That's an excellent and very practical question. The frequency for servicing public outdoor trash bins isn't one-size-fits-all; it depends heavily on location and usage. To reliably prevent overflow, a proactive schedule is key.
In high-traffic areas like downtown sidewalks, popular parks, or near food vendors, daily service is often necessary, sometimes even multiple times a day during events or peak seasons. For moderately used areas such as neighborhood parks or suburban streets, collection 2-3 times per week is usually sufficient. In low-traffic spots, a weekly schedule might work.
The goal is to service the bin *before* it reaches 70-80% capacity. Overflowing bins create litter, attract pests, and become a public nuisance. The best approach combines a fixed schedule with regular monitoring. Many modern cities use "smart" bins with sensors that alert crews when they are nearly full, making service more efficient.
Ultimately, consistent observation and a willingness to adjust the schedule are the most important factors. A well-maintained bin system keeps public spaces clean, safe, and pleasant for everyone.