Ascon Landfill Site

Huntington Beach, Orange County

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

Fact Sheets

• Community Update: Notification of Fence Preparation and Barrier-Fence Installation Activities – August 2019
• Community Update: Site Activity Update, Notice of Upcoming Site Enhancement Activities – August 2019
• Community Update: Public Workshop on Remedial Work Conducted at the Ascon Landfill Site – October 2017
• Community Update: Preliminary Phase of Remedial Work Known as Lagoon Solidification and Oil Well Abandonment – July 2017
• Community Notice: Recirculated draft Environmental Impact Report – October 2014
• Community Notice: Announcement of Scoping Meetings and Public Comment Period for Notice of Preparation for Draft Environmental Impact Report – April 2013
• Fact Sheet No. 12: Post Interim Removal Measure Update – December 2011
• 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

Project-Related Documents

• Work Notice: Odor Assessment Field Investigation – January 2021
• Work Notice: Installation of Interim Fence at Northeast Corner – December 2020
• Community Update:  Upcoming Site Enhancement Activities – August 2019
• DTSC Statement Regarding Progress Made in Implementing Health and Safety Enhancements – July 2019
• Work Notice: Sampling Activities – August 2016
• Public Notice: Recirculated draft Environmental Impact Report – October 2014
• Draft Environmental Impact Report and Draft Remedial Action Plan – August 2013
• Community Notice: Proposed Cleanup Plan and Draft Environmental Impact Report – August 2013
• Public Notice: Announcement of Scoping Meetings and Public Comment Period for Notice of Preparation for Draft Environmental Impact Report – April 2013
• 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