DREDGE
Intermittent
Surface
SandAndGravel
Operator: Bedrock Gravel Inc
Controller: Chad A Mohr
Location: Schleswig, Sac County, IA
Employees: 2
146
Violations
51
S&S Violations
0
Accidents
$52K
Penalties
Recent Violations
View all 146 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/03/2025 | 56.14100(c) | S&S | ModNegligence | $151 |
| 09/03/2025 | 56.18002(b) | Non-S&S | ModNegligence | $151 |
| 09/03/2025 | 56.14112(b) | S&S | ModNegligence | $151 |
| 08/29/2023 | 56.1000 | Non-S&S | HighNegligence | $143 |
| 12/17/2020 | 56.18002(a) | Non-S&S | ModNegligence | $125 |
| 05/22/2019 | 56.1000 | Non-S&S | HighNegligence | $121 |
| 05/22/2019 | 56.14201(b) | Non-S&S | ModNegligence | $121 |
| 05/22/2019 | 56.12028 | Non-S&S | ModNegligence | $121 |
| 02/26/2019 | 50.30(a) | Non-S&S | ModNegligence | $121 |
| 07/30/2018 | 56.14100(c) | Non-S&S | LowNegligence | $118 |
| 07/30/2018 | 56.4501 | Non-S&S | ModNegligence | $118 |
| 07/30/2018 | 47.41(a) | Non-S&S | ModNegligence | $118 |
| 07/30/2018 | 56.4101 | Non-S&S | ModNegligence | $118 |
| 07/10/2017 | 56.1000 | Non-S&S | HighNegligence | $116 |
| 07/10/2017 | 41.12 | Non-S&S | HighNegligence | $116 |
| 07/10/2017 | 56.14107(a) | Non-S&S | ModNegligence | $116 |
| 07/10/2017 | 56.14101(a)(2) | Non-S&S | ModNegligence | $116 |
| 07/10/2017 | 56.18002(b) | Non-S&S | HighNegligence | $116 |
| 07/10/2017 | 56.20008(a) | Non-S&S | ModNegligence | $116 |
| 04/15/2017 | 50.30(a) | Non-S&S | HighNegligence | $116 |
Inspections
View all 52 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 09/08/2025 | 09/08/2025 | 2.50 | 1 |
| 09/03/2025 | 09/04/2025 | 12.75 | 1 |
| 08/26/2024 | 08/26/2024 | 3.00 | 1 |
| 08/29/2023 | 08/29/2023 | 3.50 | 1 |
| 06/21/2022 | 06/21/2022 | 3.00 | 1 |
| 03/17/2022 | 03/17/2022 | 5.00 | 1 |
| 09/21/2021 | 09/21/2021 | 4.50 | 1 |
| 12/17/2020 | 12/17/2020 | 6.75 | 1 |
| 08/20/2020 | 08/20/2020 | 8.00 | 1 |
| 05/28/2019 | 05/31/2019 | 2.75 | 1 |
Mine Details
MSHA Mine ID1302231
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates42.2719440, -95.0905560
Nearest TownSchleswig
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Frequently Asked Questions
How many MSHA violations does DREDGE have?
DREDGE has 146 MSHA violations on record, of which 51 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $52K.
What type of mine is DREDGE?
DREDGE is a Surface mine producing SandAndGravel, located in Schleswig, Sac County, IA. It currently has 2 employees.
Has anyone been injured or killed at DREDGE?
According to MSHA records, DREDGE has 0 reported accident/injury records and 0 fatalities on file.
Who operates DREDGE?
DREDGE is operated by Bedrock Gravel Inc and controlled by Chad A Mohr. MSHA Mine ID: 1302231.