# INUNDATION
> MSHA accident `220072390036` · 08/23/2007 · 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:** [4201890](https://api.ai-analytics.org/mine/4201890)
## Narrative

Following a cave in the gob behind the longwall face elevated levels of CO were detected at the tailgate end of the longwall face.  The Mine Evacuation Plan was implemented, all underground personnel evacuated.  Management personnel immediately investigated the incident.  Less than 5 PPM CO was detected along the longwall face, return and bleeder entries of the affected area.

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