HomeMy WebLinkAbout111723-Tustin-Hangar-Incident-Daily-UpdateTUSTIN HANGAR INCIDENT
Daily Incident Update
Date: 11/17/2023
Information Hotline: 714-426-2444
Hours: 7:00 a.m. — 7:00 p.m.
Email: hangarincident(a�tustinca.org
LOCATION: Warner Avenue / Legacy Road, Tustin: Incident Website: https://tustinca.org
Former Marine Corps Air Station Start Date: Tuesday, November 7, 2023
ALL UPDATED INCIDENT INFORMATION IN BL UE FONT
CURRENT SITUATION: The hangar currently has approximately 30-50 feet of the western -facing wall
standing. The City of Tustin, U.S. Navy, Air Quality Management District (AQMD), and Environmental
Protection Agency (EPA) have deployed fifty-one (51) air monitoring and sampling units throughout the area,
in about a 3.5 mile radius. Since monitoring began, all particulate matter (the pollutant most associated with
smoke from fires) data at community sites are well below any level of concern. The asbestos sampling data
received to date are also well below any levels of concern. The air monitoring team will provide updates on
sampling results as they become available. These air monitoring units (AMUs) transmit information in real
time to our partner agencies with the EPA, AQMD, and Navy. This monitoring will continue before, during,
and after the eventual deconstruction and cleanup of the hangar site.
DELAYERING OF THE HANGAR: Details of the hangar's delayering continue to be developed. As soon as
the plans are finalized, they will be made available for the public to view on the Hangar Incident website at
https://www.tustinca.org.
DEBRIS DETECTION AND CLEANUP: The debris detection and cleanup efforts continue progressing as
expected. Crews are moving as fast as they can to detect debris originating from the hangar and then safely
collecting it for disposal. This is a systematic and coordinated effort and we ask for your continued patience.
WEATHER: Rain is expected to continue over the weekend, with forecasts predicting the showers to begin
Friday evening. The storm drains in the affected areas have been closed in an effort to prevent hangar debris
from entering the main waterways. Although rain does not affect the work being conducted in the area,
lightning activity creates a dangerous situation for the workers. If lightning is observed, following our
emergency operations and safety policies of our contractors and local, state, and federal partners, a cease of
operations may be determined for the safety of our workers.
CALL CENTER AND WEBSITE: The City of Tustin's website contains the most up-to-date information
regarding the Hangar Incident. We encourage the community to visit the website https://www.tustinca.org before
using the call center as a lot of the questions can be answered on the website. If more information is needed, the
community may call 714-426-2444, from 7:00 a.m. to 7:00 p.m. daily.
ASBESTOS / SMOKE PRECAUTIONS: Asbestos has been identified in the debris related to the Tustin
Hangar Fire Incident. The geography of impacted areas are still being identified and are dynamic in nature. If
you believe your neighborhood has been impacted by fire debris, please review and follow the actions noted
below.
TUSTIN HANGAR INCIDENT
Daily Incident Update
Date: 11/17/2023
Reducing your exposure at home:
- Keep windows and doors closed
- Remove shoes before entering the home
- Turn on indoor air purifiers
- Do not run air conditioning units, HVAC systems, swamp coolers, and whole house fans to minimize
drawing outside air in.
- If you have a pet, minimize outdoor activity
Reducing your exposure outdoors:
- Avoid touching debris.
- If your skin, eyes, or mouth inadvertently come into contact with debris, wash thoroughly as soon as you
can.
- Limit or avoid activities that will displace debris related to the fire. Avoid sweeping, landscaping, leaf
blowing, mowing, and gardening.
- Avoid outdoor activities and minimize contact with yard furniture and play equipment until advised
otherwise.
- Avoid temporarily closed areas (parks, schools).
- If you must go outdoors in the immediate area, P100 respirators offer greater protection than well -fitted
N95 masks.
- Seek medical attention if you have any medical concerns.
PARK CLOSURES: Some parks have reopened after debris testing, while others are still closed. Please
follow the following link for up-to-date park closure information.
hLtps://www.tustinca.org/715/Parks-Information
SCHOOL CLOSURES: Schools continue to be tested for debris. Please use the following link for up-to-date
information on school closure status:
hqps://www.tustin.kl2.ca.us/tustin-hangar-fire/school-status
HISTORY OF THE INCIDENT: On the morning of November 7th, the Orange County Fire Authority
responded to a report of a well -established fire inside one of the former Marine Corps Air Station hangars
located near the intersection of Warner Avenue and Legacy Road. The attack on the fire was hampered by the
height of the hangar (17 stories tall). The OCFA attempted helicopter water drops. Unfortunately, the drops
could not access void spaces & seat of the fire. This makes an aerial fire attack an unviable option. As the fire
has slowly consumed the hanger, the entire structure has also become extremely unstable, risking the safety of
firefighters. Therefore, a decision was made to place fire resources in a defensive posture and allow the fire to
burn, while preventing fire spread to other buildings or property on the incident site. Since the hangar is such a
large structure, this fire continues to smolder, and on occasion, flare up. This is expected fire behavior, and
there is no threat of spread to surrounding structures. As the Fire Chief stated during the first press conference
at this incident, the safest and most operationally sound method of extinguishing this fire is to let it burn itself
out.
Future updates from this incident will be released daily that will include updated information based on new intel
from the incident.