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Governor's Office of Emergency Services
Hazardous Material Spill Update
CONTROL#: 24-5750 NRC# 1413320
NOTIFY DATE/TIME: 10/10/2024 / 0916RECEIVED BY:
OCCURENCE DATE/TIME:
10/10/2024/0715
CITY/OP. AREA:
Spring Valley/San Diego County

SAN DIEGO COUNTY APCD
1.a. PERSON NOTIFYING Cal OES:
AGENCY: NRC
1.b. PERSON REPORTING SPILL (If different from above):
AGENCY: SWEETWATER AUTHORITY
SUBSTANCE TYPE:
a. SUBSTANCE:b. QTY:
Amount
Measurec. TYPE:d. OTHER:e. PIPELINEf. VESSEL
>= 300 Tons
1.CHLORINE DIOXIDEUnknown UnknownVAPORNoNo
2. NoNo
3. NoNo
Orignal Description:Per NRC: THE CALLER IS REPORTING THE DISCOVERY OF A RELEASE OF CHLORINE DIOXIDE INTO THE AIR. THE CALLER BELIEVES IT IS POSSIBLE THE MATERIAL WAS RELEASED AFTER WORK WAS DONE NEAR A LINE INSIDE THE FACILITY; AN INVESTIGATION IS UNDERWAY. THE CALLER STATES THERE ARE NO INJURIES TO REPORT.

Type of Fixed Object: WATER TREATMENT FACILITY

REMEDIAL ACTIONS:
SHUTDOWN SYSTEM, ISOLATED AREA, INVESTIGATION UNDERWAY

Release Secured: YES

PERSON NOTIFYING Cal OES OF SPILL UPDATE:
NAME:
AGENCY:
PHONE#:
Ext:
PAG/CELL:
Sweetwater Authority
UPDATE QUANTITY
Amount
    Measure
1.
    Unknown
2.
3.
4.

UPDATE KNOWN IMPACT:




UPDATE CAUSE:

SITUATION UPDATE:
Per reporting party: The release is Chlorine Dioxide solution 0.22 percent concentration, and they are still trying to calculate the quantity. It is unknown what time the release started but at about 0720 hours the plant was shut down due to the alarms sounding off. No other information.
Link to Spill Report: http://w3.calema.ca.gov/Operational/MALHaz.NSF/SpillAllDocs/650D42CF39178C5288258BB200596B1A?OpenDocument
FAX NOTIFICATION LIST:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, AIR RESOURCES BD, DWP-DO, Co/Hlth, Co/E-Hlth
ADMINISTERING AGENCY:San Diego County Health Services Department
SECONDARY AGENCY:
ADDITIONAL COUNTIES:
ADDITIONAL ADMIN. AGENCY:
OTHER NOTIFIED:
RWQCB Unit:9
Cal GEM:
Cal OES Region:

CONFIRMATION REQUEST:




FAX NOTIFICATION LIST:


ADMINISTERING AGENCY:


ADDITIONAL ADMIN. AGENCY:


SECONDARY AGENCY:


ADDITIONAL COUNTIES:


Cal GEM:


RWQCB Unit:


Cal OES Reg.


Created by: Warning Center on: 10/11/2024 09:17:07 AM Last Modified by: Warning Center on: 10/11/2024 09:24:45 AM
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