Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 09/18/2024
    TIME: 1544
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-5281
    NRC - 1411244
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Marine Corps Camp Pendleton
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. 12.5% Sodium Hypochlorite=900 Gal(s)CHEMICALNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per reporting party, due to unknown reasons 12.5% Sodium Hypochlorite was released impacted on a concrete containment. No waterways where impacted at this time. The release has been in the containment long enough that the odor has been evaporated. The crystals are still in place and will be cleaned by the reporting party

Per NRC: Caller is reporting there was a release of sodium hypochlorite from two storage tanks into a containment area. The cause of the release is unknown at this time.
---INCIDENT DETAILS---Tank Above/Below Ground: ABOVE, Transportable Container: UNKNOWN, Tank Regulated: NO
---REMEDIAL ACTIONS--- THE LIQUID MATERIAL HAS EVAPORATED., Release Secured: YES
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedNoNoneNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: Building 41503
b. CITY:c. COUNTY: d. ZIP:
Camp Pendleton
San Diego County92055-5008SAN DIEGO COUNTY APCD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
09/18/20241330 Military Base Unknown
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoReporting Party
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
NRC
d. ADMIN. AGENCY: San Diego County Health Services Departmente. SEC. AGENCY:
f. ADDITIONAL COUNTY: g. ADMIN. AGENCY:
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

9
Cal OES Region:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, CDPH-D.O., Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-5281 *********

Created by: Warning Center on: 09/18/2024 03:44:42 PM Last Modified by: Warning Center on: 09/18/2024 03:59:52 PM