Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 12/19/2024
    TIME: 1358
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-7087
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Town of Colma
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=2,400 Gal(s)SEWAGENoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per reporting party: due to roots and some blockage there was a release from a main sewer line-out to a catch basin and box culvert. The release was about 3,275 gallons of sewage, only 850 gallons were recovered. The release also made it to the storm drains because it has been raining. The drains connect to other city drains and manholes, extending all the way to South San Francisco and potentially flowing into the bay.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedYesStorm Drain No
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 7801 El Camino Real
b. CITY:c. COUNTY: d. ZIP:
Colma
San Mateo County94014BAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
12/14/20241045- 1217 Merchant/Business Blockage
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: San Francisco County g. ADMIN. AGENCY: San Francisco County Health Department
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

2
Cal OES Region: Coastal
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, COASTAL COM, CDPH-D.O., CSWC Managers, DWP-DO, EB PARKS, FOOD & AG, EDO, Cal OES REG, LDO, PARKS & REC, USCG, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg. melanie.gilbert@caloes.ca.gov
********* Control No: 24-7087 *********

Created by: Warning Center on: 12/19/2024 01:58:20 PM Last Modified by: Warning Center on: 12/19/2024 02:43:41 PM