Mining Incidents

HOGAN QUARRY Metal/Non-Metal

Foothill Materials · Surface
Controlled by Estate of Robert Jones
VALLEY SPRINGS, Calaveras County, CA  ·  Active
MSHA Mine ID: 0404819

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Fatalities
0
Total incidents
5
Years on record
2000–2013
Latest incident
Jan 2013
Compliance record
MSHA citations since 2000
71
citations
11
significant & substantial
$8,123
proposed penalties
$8,016
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 4,224 1 0 236.7
2025 Q3 3,966 0 0 0.0
2025 Q2 4,053 1 0 246.7
2025 Q1 3,432 0 0 0.0
2024 Q4 3,253 4 2 1229.6
2024 Q3 3,833 0 0 0.0
2024 Q2 3,791 0 0 0.0
2024 Q1 3,801 1 0 263.1
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

5 on file

2013 · 1 incident

January 15, 2013 CA · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
Foothill Materials · Fall to the walkway or working surface

Employees was rounding the corner of a water tank and slipped in the mud. Employee landed on his right shoulder

2009 · 1 incident

September 4, 2009 CA · Metal/Non-Metal miner, prospector, nec OTHER
Foothill Materials · Unclassified, insufficient data

PERSON IS NOT A MINER: Calaveras County EE (Air Pollution Control Officer) was walking to his truck and seemed to just pass out falling to the ground. Witness stated he did not trip or slip; he just stopped walking and fell straight down.

2008 · 1 incident

May 15, 2008 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Foothill Materials · Over-exertion (Not Elsewhere Classified)

Employee had just signed his time card and was heading toward his vehicle. Employee crossed the scale and stepped off and twisted his ankle. The height of the scale was 18 inches.

2006 · 1 incident

October 16, 2006 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Foothill Materials · Caught in, under or between (Not Elsewhere Classified)

Worker was opening cover on loader to check transmission fluid. His finger was jammed by door latch opening the door.

2000 · 1 incident

May 16, 2000 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Foothill Materials · Struck by... (Not Elsewhere Classified)

WHILE USING A RAZOR-EDGED KNIFE TO CUT WIPER MATERIAL ON A CONVEYOR, EE CUT HIS LEFT LEG JUST ABOVE KNEE. LACERATION APPROX ONE HALF INCH LONG, NEED TWO SUTURES.