Over 60 percent of Tijuana's raw sewage flows directly into the river, through the Tijuana River Estuary and into the ocean. Imperial Beach pays the price for this problem with over 200 days a year of closed beaches and periodically high levels of Hepatitis A measured in the coastal waters. The video encourages viewers to join local efforts such as Pervious Pavers and Wildcoast in an attempt to curb the overall pollution and runoff problem. For more information, visit shiftingbaselines.org.