Making LA River Revitalization a Reality

City of Los Angeles, Bureau of Engineering


Site Assessment Milestones


  • January: Engineering submits Site Assessment Work Plan to DTSC
  • March: DTSC approves Site Assessment Work Plan
  • April: Engineering publishes Press Release—Site Assessment work beginning/geophysical survey begins
  • May: Fact sheet including a Project Schedule with site testing information posted to
  • June: DTSC publishes public work notice—soil and soil gas sampling begins
  • September: All sampling activities complete
  • October: Lab results complete
  • November: Lab results summary submitted to DTSC
  • December: DTSC to review lab results summary


  • Lab results summary to be presented to the public
  • DTSC reviews and approves Response Plan/phased remediation and clean up begins