Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 12/12/2024
    TIME: 0957
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-6919
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
West Valley Sanitation 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. Sewage=5,000 Gal(s)SEWAGENoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per the reporting party: A manhole cover began releasing sewage at 0742 hours due to unknown reasons. This material is releasing down into the nearby Smith Creek and has yet to be stopped. There is no surrounding community for this material to affect. An investigation is underway to determine what the cause of the release is. The material will be cleaned up by the reporting party once the incident has concluded.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Not stopped, Not containedYesSmith CreekNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 37.24668, -121.98185
b. CITY:c. COUNTY: d. ZIP:
Monte Sereno
Santa Clara CountyBAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
12/12/20240742 Other
Description for Other : Forest
Overflow
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoReporting Party
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
d. ADMIN. AGENCY: Santa Clara County Department of Environmental Healthe. 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, DWP-DO, LANDS, PARKS & REC, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-6919 *********

Created by: Warning Center on: 12/12/2024 09:57:09 AM Last Modified by: Warning Center on: 12/12/2024 10:09:31 AM