Telegraph Engineering - Representative Projects
PROJECT EXPERIENCE:

Yakama Indian Nation - Wastewater Treatment Plant Feasibility Study

Project Scope includes analysis of population and flow projections, site conditions, effluent disposal and reuse options, liquid stream treatment options, biosolids disposal and reuse options, and capital (operating) cost analysis. Our research work for this project included in-depth research and technical visits to Membrane Bioreactor Plants worldwide.

Squaxin Island Tribe - Little Creek Casino & Hotel Wastewater Treatment Improvements

Project Scope includes review and analysis of existing conditions and proposed improvements. This review involves three options for wastewater treatment: Sequencing Batch Reactor (SBR), Membrane Bioreactor (MBR) and Extended Aeration Activated Sludge (EA).

Upper Skagit Indian Tribe - Wastewater Treatment Plant Feasibility Study for Casino and Golf Course Sites

Project Scope includes analysis of population and flow projections, site conditions, effluent disposal and reuse options, liquid stream treatment options, biosolids disposal and reuse options, and capital (operating) cost analysis.

Lummi Nation - Water and Sewer Facility Upgrades

Multiple projects have included planning, modeling, and design for water and sewer facilities throughout the Reservation since 1993.

Squaxin Island Tribe - Slocum Ridge Housing Improvements

Project Scope included design of a non-traditional neighborhood with open spaces, comprehensive water and sewer systems, including improvements to serve future Tribal projects.

City of Lynden - Wastewater Treatment Plant Expansion and Upgrade

Project Scope included inspection and construction management of a wastewater treatment plan expansion from a capacity of 1.4 mgd to 2.2 mgd. Expansion facilities included new headworks with influent pumping, automatic fine screens and grit removal, a new anoxic selector, two new secondary clarifiers, ultraviolet light disinfection, effluent filtration, a septage receiving facility, and a new laboratory and operations building.