Stormwater


All RH2 Engineering projects are evaluated to determine the best approach to meeting specific on-site, off-site and overall watershed needs, including stormwater runoff control, flood control, erosion control and water quality enhancement. In addition to the following expertise, RH2 has substantial experience in performing stormwater facility and site development reviews for our municipal clients.

  • Basin Planning
  • Infiltration and Detention Facilities
  • Drainage Solutions
  • Streambed Restoration and Aggradation Ponds
  • Flood Channel Widening and Overflow Channel Design
  • Culvert and Swale Design for Fish Passage
  • Flood Management Planning
  • Stormwater Pump Stations
  • Roadway Master Drainage Planning
  • Water Quality Treatment Facilities

Latest News

  • Jon Conner Now a Licensed S.E.
    January 28, 2014

    RH2 is proud to announce that Jon Conner has passed the Professional Structural Engineering exam and is our newest licensed SE!

  • Port of Vancouver selects RH2 to provide On-Call Engineering Services
    January 28, 2014

    RH2 is excited to have the privilege to work for the 3rd largest port authority in Washington State.

  • RH2 Employees Now Certified Water Rights Examiners
    September 5, 2013

    Andy Dunn and Don Popoff have passed the examination to become Certified Water Rights Examiners (CWRE) in the State of Washington. They are fully certified. CWRE’s can be hired by water right holders to perform work necessary to allow the holder of either a water right permit or a change authorization to advance to the […]