SEATTLE – A pair of swales are naturally filtering polluted stormwater that runs through South Lake Union. Thousands of vehicles move through South Lake Union every week, but something less obvious is ...

Busti Town Supervisor Jesse Robbins listens to reports during Monday’s board meeting. The implementation of stormwater swales was discussed in detail after being introduced by Erin Brickley, executive ...

Avista Corp. is working on plans to install a new landscaped drainage basin on its campus along Upriver Drive and the Centennial Trail as part of a broader effort to expand and improve the layout of ...

When: Aug. 5 supervisors meeting. What happened: Resident Jerre Frey questioned supervisors about stormwater swales. Concern: Frey lives at 1314 Emerson Drive in the Four Seasons at Elm Tree 55-plus ...

The green space across the road from Union Gospel Mission, known as Harry Altmeyer Park, is owned UGM and the city. The mission was ready to allow the city to put a stormwater swale on their portion ...

SEBASTIAN — When it rains heavily here, the city's more than 50 miles of swales and ditches are challenged to handle stormwater runoff, a problem City Manager Joe Griffin is determined to solve. Yet ...

Highway swales are ditches that collect and carry runoff during rainstorms, providing modest pollutant removal. Traditional turfgrass linings in swales are not effective in areas with shallow ...

The Lehman Sanctuary along Jackson Road in Lehman Township already includes a prairie grass meadow, seen in the background, to help protect the forest and wetlands below. Thanks to an education grant, ...