HomeMy WebLinkAboutAscon Landfill Site Update - 5/4/2020 City of Huntington Beach
File #: 20-1486 MEETING DATE: 5/4/2020
Ascon Landfill Site Update
City of Huntington Beach Page 1 of 1 Printed on 4/30/2020
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ASCON LANDFILL SITE UPDATE SLOPE FAILURE CONCERN
► CURRENT STATUS ►TIMELINE
Deceiiiuu! sI, 2019-ASCON identified tension cracks or t berm along
Clean-up efforts-Stopped since June Hamilton
ASCON is pursuing tenting/enclosure permits and work plan February 6,2020-Additional tension cracks identified
approval February-April 2020 DTSC and ASCOII evaluated option , air and
alleviate slope failure.
DTSC & ASCON have evaluated tension cracks on t INApril 2, 2020-Online community forum on emergency repair IWW
northwest berm April 10, 2020-DTSC provided approval letter for ASCOT j to proceeu
Proceeding with Hamilton Berm Emergency Repair work as of Outlined strict conditions for all repair work to mitigate nny impacts to the
April 20, 2020
April 20, 2020-ASCON commenced the Managed Excavation of the
Hamilton Berm under oversight of DTSC
SLOPE FAILURE CONCERN TENSION CRACKS IDENTIFIED
As con Landfill Site Slope Inspection - :� -�.».
NW Berm Geotechnical Observations on Dec 31.2019 +r
EMERGENCY REPAIR WORK EMERGENCY REPAIR WORK
► EXCAVATION RATE ► ADDITIONAL SAFETY MEASURES
Clos.�ly managed by DISC Continued dust and odor controls-Foam
Currently 50%complete with the Emergency Work. suppressants, misting sprays,soil, and
Ercavation of 100 cubic Yards per day. plastic covering
After 3 days,if there is demonstrated odor control and roeissues arise, Air monitoring and sampling of the site
the excavation mate can beiricreased by an additional wards DISC will stop excavation if odors cannot
This can continue up to a maximum rate of 200 cubic yards i au, be controlled
Rate can also be stopped or decreased if issue arises DISC staff on site at all times during when
► IN COMPARISON... work is conducted
Daily Community Updates provided
� !ast year's excavation�at.�._ ��20('n -.:bic voids/day •
HOW TO STAY INFORMED QUESTIONS OR CONCERNS ?
► DTSC Project Manager
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► Saiouh$ayed,714-484-S4�zi,
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► DTSC Public Participation Supervisor
• E-mail: ► Maya Akula,714-484-5416,
• Public hotline for non-emergency information: (714)388-1825 ► South Coast Air Quality Monitoring District (SCAQMD1
► Air Quality and Uust Monitoring Questions
► 1-800 CUT-SMOG (1-800 288 76od)
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► Ascon Project Contacts
A wler,cleaner future for the community
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