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1. Water Infrastructure http://seattle.gov/utilities/your-services/water/water-system/infrastructur ... Infrastructure
2. History of Water Stewardship http://seattle.gov/utilities/your-services/water/water-system/history-of-st ... History of Stewardship
3. Cedar Water Treatment http://seattle.gov/utilities/your-services/water/water-system/cedar-treatme ... Cedar Water Treatment The Cedar Water Treatment Facility started operation in 2004 and treats up to 180 million gallons of water per day ...
4. Tolt Water Treatment http://seattle.gov/utilities/your-services/water/water-system/tolt-treatmen ... Tolt Water Treatment Water Conditioning and Filtration Water is filtered through a 6-foot deep bed of granular media. To trap ...
5. Drinking Water Reservoirs http://seattle.gov/utilities/your-services/water/water-system/drinking-wate ... Drinking Water Reservoirs We operate several water storage facilities downstream of our Cedar River and Tolt River source water treatment ...
6. Dam Safety http://seattle.gov/utilities/your-services/water/water-system/dam-safety Dam Safety Dam Safety Program overview Seattle Public Utilities (SPU) owns and operates a portfolio of dams to provide drinking water and ...
7. Lake Youngs Reservoir http://seattle.gov/utilities/your-services/water/water-system/dam-safety/la ... Lake Youngs Reservoir Sunrise at Lake Youngs Reservoir with a view of Mt. Rainier. Lake Youngs is a reservoir in unincorporated King ...
8. Tolt Dam and Reservoir http://seattle.gov/utilities/your-services/water/water-system/dam-safety/to ... Tolt Dam Tolt Dam and Reservoir, looking east. The City of Seattle owns and operates the Tolt Dam and Reservoir located on the South ...
9. Seismic Planning http://seattle.gov/utilities/your-services/water/water-system/seismic-plann ... Seismic Planning The Puget Sound Region is one of the most seismically active regions in the United States. Moderate to large earthquakes ...
10. Water Quality http://seattle.gov/utilities/your-services/water/water-quality Water Quality Seattle Public Utilities (SPU) and its water quality laboratories strive to maintain the cleanest and best-tasting drinking ...
11. Water Quality Concerns http://seattle.gov/utilities/your-services/water/water-quality/quality-conc ... Quality Concerns Learn more about common water quality concerns, including cloudy water (discolored, foaming, or with gray sediment), ...
12. Cloudy Water http://seattle.gov/utilities/your-services/water/water-quality/quality-conc ... Cloudy Water You may occasionally notice water from your tap that is cloudy, discolored, or containing gray sediment. The information below ...
13. Backflow Prevention & Cross-Connection Control http://seattle.gov/utilities/your-services/water/water-quality/backflow-pre ... Backflow Prevention Controlling potentially hazardous cross-connections is required by Washington Administrative Code (WAC) 246-290-490. ...
14. Water Quality Lab Testing http://seattle.gov/utilities/your-services/water/water-quality/lab-testing Lab Testing The mission of the Seattle Public Utility (SPU) Water Quality Laboratory is to provide water laboratory services including ...
15. Water Quality Analyses http://seattle.gov/utilities/your-services/water/water-quality/analyses Analyses Seattle Public Utilities' Water Quality Annual Reports (Consumer Confidence Reports) provide analyses of the Cedar River and ...
16. Fluoride in Water http://seattle.gov/utilities/your-services/water/water-quality/fluoride Fluoride Fluoride is a naturally-occurring element found in soil and water. We add fluoride to Seattle drinking water to an optimal level ...
17. Wholesale Water http://seattle.gov/utilities/your-services/water/wholesale-water Wholesale Water Seattle Public Utilities (SPU) provides water at wholesale rates to neighboring utilities in the Seattle area. Wholesale ...
18. Wholesale Water Customer List http://seattle.gov/utilities/your-services/water/wholesale-water/customer-l ... Customer List Water customers in the areas shown below are served directly by the utilities listed. For additional information about rates, ...
19. Wholesale Water Customer Survey http://seattle.gov/utilities/your-services/water/wholesale-water/customer-s ... Customer Survey Each year, Seattle Public Utilities (SPU) asks its wholesale customers to provide information on their current water demand ...
20. Sewer & Drainage http://seattle.gov/utilities/your-services/sewer-and-drainage We manage and maintain Seattle’s sewer and drainage system, and work to reduce sewer overflows, stormwater pollution and flooding. ...
21. Your Side Sewer http://seattle.gov/utilities/your-services/sewer-and-drainage/side-sewers Side Sewers A side sewer carries wastewater from a building's sinks, toilets, and drains to the public sewer in the street. If you own ...
22. What to Flush http://seattle.gov/utilities/your-services/sewer-and-drainage/side-sewers/w ... What to Flush Ever experienced a clogged toilet or sewer backup? If so, you know it’s not only unpleasant, but can also cost time and ...
23. Side Sewer Backups http://seattle.gov/utilities/your-services/sewer-and-drainage/side-sewers/b ... Side Sewer Backups What is a sewer backup? Sewer backups happen when sewage and/or dirty water (called wastewater) come up a sink, toilet ...
24. Side Sewer Maintenance http://seattle.gov/utilities/your-services/sewer-and-drainage/side-sewers/m ... Side Sewer Maintenance Homeowner side sewer pipe responsibility: wastewater from sinks, toilets, and appliances in your home through ...
25. Side Sewer Defects & Issues http://seattle.gov/utilities/your-services/sewer-and-drainage/side-sewers/d ... Definitions and illustrations of common side sewer issues Graphic shows tree roots growing into a cracked pipe and a void forming in the ...