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Waterloo Sand Metal/Non-Metal

BMC Aggregates LC · Surface

Controlled by Manatts Enterprises; Cedar Valley Corp

Waterloo, Black Hawk County, IA · Active

MSHA Mine ID: 1300725

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Fatalities: 0
Total incidents: 2
Years on record: 2001–2013
Latest incident: Apr 2013

Compliance record

MSHA citations since 2001

citations

significant & substantial

$4,622

proposed penalties

$3,765

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	Per 1M hrs
2025 Q4	2,034	2	983.3
2025 Q3	1,918	0	0.0
2025 Q2	1,771	0	0.0
2025 Q1	1,578	0	0.0
2024 Q4	1,755	0	0.0
2024 Q3	1,836	0	0.0
2024 Q2	2,177	1	459.3
2024 Q1	1,794	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

2 on file

2013 · 1 incident

April 8, 2013 IA · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand DISORDERS (REPEATED TRAUMA)

BMC Aggregates LC · (Not Elsewhere Classified)

Hearing loss of 25 dBa in left ear.

2001 · 1 incident

May 16, 2001 IA · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand HANDLING OF MATERIALS

Basic Materials Corp · Struck against stationary object

THE DISSCONNECT SWITCH ON FRESH WATER PUMP HAD BEEN OPENED. HE WENT TO CLOSE THE BOX DOOR, BUT THE SAFETY LATCH WAS CORRODED. HE PUSHED UP ON THE SAFETY LATCH AND THE LATCH MOVED. THIS CAUSED HIM TO CUT FINGER ON LATCH OF DOOR.