Rivergate Scrap Metals

Portland, OR

After significant issues trying to improve an existing pond/oil separator treatment train, Rivergate selected Daniel Scarpine to conduct field pilot using StormwateRx’s AquipR filter.

Key Services

  • Conducted bench and laboratory tests to identify optimal media combinations
  • Selected and mobilized a pilot employing an AquipR filter
  • Conducted field pilot study including sampling plan and sample collection and handling
  • Prepared a comprehensive design upgrade to include conveyance (pumping) and AquipR unit
  • Prepared designs and Engineering Report for approval by City of Portland and DEQ
  • Engineering technical author for SWPPP and O&M Manual


  • Unconditional City of Portland approval of design (permits) and storm water Engineering Report
  • Treatment system consistently meets benchmark effluent goals
  • Project was constricted on-time and on-budget