DOF’s team of experienced specialists understand, anticipate and effectively manage the complexities of stormwater projects on municipal, commercial and industrial properties. Our goal is to provide expertise to help clients effectively optimize stormwater compliance. From setting up stormwater pollution prevention plans that work under real world conditions to providing training so facilities can manage their own stormwater compliance long-term, DOF supports clients navigating the ever-changing regulatory landscape in the Pacific Northwest and across the west coast. 

 

INDUSTRIAL STORMWATER COMPLIANCE SUPPORT

  • NPDES permitting
  • EPA – MSGP
  • WA – ISGP, CSGP
  • OR – 1200 series
  • Site inspections and source control
  • Stormwater sampling
  • Staff and management training
  • BMP compliance
  • Outfall, piping and pipe design
  • Spill controls and countermeasures
  • Internal audits
  • Document management
  • Regulatory negotiations
  • Regulatory litigation and third-party lawsuit support

DESIGN & OPTIMIZATION OF BEST MANAGEMENT PRACTICES

  • Finding the “low hanging fruit!”
  • Ecology TAPE Program
  • Green stormwater infrastructure
  • Infiltration galleries
  • Bioswales
  • Planter boxes
  • Water capture and re-use
  • Operational source control BMPs
  • Structural BMPs
  • Zinc and copper coverage
  • Minimization of solids mobilization
  • Advanced treatment BMPs
  • Amended sand filters
  • Coagulation/flocculation
  • Clarification
  • Polymers

STORMWATER TREATMENT DESIGN, CONSTRUCTION MANAGEMENT, OPERATIONS, AND MAINTENANCE

  • Source evaluation (including offsite sources and air deposition studies)
  • Chemical analysis of onsite conditions
  • Bench Scale Studies
  • Vendor Selection, Contract Documents, Cost Estimates and Schedules
  • Engineering Design Reports
  • Hydrologic Modeling
  • Construction Oversight and Management
  • Stormwater Treatment Systems Operation, Maintenance and Optimization
  • O&M Plans
  • Sampling Plans