Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 12/05/2024
    TIME: 1304
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-6771
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Aqua Tri
1.b. PERSON REPORTING SPILL (If different from above):
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
2. SUBSTANCE TYPE:
2. a. SUBSTANCE:b.QTY:>=<Amount Measurec. TYPE:d. OTHER:e. PIPELINEf. VESSEL
>= 300 Tons
1. Chlorine Gas =Unknown UnknownVAPORNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per reporting party: At approximately 6 a.m., a potential chlorine gas vapor was observed emanating from the roof and vents of the building. The Fire Department was called and is currently on-site assisting with ventilation efforts. Around 10 people were evacuated from the building, along with individuals from nearby businesses. According to the reporting party, the Fire Department has established a 3,000-foot perimeter around the building was affected. A road closure is in effect at East Airport Drive and Double Day Avenue in both directions.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedNoNoNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
Road Closure
3. a. INCIDENT LOCATION: 501 Double Day Ave
b. CITY:c. COUNTY: d. ZIP:
Ontario
San Bernardino County91761SOUTH COAST AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
12/05/20240600 Merchant/Business Other
Description for Other : chemical reaction
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoYes
Evacs #: 10
Unknown
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
Fire Dept.Hazmat ,Police Dept.
d. ADMIN. AGENCY: San Bernardino County Fire Departmente. SEC. AGENCY:
f. ADDITIONAL COUNTY: g. ADMIN. AGENCY:
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

8
Cal OES Region: Southern
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, AIR RESOURCES BD, CALFIRE, CDPH-D.O., CSWC Managers, EMSA, EDO, FDC, Cal OES REG, LDO, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg. raymond.priest@caloes.ca.gov
********* Control No: 24-6771 *********

Created by: Warning Center on: 12/05/2024 01:04:15 PM Last Modified by: Warning Center on: 12/05/2024 01:28:56 PM