Betty sold her family farm to GDD Waste Management who develops a hazard waste facility on the land. Earth Friendly Transport Company is the only transport company that delivers industrial waste to GDD Waste Management facility. AkroFire Rubber was a tire manufacturer in the area and utilized the GDD Waste Management site and the Earth Friendly Transport over a period of five years. GDD Waste Management sells the land to a retailer, LandscapesRUs that builds a store at the site. Citizens complain to the Environmental Protection Agency (EPA) that the citys municipal water supply is polluted. The EPA investigates and discovers that the sources of the pollution are leaks of hazardous waste from GDD Waste Management. The EPA cleans up the site. Who can be held liable for the cost of cleaning up the site? What standards must be mee regarding the water?