Mining Incidents

Ivaldi Bros Quarry: 6 reportable incidents Metal/Non-Metal

Controlled by Ronald Ivaldi
Alameda County, CA  ·  Abandoned
MSHA Mine ID: 0404421

MSHA record for Ivaldi Bros Quarry (mine ID 0404421). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.

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Fatalities
0
Total incidents
6
Years on record
1983–1987
Latest incident
Oct 1987
Ownership history
  1. East Bay Excavating Company Inc 1980 to present
Source: MSHA controller and operator history, updated weekly.

Ivaldi Bros Quarry sits in Alameda County, California, where the Census mining category is 0.0% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Alameda County, California · Population 1,651,949
0.0%
Mining share of county employment
$126,240
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
No fatalities recorded at this mine.

Reportable incidents

6 on file

1987 · 1 incident

1986 · 1 incident

October 27, 1986 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
East Bay Excavating Company Inc · Struck by flying object

Y NAME WAS USIN1 A HAMMER TO REMOVE "SHOE" FROM SPOKANE CRUSHER. SHOE SPLIT AND A PIECE BECAME LODGED IN MY RIGHT INDEX FINGER.

1984 · 1 incident

January 16, 1984 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
East Bay Excavating Company Inc · Struck against stationary object

EE WAS ASSISTING ANOTHER EE TO TIGHTEN SOME LOOSE BOLTS ON SCREENING PLANT. EE WAS STRTLED BY A FALLING OBJECT. HE TURNED SUDDENLY & STRUCK HIS ELFT HAND ON A PIECE OF MACHINERY.

1983 · 3 incidents

August 11, 1983 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
East Bay Excavating Company Inc · Struck by... (Not Elsewhere Classified)

EMP ALONG WITH A FELLOW EMP WAS R EPAIRING A CONVEYOR GUARD AT THE CRUSHING PLANT. A LARGE PIECE OF STEEL WAS LEANING AGAINST THE CONVEYOR BELT WELDING LEADS BOT CAUGHT ON THIS PIECE OF STEEL AND PULLED IT OVER ONTO EMPLOYWW

July 12, 1983 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
East Bay Excavating Company Inc · Over-exertion in lifting objects

EMPLOYEE WAS LIFTING A PIECE OF STRUCTURAL STEEL HE FELT A PAIN IN LOWER BACK AREA HIS BACK BOTHERED HIM AT THE END OF THE WORK DAY HE WORKED THE NEXT DAY WEDNESDAY BUT COULD NOT WORK ON TH URSDAY

July 11, 1983 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
East Bay Excavating Company Inc · Fall to lower level, (Not Elsewhere Classified)

HE WAS STANDING ON EDGE OF BASNK WITH RIGHT ARM EXTENDED GUIDING CONVEYOR WHICH WAS BEING SET IN PLACE. BANK GAVE WAY AND EMPLOYEE FELL, INJURING HIS RIGHT SHOLDER. HE CONTINUED WORKING HIS R UGLAR SHIFT. ON WEDN. JULY 13, 1983 HE COMPLAINED OF HIS SHOULDER HURTING AND WAS SENT FOR MEDICAL TREATMENT.