Governor's Office Emergency Services
Hazardous Materials Spill Report

    DATE: 09/06/2024
    TIME: 1155
    RECEIVED BY:
    CONTROL#:
    Cal OES - 24-5033
    NRC -
1.a. PERSON NOTIFYING Cal OES:
1. NAME:2. AGENCY:3. PHONE#:4. Ext:5. PAG/CELL:
Utility District
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=3,000-3,500 Gal(s)SEWAGENoNo
2. = NoNo
3. = NoNo
g. DESCRIPTION: Reporting party sated that during a paving project a machine grinder went over a manhole causing the release of sewage. A nearby storm drain was impacted entering into Mariposa Creek. The release is unrecoverable due to debris and terrain of the creek.
h. STOPPAGE/CONTAINMENT:i. WATER INVOLVED: j. WATERWAY:k. DRINKING WATER IMPACTED
Stopped, ContainedYesMariposa CreekNo
l. MARITIME VESSEL
No		m. KNOWN IMPACT
None
3. a. INCIDENT LOCATION: 4th Street and Highway 140
b. CITY:c. COUNTY: d. ZIP:
Mariposa
Mariposa CountyMARIPOSA COUNTY APCD
4. INCIDENT DESCRIPTION:
a. DATE:b. TIME (Military):c. SITE:d. REPORTED CAUSE
09/06/20240805 Road Human Error
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, CALTRANS, LANDS, PARKS & REC, USCG, Co/WP, Co/Hlth, Co/E-Hlth
Photo Attachment:
11. Cal OES Reg.
********* Control No: 24-5033 *********

Created by: Warning Center on: 09/06/2024 11:55:27 AM Last Modified by: Warning Center on: 09/06/2024 12:02:18 PM