Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 09/11/2024
    TIME: 1646
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-5140
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Yosemite National Park
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. Diesel Fuel=40 Gal(s)PETROLEUMNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per reporting party, a day tank on a generator overfilled twice, first at 0900 with a spill of about 20 gallons of diesel, and again at 1200 with an additional 20 gallons. The spills occurred on asphalt at a loading dock in Yosemite National Park. There has been no impact on waterways. The release was stopped and contained, and the reporting party has conducted the cleanup.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedNoNoneNo
l. MARITIME VESSEL
No		m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 37.737323/ -119.570735
b. CITY:c. COUNTY: d. ZIP:
Mariposa
Mariposa CountyMARIPOSA COUNTY APCD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
09/11/20240900/1200 Other
Description for Other : Asphalt on a loading dock		Overflow
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: Mariposa County Health Departmente. SEC. AGENCY:
f. ADDITIONAL COUNTY: Madera County, Tuolumne County g. ADMIN. AGENCY: Madera County Environmental Health, Tuolumne County Environmental Division
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

5C
Cal OES Region:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-5140 *********

Created by: Warning Center on: 09/11/2024 04:46:21 PM Last Modified by: Warning Center on: 09/11/2024 04:59:09 PM