Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 07/25/2024
    TIME: 2033
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-4244
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Ontario Fire Dept
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. Natural Gas (methane)=Unknown UnknownVAPORNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per reporting party, at a construction site, an excavator punctured a one-inch hole in a 12-inch diameter Natural gas plastic pipe. The leak went unnoticed for about 2 hours at 40 lbs of pressure. No waterways were impacted. The amount of natural gas released is currently unknown.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedNoN/ANo
l. MARITIME VESSEL
No		m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 331 N Sultuna Ave
b. CITY:c. COUNTY: d. ZIP:
Ontario
San Bernardino County91764SOUTH COAST AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
07/25/20241109 Residence Human Error
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoUnrecoverable
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
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:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, AIR RESOURCES BD, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-4244 *********

Created by: Warning Center on: 07/25/2024 08:33:12 PM Last Modified by: Warning Center on: 07/25/2024 08:42:59 PM