Taggart Sewer Tunnel–Another Century of Service (5:32)
Learn about one of Portland's oldest sewers- the Taggart Outfall. Made of brick and dug by hand in the early 1900s, the Taggart Outfall sewer is 10 feet in diameter, reaches depths up to 100 feet, and runs from SE 82nd Avenue to the Willamette River in SE Portland. Learn how engineers used innovative technologies and overcame several challenges to repair this important sewer.
Sewer Cam (23 sec)
Look inside a sewer pipe in Portland to see what things might damage our pipes.
Web Resources: Background Info and More
Columbia Boulevard Wastewater Treatment Process — What happens after the flush? Learn about the physical, chemical, and biological steps used to treat Portland's wastewater.
Portland's Poop to Power Project — Learn how Portland is on its way to harnessing virtually all the methane produced at the treatment plant and turning this waste into a valuable resource. The resulting renewable natural gas (RNG) will be used to replace dirty diesel in commercial vehicles.
What Not to Flush — Learn why putting the wrong things down the drain can damage the sewer system, cause sewer backups in your home, and sewer releases to the environment.
Fats Oils and Grease — Learn how to keep your pipes fat free to protect from sewer backups.
Wipes Clog Pipes Demonstration. (1 min.)
Despite often being labeled “flushable,” disposable wipes that are flushed down toilets don’t break down in the sewer system. Watch a demonstration of toilet paper vs. disposable wipes over time. From Minnesota Pollution Control Agency.
Wipes Clog Pipes (1 min.)
Clever video reminding people not to flush wipes because they clog sewer pipes. From Minnesota Pollution Control Agency.
Only Flush the Three Ps: Pee, Poo, (toilet) Paper (30 sec)
Short, animated video reminding people to only flush the 3 Ps. From the City of Ottawa.