# Blue River Sand & Gravel
> **Metal/Non-metal** mine · MSHA ID `1400464` · Surface · **Active**
## Operator
- **Controller (parent):** Robert K  Lauer; Richard H  Kistner
- **Operator:** Hall Brothers Inc dba Blue River Sand & Gravel 
- **Employees:** 5
- **Commodity:** SandAndGravel
## Location
- **State:** KS · Marshall Co.
- **Coordinates:** 39.681944, -96.659722
## Safety record
- **Total accidents/injuries:** 10
- **Fatalities:** 0
- **Total days lost:** 348
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*