Mining Incidents

Gilbertville Sand Metal/Non-Metal

BMC Aggregates LC · Surface
Waterloo, Black Hawk County, IA  ·  Active
MSHA Mine ID: 1300686

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Fatalities
0
Total incidents
13
Years on record
2005–2023
Latest incident
Apr 2023
Compliance record
MSHA citations since 2001
65
citations
5
significant & substantial
$7,699
proposed penalties
$7,548
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 3,812 3 0 787.0
2025 Q3 3,224 0 0 0.0
2025 Q2 3,455 0 0 0.0
2025 Q1 2,609 0 0 0.0
2024 Q4 4,932 0 0 0.0
2024 Q3 3,922 0 0 0.0
2024 Q2 4,194 0 0 0.0
2024 Q1 3,663 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

13 on file

2023 · 2 incidents

April 28, 2023 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
BMC Aggregates LC · Over-exertion (Not Elsewhere Classified)

Employee was exiting loader using proper 3-points of contact. Employee's foot slipped off last step of loader putting sudden stress on left arm and straining left shoulder.

April 4, 2023 IA · Metal/Non-Metal welder (non-shop) DISORDERS (REPEATED TRAUMA)
BMC Aggregates LC · (Not Elsewhere Classified)

Audiologist report of 4/4/2023 on annual hearing test indicated a reportable hearing loss of 32.33 dB in the Left Ear. Employee is currently enrolled in BMC Aggregates Hearing Conservation Program and will be retrained on hearing conservation program and proper use of hearing protection.

2022 · 1 incident

February 14, 2022 IA · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
BMC Aggregates LC · Fall to the walkway or working surface

Employee was working on dredge. While walking on land near dredge, employee tripped over cable used to anchor dredge. Employee fell, landing on left knee causing injury to knee.

2021 · 1 incident

November 11, 2021 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
BMC Aggregates LC · Struck by... (Not Elsewhere Classified)

Employee was using utility knife to cut rubber hose in order to install new fitting on end of hose. In process of cutting hose, utility knife slipped, causing laceration/puncture wound approximately 1" long on the inside of right thigh about 2"-4" above knee. Wound required 5 stitches.

2020 · 1 incident

September 23, 2020 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
BMC Aggregates LC · Fall onto or against objects

Employee was working on sand plant screen box. While performing maintenance employee fell through maintenance door used to access lower portion of screen box. During fall employee struck elbow on edge of opening and jammed shoulder.

2019 · 1 incident

September 16, 2019 IA · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand HANDLING OF MATERIALS
BMC Aggregates LC · Struck by falling object

Stand pipe fell and hit employees shoulder.

2014 · 1 incident

October 14, 2014 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
BMC Aggregates LC · Bodily reaction, (Not Elsewhere Classified)

Employee was working on a 5th wheel plate off of a non-mining piece of equipment (Over the road truck DOT). He was on his knees and turned to his left and pulled left back muscle.

2012 · 1 incident

February 14, 2012 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator STRIKING OR BUMPING
BMC Aggregates LC · Struck against stationary object

Changing oil on final drive of backhoe. Noticed drain pan was getting full, stood up to get another drain pan. Walked around corner of backhoe and ran into open service on the backhoe. The result was a laceration to the bridge of nose that required stitches.

2010 · 1 incident

August 30, 2010 IA · Metal/Non-Metal welder (shop) MACHINERY
BMC Aggregates LC · Struck by... (Not Elsewhere Classified)

Was grinding on a piece of metal and grinder kicked back and cut his left hand.

2009 · 1 incident

April 29, 2009 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
BMC Aggregates LC · Struck by... (Not Elsewhere Classified)

Was kneeling on knees pulling old belt out of bottom of leg #2 while the new belt was being pulled in above me. There was a piece of plywood that the new belt was laying on. When they pulled the new belt, the plywood slipped off of the beam it was resting on and hit him in the back of the head on his hard hat and snapped his head ahead.

2008 · 1 incident

May 27, 2008 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
BMC Aggregates LC · Over-exertion in lifting objects

Repeated lifting of 50lbs sand bags at bagging operation.

2006 · 1 incident

February 23, 2006 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Basic Materials Corp · Caught in, under or between (Not Elsewhere Classified)

A crane was holding a dredge impeller in an upright position with a nylon strap tied around the impeller. The crane operator put slack in the cable. The victim had his hand between the strap and the impeller. When the slack was taken up, his hand was pinched and pulled his finger out from between the strap and impeller.

2005 · 1 incident

February 22, 2005 IA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Basic Materials Corp · Struck by flying object

Chipping or grinding a weld and got piece of metal in left eye.