Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 03/22/2023
    TIME: 1640
    RECEIVED BY:
    CONTROL#:
    Cal OES - 23-2133
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
San Mateo County 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 =150 gallons per minute Gal(s)SEWAGENoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: A sewage overflow occurred at the listed location due to a storm surge. The release originated from a maintenance hole cover and flowed into a storm drain that leads to San Francisco Bay. Due to the heavy rains, cleanup is not expected. The caller will update the total amount released.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
StoppedYesStorm Drain, San Francisco BayNo
l. MARITIME VESSEL
No		m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 500 Broadway Blvd.
b. CITY:c. COUNTY: d. ZIP:
Redwood City
San Mateo County94061BAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
03/21/20232236 Road Other
Description for Other : Inclement Weather
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
NoNoNoUnrecoverable
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, DFW-OSPR, LANDS, PARKS & REC, USCG, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 23-2133 *********

Created by: Warning Center on: 03/22/2023 04:40:45 PM Last Modified by: Warning Center on: 03/22/2023 04:55:24 PM