Midway Sewer District

King County Waste Mobile - August 1, 2 & 3

The King County Waste Mobile will be at Midway Elementary (22447 24th Ave S.) on August 1, 2 & 3 from 10 am - 5 pm. Please bring all your hazardous waste for safe disposal. Keep products in original containers when possible. Always secure your load.

No rate increase for 2025!

Midway Sewer will not have a rate increase for 2025!

Sanitary Sewer Service

Sanitary Sewer service collects all the inside water leaving the structure: dishwasher, shower, toilet, sink, washing machine.

Clean Water | Clean Envrionment

Midway Sewer District is dedicated to provide quality customer service and protect public health with cost effective, reliable, environmentally responsible wastewater collection and treatment.

811 Call Before You Dig

Accidentally breaking a pipe can be costly for you. Save the headache, schedule a locate service by calling 811

Only Toilet Paper Should Be Flushed

Even when an item is labeled "flushable" put all wipes, tissue, paper towels, diapers and anything other than toilet paper in the trash.

Picture of Midway Sewer payment stub with MAP Fund Donation area circled

Midway Assistance Program

Our MAP Fund (Midway Assistance Program) is a program we’ve had since 2005.

Sewer Backup Info

If you have a sewer backup – please click here for information:

Credit Card Logos: Mastercard, Visa, and Discover Network

Pay My Bill

Board Meetings

Board Meeting

Board Meeting

Board Meeting