MADISON PIT AND MILL
Intermittent
Surface
SandAndGravel
Operator: Alvin J Coleman & Son Inc
Controller: Calvin J Coleman
Location: Conway, Carroll County, NH
Employees: 15
126
Violations
27
S&S Violations
1
Accidents
$45K
Penalties
Recent Violations
View all 126 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/29/2025 | 56.14112(b) | S&S | ModNegligence | $245 |
| 03/04/2025 | 56.12030 | Non-S&S | ModNegligence | $245 |
| 03/04/2025 | 56.14132(a) | Non-S&S | ModNegligence | $818 |
| 03/04/2025 | 56.11001 | S&S | ModNegligence | $1,219 |
| 03/04/2025 | 56.14100(b) | S&S | LowNegligence | $818 |
| 06/17/2024 | 56.12008 | Non-S&S | LowNegligence | $147 |
| 06/17/2024 | 56.11002 | Non-S&S | ModNegligence | $147 |
| 06/17/2024 | 56.12030 | Non-S&S | LowNegligence | $147 |
| 06/17/2024 | 56.14107(a) | Non-S&S | LowNegligence | $147 |
| 06/17/2024 | 56.14110 | Non-S&S | LowNegligence | $147 |
| 10/23/2023 | 56.11002 | Non-S&S | ModNegligence | $143 |
| 10/23/2023 | 56.12030 | Non-S&S | LowNegligence | $143 |
| 10/23/2023 | 56.12030 | S&S | LowNegligence | $214 |
| 10/23/2023 | 56.11003 | Non-S&S | ModNegligence | $143 |
| 09/30/2023 | 50.30(a) | Non-S&S | LowNegligence | $143 |
| 08/23/2023 | 56.14112(b) | Non-S&S | ModNegligence | $143 |
| 08/23/2023 | 56.14110 | Non-S&S | ModNegligence | $143 |
| 10/19/2021 | 50.30(a) | Non-S&S | LowNegligence | $125 |
| 10/18/2021 | 56.11002 | Non-S&S | ModNegligence | $125 |
| 10/18/2021 | 56.14101(a)(2) | Non-S&S | ModNegligence | $125 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/02/2002 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 1d lost, 33d restricted |
Inspections
View all 43 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/28/2025 | 10/29/2025 | 9.50 | 1 |
| 03/03/2025 | 03/04/2025 | 16.50 | 1 |
| 06/17/2024 | 06/27/2024 | 23.25 | 1 |
| 10/22/2023 | 10/27/2023 | 16.50 | 1 |
| 10/22/2023 | 10/24/2023 | 5.75 | 1 |
| 08/23/2023 | 08/24/2023 | 27.25 | 1 |
| 05/17/2023 | 05/17/2023 | 2.25 | 1 |
| 10/11/2022 | 10/12/2022 | 13.50 | 1 |
| 10/18/2021 | 10/20/2021 | 19.50 | 1 |
| 08/09/2021 | 08/09/2021 | 9.50 | 1 |
Mine Details
MSHA Mine ID2700050
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees15
Days/Week5.0
Hours/Shift0.0
Coordinates43.9650000, -71.1452780
Nearest TownConway
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Frequently Asked Questions
How many MSHA violations does MADISON PIT AND MILL have?
MADISON PIT AND MILL has 126 MSHA violations on record, of which 27 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $45K.
What type of mine is MADISON PIT AND MILL?
MADISON PIT AND MILL is a Surface mine producing SandAndGravel, located in Conway, Carroll County, NH. It currently has 15 employees.
Has anyone been injured or killed at MADISON PIT AND MILL?
According to MSHA records, MADISON PIT AND MILL has 1 reported accident/injury records and 0 fatalities on file.
Who operates MADISON PIT AND MILL?
MADISON PIT AND MILL is operated by Alvin J Coleman & Son Inc and controlled by Calvin J Coleman. MSHA Mine ID: 2700050.