Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 04/03/2024
    TIME: 1102
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-1997
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Benicia Water Treatment Plant
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. Aluminum Sulfate=200-250 Gal(s)CHEMICALNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per Reporting Party: In a chemical tank farm area of a water treatment facility, a contractor noticed a chemical releasing from a broken pipe. Approximately 200-250 gallons released directly into a chemical containment tank (with a capacity of 1,000 gallons). Cleanup and disposal crew is on scene to pump the tank, clean up, and dispose of the chemical. The Solano County HazMat Dept. was notified and advised the Reporting Party to report to Cal OES.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedNoNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 100 Water Way
b. CITY:c. COUNTY: d. ZIP:
Benicia
Solano CountyBAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
04/03/20241000 Treatment/Sewage Facility Broken Pipe
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoContractor
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
Solano County HazMat Dept.
d. ADMIN. AGENCY: Solano County Environmental Managemente. SEC. AGENCY:
f. ADDITIONAL COUNTY: g. ADMIN. AGENCY:
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

2
Cal OES Region:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-1997 *********

Created by: Warning Center on: 04/03/2024 11:02:06 AM Last Modified by: Warning Center on: 04/03/2024 11:13:57 AM