That's an excellent question many municipal workers and property managers ask! The short answer is yes, most modern urban trash bins can be cleaned with power washers, but there are important considerations to ensure you don't damage them.
Most contemporary public bins made from materials like stainless steel, heavy-duty plastic, or powder-coated metal handle pressure washing quite well. These materials are specifically chosen for their durability and weather resistance. However, the key lies in using the appropriate pressure settings.
For plastic bins, I'd recommend using a medium-pressure setting around 1500-2000 PSI to prevent surface damage or cracking. Metal bins can typically handle slightly higher pressure, but it's wise to test a small area first. Always maintain a safe distance of about 12-18 inches from the surface and avoid directing the stream at seams, hinges, or locking mechanisms where water could penetrate and cause issues.
The frequency of cleaning matters too. Regular power washing (monthly or bi-monthly) prevents grime buildup that requires aggressive cleaning later. Many cities have adopted this method because it's efficient and effective at removing stubborn stains and disinfecting surfaces.
So while power washing is generally safe and effective for urban trash bins, success depends on using the right technique and understanding your specific bin's material composition. When done properly, it's one of the fastest ways to maintain clean, hygienic public spaces.