Projects

The Point Defiance Regional Stormwater Treatment Facility provides innovative stormwater treatment using a large-scale regional facility.

This project is overhauling an aging sewer system along Oyster Bay with a goal to reduce the fecal coliform bacteria pollution and other pollution associated with sewage in Oyster Bay.

NE 120th Emergency Culvert Repair project made emergency repairs to an 85-year-old, 30-inch-diameter culvert under approximately 18 feet of roadway fill.

Manchester Stormwater Park is located in Manchester an urban waterfront community that has been designated as a high-priority area for water quality and flood control.

LOTT Sludge Dewatering System Upgrade was a complete replacement of the solids processing system within the existing building.

The Interbay Pump Station, originally constructed in 1967, conveys wastewater flows from the Elliott Bay Interceptor system serving Seattle to King County’s regional West Point Wastewater Treatment Plant.

Since 1990, Parametrix has provided on-call engineering services for a variety of projects including a capital improvement plan, comprehensive water system plan, and financial analysis for rate assessment.

This project included planning and design of a new one-million-gallon water tank and 1,100-foot deep production well, as well as a new SCADA system that would integrate the two existing wells and a cistern with the new tank and well.

The Regional Transportation Commission of Washoe County, in coordination with NDOT, developed a comprehensive plan for the future of McCarran Boulevard, a 23-mile ring road encircling the Reno-Sparks urbanized area. This corridor suffers from a bit of an identity crisis in terms of how it should operate now and into the future. There is no one-size-fits-all solution for this diverse corridor, necessitating the need for an in-depth analysis of existing conditions, including safety, congestion, access control, multimodal accessibility, land use, and projected growth.

TriMet is extending its MAX Red Line west to serve 10 more stations between Beaverton and Hillsboro.