Prevent expensive blockages and pollution.
What you need to know for new construction or remodeling.
For commercial and wholesale customers.
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(206) 386-1800 (24/7)
Tools and assistance to help Seattle area businesses prevent pollution and conserve resources.
Every year, rain washes millions of gallons of raw sewage and untreated stormwater (154 million gallons in 2012) into Seattle’s waterways. SPU is preparing a long-term control plan to reduce these sewage overflows and stormwater discharges.
Please give us your comments on the scope of the plan (pdf) and the three alternatives under consideration.