Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 12/05/2023
    TIME: 2142
    RECEIVED BY:
    CONTROL#:
    Cal OES - 23-7474
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
San Mateo County Public Works Sewer Department
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=Unknown UnknownSEWAGENoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per reporting party there was an overflow from a private lateral and a toilet at the given location. It is unknown at the time of the report how much sewage was released or what caused the overflow to happen. The release impacted the carpet and tile inside the home. The release also impacted the soil, dirt, pavement, and storm drain at the given location. The release is stopped and contained. A contractor will conduct the clean up. The reporting party will provide updates of the amount released when available.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedYesStorm DrainNo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 135 Valdeflores Drive
b. CITY:c. COUNTY: d. ZIP:
Burlingame
San Mateo County94010BAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
12/05/20231910 Residence Unknown
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoContractor
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
d. ADMIN. AGENCY: San Mateo County 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, LANDS, PARKS & REC, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 23-7474 *********

Created by: Warning Center on: 12/05/2023 09:42:28 PM Last Modified by: Warning Center on: 12/05/2023 09:58:23 PM