Monitoring and Environmental Compliance


Aurora Corridor Improvement Project, Phase II & III

2/25/14

Location: Shoreline, WAOwner: City of Shoreline As a sub-consultant to HDR, OCI was responsible for the analysis, design, and permitting of all construction stormwater for the City of Shoreline’s Aurora Corridor Improvement Project between N 165th Street to N 205th Street. The work was broken down into two contracts, Phase II (between N165th and N 185th) and
( Read more... )

SR 99 Tunnel Project

2/25/14

Location: Seattle, WAOwner: Washington State Department of Transportation OCI was under contract with HNTB, part of Seattle Tunnel Partners, and developed site specific and construction phase specific TESC Plans and Narrative for the project. Major areas of concern for erosion and sediment transport on this project were the south and north portals, particularly the cut
( Read more... )