# INUNDATION
> MSHA accident `220121000006` · 03/29/2012 · Canyon Fuel Company LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** INUNDATION
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Canyon Fuel Company LLC
- **Mine:** [4200089](https://api.ai-analytics.org/mine/4200089)
## Narrative

Carbon monoxide samples in the recently opened West Lease, North/South entries began to demonstrate increasing and fluctuating values to a point that we determined to call MSHA. Sufco had been consulting with the price filed office concerning the sample results. There was not a sudden influx or inundation of gases.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*