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

  • Congratulations to our Newest PEs!
    May 24, 2016

    RH2 is proud to announce that Clayton Posey, Harley Sandoval, Laura Reiter, and Mike Reiter are now Licensed Professional Engineers in the State of Washington. Kris Lillie is now a Registered Professional Engineer in the State of Oregon.

  • New P.E.s: Devon Petit, Eric Smith, and Michael Voth!
    December 17, 2014

    RH2 is proud to announce that Devon Petit, Eric Smith, and Michael Voth are now Licensed Professional Engineers in the State of Washington!

  • Jon Conner now a licensed S.E. in Oregon
    May 22, 2014

    RH2 is proud to announce that Jon Conner has passed the Professional Structural Engineering exam for the state of Oregon!