Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 07/19/2024
    TIME: 1229
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-4132
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Marin County Fire Dept.
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. Gasoline=N/A N/APETROLEUMNoNo
2. Crank Case Oil=N/A N/APETROLEUMNoNo
3. = NoNo
g. DESCRIPTION: ***POTENTIAL RELEASE***

Per the reporting party: A motorcycle rider travelling northbound on SR1 moved along a bend in the road and drifted into the oncoming lane causing a collision with another vehicle. This projected the rider onto the road and launched the motorcycle into Walker Creek, which is a tributary to Tomales Bay. There was no reported material that was released from the motorcycle and no sheen was observed in the water. The road was closed for investigation and cleanup. Triple A was contacted to remove both the vehicle that was struck and the motorcycle from the water.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
OtherYesWalker Creek / Tomales BayNo
Detail for Other: Potential Release
l. MARITIME VESSEL
No
m. KNOWN IMPACT
Road Closure
3. a. INCIDENT LOCATION: State Route 1, Mile Marker 4423, 2 miles South of Tomales
b. CITY:c. COUNTY: d. ZIP:
Tomales
Marin CountyBAY AREA AQMD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
07/19/20241130 Road, Waterways Human Error
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
Yes
Injuries #: 1
NoNoContractor
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
CHP, Fire Dept., Sheriff Ofc.
d. ADMIN. AGENCY: Marin County Waste Management Officee. 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, CHP, LANDS, PARKS & REC, USCG, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-4132 *********

Created by: Warning Center on: 07/19/2024 12:29:22 PM Last Modified by: Warning Center on: 07/19/2024 12:51:42 PM