Environmental Monitoring and Remediation Division

OEI, based in Washington, has been offering full-service environmental consulting and engineering since 1997. Our team includes engineers, geologists, and environmental scientists with diverse backgrounds in regulatory agencies, consulting, and industry. We are dedicated to helping clients navigate complex environmental regulations and find practical solutions to their compliance challenges.

Core Services

· Storm Water Pollution Prevention Plans (SWPPPs)

· Selection of appropriate and cost-effective Best Management Practices (BMPs)

· SWPPP Plan Amendments

· SMARTS Notice of Intent (NOI) preparation

· Risk calculations

Qualified SWPPP Practitioners (QSP)

· Monitoring of Linear Underground/Overhead Projects (LUP) and traditional construction sites

· Rain Event Action Plan (REAP)

· Water quality monitoring, sampling, analysis, and reporting

Stormwater Consultation / NPDES Technical Assistance

· SMARTS Technical Assistance

· Change of Information (COI)

· Notice of Termination (NOT)

· On-call site assessments

· Agency liaison and response to enforcement actions

Stormwater Pollution Prevention Training

· Erosion and sediment control concepts

· Stormwater regulations

· BMP technology, installation, maintenance, and monitoring

· Preconstruction environmental awareness training

· Industrial monitoring and reporting

· Site inspections and water quality monitoring

· Annual report preparation

Environmental Monitoring & Remediation Projects

· SPU North Transfer Station Construction Management & Inspection: City of Seattle Public Utility

· Army Corps - Howard Hanson Dam (2009-2010): Environmental consultant for environmental documents, permits, compliance plans, monitoring, and hazardous materials.

· Howard Hanson Dam Fish Passage Sedimentation Pond Design: Subconsultant to SAI & Traylor Pacific (2004).

· SR305 Unnamed Tributary & Bjorgen Creek Fish Passage: Subconsultant to Frank Coluccio Construction.

· King County Brightwater Conveyance East & West Projects: Environmental engineering and monitoring support for Kroner Environmental, ongoing since 2006.

· University Link Light Rail TBM Tunnels Projects: Sanitary sewer discharge engineering and monitoring support for Kroner Environmental, ongoing since 2010.