That's an excellent and very practical question! Yes, urban trash bins with mesh bottoms for drainage do exist and are a smart solution for specific outdoor settings. You'll often find them in parks, along beaches, near pools, or at outdoor dining areas.
The primary purpose of the mesh or perforated bottom is to allow liquids—like melted ice from drinks, rainwater, or leftover beverages—to drain out. This prevents the bin from becoming a soggy, heavy, and smelly mess. It helps reduce the overall weight for sanitation workers, minimizes the potential for insect breeding in stagnant water, and can lessen odors.
These bins are typically made from durable, corrosion-resistant materials like powder-coated steel or stainless steel. The mesh is integrated into the base, often with a slight gap between the bin and the ground. It's important to note that these are usually for general litter, not for liquid waste. Many models also come with secure lids to keep pests out.
So, if you're managing a public space that deals with a lot of liquid-bearing waste, specifying a litter bin with drainage features is a very considerate and functional choice. They are a key part of effective, hygienic urban waste management.