Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 10/14/2024
    TIME: 1701
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-5810
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
West County Waste Water
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=465 Gal(s)SEWAGENoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per the reporting party, West County Waste Water was notified of a sewage overflow at 1454 this afternoon. There was a blockage in a 6 inch main line. Roots or unknown material caused the blockage. The sewer line was made of zitrified clay. The overflow was stopped and partially contained by 1525 in the afternoon. The spill impacted a storm drain with catch basins. West County Waste Water personnel cleaned the sewage by using a vacuum truck and washing the curbs of the affected area. 20 gallons of sewage were recovered from the storm drain. And the remainder of the listed sewage was unrecoverable.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, OtherYesStorm drainNo
Detail for Other: Unrecoverable
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 2840 Shane Drive
b. CITY:c. COUNTY: d. ZIP:
Richmond
Contra Costa County94806BAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
10/14/20241454 Residence Blockage
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: Contra Costa County Health Services Departmente. 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, CDPH-D.O., DWP-DO, LANDS, PARKS & REC, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-5810 *********

Created by: Warning Center on: 10/14/2024 05:01:05 PM Last Modified by: Warning Center on: 10/14/2024 05:26:36 PM