Tacoma Housing Authority
Tunista installed a multi-segment storm detention precast concrete system.
Category: Storm Drainage
Storm Drainage
Tacoma Convention Center
Tunista performed all site utilities, structural excavations and supported lagging wall installation.
Flora Pond Coalescing Filter Chamber and Detention System Rehabilitation
This project represents Tunista Constructions ability to manage highly sensitive environmental areas, while managing contaminated soils and technically complex water filtering and discharging systems.
State Route 530 Trafton Creek & Schoolyard Creek Fish Passage
The City of Tacoma Public Works Department needed new seismic and nonconductive 42”-48” diameter steel pipe spools installed on their 650’ diameter x 20’ deep concrete reservoir located in the downtown Tacoma Washington area.
Clover Park Technical College
Tunista Construction was awarded the contract for all site civil activities which were inclusive of: Utility cut, cap, and demolition, 10,000cy of contaminated materials export, sequential site utility demolition, all site utilities for gas, water, sewer, fire and a Contech storm water detention gallery with inspection
Hood Street Facilities & South Tacoma Pump Station Seismic Upgrades
The City of Tacoma Public Works Department needed new seismic and nonconductive 42”-48” diameter steel pipe spools installed on their 650’ diameter x 20’ deep concrete reservoir located in the downtown Tacoma Washington area.
I-90 Coal Mine Wall MP 18.85 to MP 23.10
WSDOT set out to rehabilitate the median between east and west bound traffic on I-90 in the spring of 2021