Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 11/18/2024
    TIME: 1359
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-6466
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Yosemite Hospitality
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. Propylene Glycol FCC=1-3 Gal(s)CHEMICALform of antifreezeNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Per the reporting party, on 11/17/2024 at 1928 in the evening, an employee witnessed a conduit line leaking the listed liquid. Yosemite Hospitality personnel immediately deployed spill absorbent mats and shut down the machine. The leak was caused by a damaged pipe. The spill was stopped at 2015 the same night. The Reporting Party is on the Yosemite Hospitality Spill Response team, and they completed the clean-up. At 2130 in the evening, they had the spill completely contained. The damaged line has been repaired. The spill impacted soil and a canvass tarp. No waterways were affected. No outside assistance was necessary.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedNoN/ANo
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: Coordinates: Lat. 37.73860740513774, Lon.-119.5731505859181; Yosemite Valley
b. CITY:c. COUNTY: d. ZIP:
Yosemite
Mariposa County95389MARIPOSA COUNTY APCD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
11/17/20241928 Other
Description for Other : Ice Skating Rink
Mechanical
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: g. ADMIN. AGENCY:
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

5C
Cal OES Region:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-6466 *********

Created by: Warning Center on: 11/18/2024 01:59:22 PM Last Modified by: Warning Center on: 11/18/2024 02:23:35 PM