This document discusses operations and maintenance for bioretention stormwater practices. It outlines various types of maintenance including functional maintenance to ensure proper drainage and safety, and aesthetic maintenance to enhance appearance. Functional maintenance involves removing sediment, repairing erosion, unclogging filters, and addressing compaction or blocked drains. Aesthetic maintenance includes plant care, mulching, weeding, and debris removal. The document provides guidance on specific maintenance tasks and notes that most can be performed with basic landscaping tools and knowledge. Proper maintenance is important for bioretention areas to continue functioning effectively over time.