Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 04/02/2024
    TIME: 1141
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-1965
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Santa Clara Valley Water 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. unknown white slurry=5 Gal(s)UNSPECIFIEDunknownNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per reporting party: An unknown white substance was released into the twin creeks area from an unknown source where Herbert and Alaminos Creeks join, turning the creeks white before it dissipated. It is an estimated 5 gallons and could be related to nearby construction. The person who called it in stated that it was a chunky consistency. The Mid Peninsula Regional Open Space District owns the property, have been notified, and will look into the incident.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, Not containedYesHerbert and Alaminos CreeksNo
l. MARITIME VESSEL
No		m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: Mid Peninsula Regional Open Space District; APN 56223007
b. CITY:c. COUNTY: d. ZIP:
San Jose
Santa Clara County95120BAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
04/02/20240730 Waterways 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: 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, USCG, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-1965 *********

Created by: Warning Center on: 04/02/2024 11:41:00 AM Last Modified by: Warning Center on: 04/02/2024 11:57:00 AM