Ascon Landfill Site

Huntington Beach, Orange County

Fact Sheets

• Fact Sheet No. 12: Post Interim Removal Measure Update - December 2011
• Fact Sheet No. 11: Interim Removal Action Activities Update - December 2010
• Fact Sheet No. 10: Draft Interim Removal Measure Workplan - October 2009
• Emergency Action at Ascon Landfill to Start Late June/Early July: Fact Sheet #9 - June 2005
• New Studies at Ascon Landfill Site: Fact Sheet #8 - March 2004
• Ascon Landfill Site: Fact Sheet #7 - March 2003

Enforcement

• Imminent and Substantial Endangerment Determination and Order and Remedial Action Order (Docket No. I&SE-RAO 02/03-018) - March 2003
• Imminent and Substantial Endangerment Determination and Consent Order - January 2003

Project-Related Documents

• Public Notice: Notice of Exemption, Notice of Determination and Addenda to Mitigated Negative Declaration for Interim Removal Measure - December 2010
• Maximum Concentrations Detected in Air By Location: July 12, 2005-January 13, 2006
• Summary of Laboratory Air Data: January 9-13, 2006
• Summary of Cumulative and Weekly Maximum Air Concentrations
• Health-Based Comparison Criteria for Target Chemicals in Air
• Summary of Laboratory Air Data: January 3-6, 2006
• Summary of Laboratory Air Data: December 19-22, 2005
• Summary of Laboratory Air Data: December 12-16, 2005
• Summary of Laboratory Air Data: December 5-10, 2005
• Summary of Laboratory Air Data: November 28-December 2, 2005
• Summary of Laboratory Air Data: November 21-26, 2005
• Summary of Laboratory Air Data: November 14-19, 2005
• Summary of Laboratory Air Data: November 7-12, 2005
• Summary of Laboratory Air Data: October 31-November 5, 2005
• Summary of Laboratory Air Data: October 24 - 29, 2005
• Summary of Laboratory Air Data: October 17 - 22, 2005
• Summary of Laboratory Air Data: October 10 - 15, 2005
• Summary of Laboratory Air Data: October 3 - 8, 2005
• Ascon Landfill Site Emergency Action Informational Open House - October 2005
• Summary of Laboratory Air Data: September 26 – October 1, 2005
• Summary of Laboratory Air Data: September 19 - 24, 2005
• Summary of Laboratory Air Data: September 12 - 17, 2005
• Summary of Laboratory Air Data: September 6 - 10, 2005
• Summary of Laboratory Air Data: August 29 - September 2, 2005
• Summary of Laboratory Air Data: August 22 - 27, 2005
• Summary of Laboratory Air Data: August 15 - 20, 2005
• Summary of Laboratory Air Data: August 8 - 13, 2005
• Summary of Laboratory Air Data: August 1 - 6, 2005
• Summary of Laboratory Air Data: July 25 - 30, 2005
• Summary of Laboratory Air Data: July 18 - 23, 2005
• Summary of Laboratory Air Data: July 12 - 16, 2005
• Air Monitoring and Sampling Locations Map - July 2005
• Public Meeting: Emergency Action at Ascon Landfill Site, Huntington Beach - June 2005
• Imminent or Substantial Endangerment Determination Letter - May 2005
• Soil Testing Along Magnolia Street - December 2004

You may find additional information on the Cleanup Sites and Hazardous Waste Permitted Facilities in the EnviroStor database.