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7/11 Materials Inc Metal/Non-Metal

7/11 Materials Inc · Surface

Controlled by Reed Family Companies

Waterford, Stanislaus County, CA · Active

MSHA Mine ID: 0401943

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Email me when a new MSHA incident is filed at 7/11 Materials Inc.

Fatalities: 0
Total incidents: 5
Years on record: 2003–2017
Latest incident: Mar 2017

Compliance record

MSHA citations since 2000

412

citations

146

significant & substantial

$141,599

proposed penalties

$123,783

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	4,312	4	0	927.6
2025 Q3	4,457	0	0	0.0
2025 Q2	5,478	3	0	547.6
2025 Q1	4,958	9	2	1815.2
2024 Q4	5,937	0	0	0.0
2024 Q3	6,277	0	0	0.0
2024 Q2	5,530	0	0	0.0
2024 Q1	5,260	3	1	570.3

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

2017 · 1 incident

March 13, 2017 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY

7/11 Materials Inc · Struck by... (Not Elsewhere Classified)

Contractor was changing crusher liners on an hp 400. While cleaning the seat of the liner the contractor's employee repositioned self with the grinder on. The grinder got pulled into employee's leg when the disc got caught up in employee's pants. The grinder was still running and cut employee's leg.

2013 · 1 incident

July 24, 2013 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE

7/11 Materials Inc · Struck against a moving object

Driver hauling plaster sand got stuck in the soft sand, operator loader pushed the trailer out from being stuck.

2011 · 1 incident

May 2, 2011 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON

7/11 Materials Inc · Fall from machine

Our Customer (Black Diamond Trucking) had a passenger that exited the truck to make weight while on the scale. He jumped aprox 6 feet to an uneven surface. Upon impact, he broke his ankle and fell back hitting his head on the eye beam below, causing a laceration.

2005 · 1 incident

February 4, 2005 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS

7/11 Materials Inc · Struck by falling object

Hoisting radial stacker for assembly and one sling broke. Conveyer fell approx 3' onto employee and broke pelvis.

2003 · 1 incident

September 24, 2003 CA · Metal/Non-Metal truck driver POWERED HAULAGE

7/11 Materials Inc · Struck against a moving object

THE OPERATOR TRAVELED DOWN A RAMP IN THE PIT. AT THE BOTTOM OF THE RAMP THE TRUCK HIT A POTHOLE IN STANDING WATER. THE DRIVER INJURED HIS LOWER BACK.