Once the bags arrive on the dump, the plastic can take more than 500 years to break down. And once it does, it turns into microplastics that may end up in waterways and soils, with adverse effects on wildlife and water high quality. If you reside in Old Town Alexandria or in a city house neighborhood with limited access, your location may forestall the usage of the 64-gallon trash cans. Please use approved trash containers to store bagged trash outdoors. Ideally located just across the Potomac River from Washington, D.C., Alexandria is nationally acknowledged as one of the best places to reside and do enterprise on the east coast.