# Lot 340 Quarry
> **Metal/Non-metal** mine · MSHA ID `1300280` · Surface · **Active**
## Operator
- **Controller (parent):** Daniel R Becker
- **Operator:** Wm Becker & Sons Stone Co Inc
- **Employees:** 3
- **Commodity:** Stone
## Location
- **State:** IA · Dubuque Co.
- **Coordinates:** 42.514722, -90.697222
## Safety record
- **Total accidents/injuries:** 3
- **Fatalities:** 0
- **Total days lost:** 60
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*