Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 02/15/2024
    TIME: 1235
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-0980
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Union Sanitary District
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. Sodium Hypochlorite=Unknown Gal(s)CHEMICALNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per the reporting party they were testing a ground water well (VDW-4) that is on site at their facility. The result showed there was bleach present in the water. The bleach water is contained within their fence line in the central part of their facility and will not be impacting any other water. The water is being fed back into the treatment plant to be processed. The cause of this is under investigation.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Unknown if stopped, Unknown if containedYesWater WellNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 5072 Benson Road
b. CITY:c. COUNTY: d. ZIP:
Union City
Alameda CountyBAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
02/14/20241300 Treatment/Sewage Facility Unknown
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoUnknown
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
d. ADMIN. AGENCY: Union City Environmental Programs Divisione. SEC. AGENCY: Alameda County Environmental Health
f. ADDITIONAL COUNTY: g. ADMIN. AGENCY:
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

2
Cal OES Region:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, DPR, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-0980 *********

Created by: Warning Center on: 02/15/2024 12:35:27 PM Last Modified by: Warning Center on: 02/15/2024 12:42:26 PM