Governor's Office Emergency Services
Hazardous Materials Spill Report

DATE: 11/25/2022
TIME: 1626
RECEIVED BY: CONTROL#:
Cal OES - 22-6930
NRC - 1353402
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
City of Los Angeles - Dept of Water and Power
1.b. PERSON REPORTING SPILL (If different from above):
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
NRC
2. SUBSTANCE TYPE:
2. a. SUBSTANCE:b.QTY:>=<Amount Measurec. TYPE:d. OTHER:e. PIPELINEf. VESSEL
>= 300 Tons
1. Unknown Oil=Unknown UnknownPETROLEUMNoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: ***Potential Release*** Per Caller: A passenger vehicle went off of the road and into Lake Crowley on the southeast side of the lake near the Long Valley Reservoir Dam. CHP responded for the accident. The Dept of Water and Power responded and confirmed no sheen was seen in the water. The driver of the vehicle was able to exit. Unknown injuries for the driver. Due to difficulty accessing the location where the vehicle landed, the plan for removing the vehicle is still be discussed. Booms are being placed on the other side of the dam from the accident site to prevent any oil from entering the aqueduct system. No damage occurred to the dam. ***Potential Release***

PER NRC: POTENTIAL RELEASE FROM A VEHICLE THAT WAS ACCIDENTALLY DRIVEN INTO THE WATER (DRUNK DRIVER). REMEDIAL ACTIONS: PLACING OIL BOOM.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
OtherYesLake Crowley Yes
Detail for Other: Potential Release
l. MARITIME VESSEL
No
m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: South East side of LONG VALLEY RESERVOIR; NEAR THE DAM
b. CITY:c. COUNTY: d. ZIP:
Unincorporated county area Mono
Mono CountyGREAT BASIN UNIFIED APCD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
11/25/20221400 Waterways Human Error
e. INJURIESf. FATALITY g. EVACUATIONh. CLEANUP BY:
UnknownNoNoUnknown
6. NOTIFICATION INFORMATION:
a. ON SCENE:b. OTHER ON SCENE: c. OTHER NOTIFIED:
CHPMono County Sheriff's Department, NRC
d. ADMIN. AGENCY: Mono County Office of the Sheriff-Coronere. SEC. AGENCY:
f. ADDITIONAL COUNTY: Inyo County g. ADMIN. AGENCY: Inyo County Environmental Health
h. NOTIFICATION LIST:
Cal GEM:
RWQCB Unit:

6A
Cal OES Region:
AA/CUPA, DTSC, RWQCB, US EPA, USFWS, DFW-OSPR, CDPH-D.O., CHP, DWP-DO, LANDS, PARKS & REC, Co/WP, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 22-6930 *********

Created by: Warning Center on: 11/25/2022 04:26:49 PM Last Modified by: Warning Center on: 11/25/2022 04:50:40 PM