Key Takeaway

Thorndyke Pit is a active surface mine producing SandAndGravel, located in Port Ludlow, Jefferson County, WA. It has 24 violations on record (5 S&S) and $4K in proposed penalties. Operated by Seton Construction Inc..

Thorndyke Pit

Active Surface SandAndGravel

Operator: Seton Construction Inc.

Controller: Bruce B Seton

Location: Port Ludlow, Jefferson County, WA

Employees: 2

24
Violations
5
S&S Violations
0
Accidents
$4K
Penalties

Recent Violations

View all 24 →
Date Section S&S Negligence Penalty
04/23/2025 56.20003(a) S&S ModNegligence $151
04/23/2025 56.11012 Non-S&S ModNegligence $151
04/23/2025 56.20003(a) S&S ModNegligence $151
04/23/2025 56.14100(b) Non-S&S ModNegligence $151
04/23/2025 56.14103(b) Non-S&S ModNegligence $151
04/23/2025 56.14101(a)(2) Non-S&S ModNegligence $151
04/23/2025 56.20003(a) S&S ModNegligence $151
11/07/2024 56.14100(c) Non-S&S ModNegligence $147
11/07/2024 56.14130(g) S&S LowNegligence $147
11/07/2024 56.23002(a) Non-S&S LowNegligence $147
04/16/2024 56.14205 Non-S&S ModNegligence $147
04/16/2024 56.14107(a) Non-S&S HighNegligence $147
04/16/2024 56.12025 Non-S&S LowNegligence $147
07/19/2023 56.14132(a) Non-S&S ModNegligence $143
03/01/2023 56.4201(a)(2) Non-S&S ModNegligence $143
11/17/2021 56.14132(a) Non-S&S LowNegligence $125
08/26/2021 56.9300(b) Non-S&S ModNegligence $125
08/26/2021 47.41(a) Non-S&S ModNegligence $125
11/20/2019 56.4201(a)(2) Non-S&S HighNegligence $121
12/11/2018 50.30(a) Non-S&S ModNegligence $121

Inspections

View all 21 →
Begin End Hours Inspectors
01/26/2026 01/29/2026 8.00 1
05/01/2025 05/01/2025 3.75 1
04/21/2025 04/24/2025 20.00 1
11/07/2024 11/08/2024 20.50 1
05/21/2024 05/21/2024 1.50 1
04/15/2024 04/16/2024 12.00 1
10/24/2023 10/24/2023 0.50 1
10/24/2023 10/24/2023 6.75 1
07/19/2023 07/19/2023 11.25 1
07/19/2023 07/19/2023 1.75 1

Mine Details

MSHA Mine ID4503780
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates47.8855560, -122.7397220
Nearest TownPort Ludlow

Frequently Asked Questions

How many MSHA violations does Thorndyke Pit have?

Thorndyke Pit has 24 MSHA violations on record, of which 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.

What type of mine is Thorndyke Pit?

Thorndyke Pit is a Surface mine producing SandAndGravel, located in Port Ludlow, Jefferson County, WA. It currently has 2 employees.

Has anyone been injured or killed at Thorndyke Pit?

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

Who operates Thorndyke Pit?

Thorndyke Pit is operated by Seton Construction Inc. and controlled by Bruce B Seton. MSHA Mine ID: 4503780.