# LAKESIDE - VIGILANTE AGGREGATES
> **Metal/Non-metal** mine · MSHA ID `0402685` · Surface · **Active**
## Operator
- **Controller (parent):** Martin Marietta Materials Inc
- **Operator:** Martin Marietta San Diego Aggregates, LLC
- **Employees:** 22
- **Commodity:** SandAndGravel
## Location
- **State:** CA · San Diego Co.
- **Coordinates:** 32.906389, -116.941944
## Safety record
- **Total accidents/injuries:** 9
- **Fatalities:** 0
- **Total days lost:** 320
---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*