Stormwater Management

J3 provides the full range of services necessary to plan, analyze, design, and construct stormwater systems.  We understand that projects requiring stormwater design may include the analysis and design of new and existing storm sewers, open channels, hard and  soft point drop structures, and regional or sub-regional detention and water quality ponds, including full spectrum designs.

However, we recognize that stormwater systems are not designed in a vacuum and that your projects may also require the skills of Water Resources, Utility Infrastructure, Transportation Engineering, Land Development and Construction Engineering.  Be assured that we will create a design that seamlessly integrates the specific project challenges and provides the largest value to our clients. J3’s specific stormwater and related environmental services experience includes, but is not limited to, the following hydrologic analysis and design components:

  • Storm Sewer System / Culvert Analysis and Design
  • Detention and Water Quality Facility Design & Modeling
  • Stream RestorationCarson Pond and Remediation
  • FEMA Letters of Map Revision 
  • Major Drainageway Master Plans, Analysis and Design
  • FEMA FHAD Studies
  • Drainage Retrofits
  • Hydrologic & Hydraulic Modeling
  • Riverine Modeling and Floodplain Management
  • Historic Stream and Basin Analysis
  • Stream Gauge / Flow Measurement Design
  • Environmental Permitting
  • Permitting Assistance and Guidance
  • NPDES Phase II Permit Assistance