Surface Water

The Regional Water Quality Control Board, Los Angeles Region (Regional Board) issued a 13304 Order on December 3, 2008 to perform interim/source removal actions to remove wastes that are causing or contributing to violations of limitations contained in the NPDES Permit, Order No. R4-2004-0111, in the Outfalls 008 and 009 Drainage areas. Site-wide cleanup of soil, soil vapor, and groundwater is not part of the scope of this Order and these activities will continue under regulatory oversight by the DTSC.

  • 2014/2015 Rainy Season Sampling and Analysis Plan (SAP) Updates, Best Management Practice (BMP) Monitoring and Performance Monitoring Programs for the Outfalls 008 and 009 Watersheds