Clean Water, Stormwater, Condition Assessment, Design
700+ assets mapped

What is your challenge?