Site Project DocumentsWe provide documentation to help you understand DTSC’s cleanup, permitting, enforcement, and investigation efforts DK Environmental Oceanside, San Diego County Additional information about this site can be found in our EnviroStor database. Project-Related Documents Public Notice: Termination of Corrective Action – May 2012 Site Projects Links Hazardous Waste Projects Site Cleanup Projects Enforcement Cases EnviroStor DTSC@Work Quick Links Western Environmental, Inc. Updates Exide Santa Susana Field Lab Kettleman Topock Envirostor Hazardous Waste Manifest Information Hazardous Waste ID Numbers Permits Publications, Forms, & Fact Sheets File an Environmental Complaint