San Diego Shelf Collection contains invertebrate specimens collected from several sites arrayed at various distances from Point Loma and South Bay Ocean Outfalls, mainly from 30 to 90m depth. The specimens have been collected over last 20 years by San Diego City Lab in Wastewater Department for City's environmental monitoring projects. Environmental meta data is also available for each collection site. This is one of time series collections and it has high value for future studies. The collection was generously donated from City's Wastewater Department and now in the process of sorting and cataloging.