Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 11/22/2023
    TIME: 1442
    RECEIVED BY:
    CONTROL#:
    Cal OES - 23-7244
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Alameda County Public Works
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. Unknown Fluid=20 Feet X 20 Feet SheenUNSPECIFIEDNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per Reporting Party : there is an unknown liquid that is creating a sheen on the surface of the water in a reservoir at the Amaral Pump Station. The source of the liquid is unknown. There is no odor to the liquid; staff deployed absorbent to the liquid which was originally a rainbow sheen that encompassed the entire 20 foot x 20 foot containment area of the reservoir and it then turned black in color. It is unknown how deep the reservoir; it is surrounded by concrete and contains storm run off water which goes to a pump station that discharges into Ward Creek (Zone 3A, line B). The pump has been shut off; no water is being pumped into the creek. A contractor is being contacted to respond for clean up; on site staff are still trying to locate the origin of the unknown fluid. A wrecking yard is located next to the pump station facility. According to the reporting party in the past run off from the wrecking yard washing vehicles has gone into reporting parties storm run off reservoir. Reporting party has also contacted Hayward Fire Department to respond.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Unknown if stopped, ContainedYesYesNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
Unknown
3. a. INCIDENT LOCATION: 2523 Amaral Court
b. CITY:c. COUNTY: d. ZIP:
Hayward
Alameda County94544BAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
11/22/202312:30 Other
Description for Other : Water Pump Station
Unknown
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoContractor
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
Hayward Fire Department
d. ADMIN. AGENCY: Hayward Fire Departmente. 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, DFW-OSPR, CDPH-D.O., LANDS, PARKS & REC, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 23-7244 *********

Created by: Warning Center on: 11/22/2023 02:42:33 PM Last Modified by: Warning Center on: 11/22/2023 03:18:50 PM