Key Takeaway

Bennett Alluvial is a abandoned surface mine producing SandAndGravel, located in Henderson, Adams County, CO. It has 12 violations on record (2 S&S) and $2K in proposed penalties. Operated by Martin Marietta Materials Inc.

Bennett Alluvial

Abandoned Surface SandAndGravel

Operator: Martin Marietta Materials Inc

Controller: Martin Marietta Materials Inc

Location: Henderson, Adams County, CO

12
Violations
2
S&S Violations
0
Accidents
$2K
Penalties

Recent Violations

View all 12 →
Date Section S&S Negligence Penalty
04/23/2025 56.12008 Non-S&S ModNegligence $151
05/14/2024 46.3(b)(4) Non-S&S ModNegligence $147
05/13/2024 56.4201(a)(2) Non-S&S ModNegligence $147
05/13/2024 56.4130(b) Non-S&S ModNegligence $147
07/13/2023 56.14205 Non-S&S ModNegligence $143
03/08/2022 56.14132(a) Non-S&S ModNegligence $133
04/26/2021 56.14130(g) S&S ModNegligence $416
08/16/2019 56.4201(a)(2) Non-S&S ModNegligence $121
08/16/2019 56.14132(b)(1)(i) Non-S&S ModNegligence $121
02/27/2019 56.14207 S&S ModNegligence $372
11/08/2018 50.30(a) Non-S&S LowNegligence $118
01/11/2018 56.4601 Non-S&S ModNegligence $118

Inspections

View all 16 →
Begin End Hours Inspectors
04/23/2025 04/24/2025 9.00 1
03/11/2025 03/13/2025 14.50 1
05/13/2024 05/15/2024 21.00 1
02/14/2024 02/15/2024 14.00 1
07/13/2023 07/13/2023 8.25 1
03/22/2023 03/22/2023 12.75 2
07/12/2022 07/12/2022 6.00 1
03/08/2022 03/08/2022 8.25 1
04/26/2021 04/26/2021 7.00 1
11/12/2020 11/13/2020 13.50 1

Mine Details

MSHA Mine ID0500929
Mine TypeSurface
StatusAbandoned
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Days/Week0.0
Hours/Shift0.0
Coordinates39.8155560, -104.3977780
Nearest TownHenderson

Frequently Asked Questions

How many MSHA violations does Bennett Alluvial have?

Bennett Alluvial has 12 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.

What type of mine is Bennett Alluvial?

Bennett Alluvial is a Surface mine producing SandAndGravel, located in Henderson, Adams County, CO. It currently has employees.

Has anyone been injured or killed at Bennett Alluvial?

According to MSHA records, Bennett Alluvial has 0 reported accident/injury records and 0 fatalities on file.

Who operates Bennett Alluvial?

Bennett Alluvial is operated by Martin Marietta Materials Inc and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 0500929.