Seattle Tunnel Marks Milestone in Mission to Control Overflows
A 408,000-kg (900,000-lb) tunnel-boring machine emerged into a drop shaft in northern Seattle...
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Tag: Puget Sound
WIFIA-financed King County, Wash., stormwater treatment project to protect water quality in the Duwamish River
Construction is underway in the Georgetown neighborhood of Seattle, Wash., on a combined sewer...
Read MoreNew stormwater facility to improve Puget Sound water quality
Metro Parks Tacoma and the City of Tacoma have built a 510-m2 (5500-ft2) stormwater treatment system at Point Defiance Park in Tacoma, Wash. The system will filter stormwater runoff from a 305-ha (754-ac) watershed that protects...
Read MoreMussels Track Stormwater Pollution in Puget Sound
In late October, volunteers deployed Penn Cove mussels in 73 locations to evaluate the health of nearshore Puget Sound environments. The mussels will help track what contaminants are present in runoff over Washington State’s...
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