Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 09/27/2023
    TIME: 1457
    RECEIVED BY:
    CONTROL#:
    Cal OES - 23-6189
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
SoCal Gas
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 =Unknown UnknownVAPORNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: RP States: A third party contractor damaged a residential meter causing natural gas to vent into the atmosphere, no waterways were impacted. SoCal Gas controlled the release at 1335 hours.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, Not containedNoNoneNo
l. MARITIME VESSEL
No		m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 731 Walnut Ct
b. CITY:c. COUNTY: d. ZIP:
Monrovia
Los Angeles County91016SOUTH COAST AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
09/27/20231149 Residence Human Error
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoUnrecoverable
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
Fire Dept.
d. ADMIN. AGENCY: Monrovia Fire Departmente. SEC. AGENCY: LACoFD Health Haz-Mat
f. ADDITIONAL COUNTY: g. ADMIN. AGENCY:
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

4
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: 23-6189 *********

Created by: Warning Center on: 09/27/2023 02:57:46 PM Last Modified by: Warning Center on: 09/27/2023 03:06:57 PM