Wastewater is all the water that leaves the inside of your home or business through sinks, toilets, washing machines, etc. and enters Bellevue's wastewater (sewage) collection system.

April 9, 2025: One of the nation’s leading eco-labels, Salmon-Safe, has awarded its first ever certification for a wastewater infrastructure project to King County’s Coal Creek Sewer Upgrade in Bellevue.

Wastewater (or waste water) is water generated after the use of drinking water, fresh water, raw water, or saline water in a variety of deliberate applications or processes. [1]: 1 Another definition of …

Jun 16, 2025 · Presentation discusses the fundamentals of converting wastewater back to water and how people interact with the hydrologic cycle.

Nov 21, 2025 · wastewater treatment, the removal of impurities from wastewater, or sewage, before it reaches aquifers or natural bodies of water such as rivers, lakes, estuaries, and oceans.

The plan will help us provide reliable wastewater service and protect the Lake Washington ecosystem for generations to come. Since our team has completed the programmatic Draft Environmental …

Below is a detailed breakdown of Residential water, sewer, and storm and surface water charges. 1. Billing Details. Bellevue Utilities directly bills for Water, Wastewater, and Storm and Surface Water …

Water utilities are increasingly viewing wastewater as valuable source of drinking water and how the water and wastewater industries are very similar in the overall size of both industries, and how they …

Wastewater treatment protects human and ecological health from waterborne diseases. Since the early 1970s, effluent water quality has improved at Publicly Owned Treatment Works (POTWs) and other …

Dec 30, 2024 · Wastewater is any water that has been adversely affected in quality by human use or by natural processes.