Key Takeaway

DNA Ridge Rock is a active surface mine producing SandAndGravel, located in MISDDLETOWN, Lake County, CA. It has 101 violations on record (19 S&S) and $14K in proposed penalties. Operated by DNA Ridge Rock.

DNA Ridge Rock

Active Surface SandAndGravel

Operator: DNA Ridge Rock

Controller: Beverly Epidendio; Anthony Epidendio; Michael Epidendio

Location: MISDDLETOWN, Lake County, CA

Employees: 4

101
Violations
19
S&S Violations
0
Accidents
$14K
Penalties

Recent Violations

View all 101 →
Date Section S&S Negligence Penalty
01/21/2026 56.14130(c) Non-S&S ModNegligence $151
02/11/2025 56.9300(b) Non-S&S ModNegligence $151
02/11/2025 47.41(a) Non-S&S ModNegligence $151
02/11/2025 46.11(b)(4) Non-S&S ModNegligence $151
02/05/2025 56.14112(a)(1) Non-S&S ModNegligence $151
02/05/2025 56.11012 Non-S&S ModNegligence $151
02/05/2025 56.14107(a) Non-S&S ModNegligence $151
02/05/2025 56.14107(a) Non-S&S ModNegligence $151
02/05/2025 56.4402 Non-S&S ModNegligence $151
02/05/2025 56.14112(a)(1) Non-S&S ModNegligence $151
02/05/2025 56.4200(b)(2) Non-S&S ModNegligence $151
02/05/2025 56.4201(a)(5) Non-S&S LowNegligence $151
02/05/2025 50.30(a) Non-S&S LowNegligence $151
02/05/2025 46.9(c)(3) Non-S&S ModNegligence $151
02/05/2025 56.15001 Non-S&S ModNegligence $151
03/07/2024 56.4201(a)(2) Non-S&S ModNegligence $147
03/07/2024 56.12004 Non-S&S ModNegligence $147
03/07/2024 56.12004 Non-S&S ModNegligence $147
03/07/2024 56.12028 Non-S&S ModNegligence $147
09/19/2023 56.14107(a) Non-S&S LowNegligence $143

Inspections

View all 52 →
Begin End Hours Inspectors
02/12/2026 02/12/2026 7.00 1
01/20/2026 01/26/2026 18.00 1
09/23/2025 09/25/2025 16.00 1
04/21/2025 04/21/2025 6.50 1
04/08/2025 04/09/2025 8.75 1
03/19/2025 03/19/2025 2.75 1
02/24/2025 02/25/2025 4.00 1
02/03/2025 02/11/2025 34.25 1
08/05/2024 08/11/2024 13.00 1
03/14/2024 03/14/2024 7.50 1

Mine Details

MSHA Mine ID0401806
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees4
Days/Week5.0
Hours/Shift8.0
Coordinates38.9172220, -122.6952780
Nearest TownMISDDLETOWN

Frequently Asked Questions

How many MSHA violations does DNA Ridge Rock have?

DNA Ridge Rock has 101 MSHA violations on record, of which 19 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $14K.

What type of mine is DNA Ridge Rock?

DNA Ridge Rock is a Surface mine producing SandAndGravel, located in MISDDLETOWN, Lake County, CA. It currently has 4 employees.

Has anyone been injured or killed at DNA Ridge Rock?

According to MSHA records, DNA Ridge Rock has 0 reported accident/injury records and 0 fatalities on file.

Who operates DNA Ridge Rock?

DNA Ridge Rock is operated by DNA Ridge Rock and controlled by Beverly Epidendio; Anthony Epidendio; Michael Epidendio. MSHA Mine ID: 0401806.