# INUNDATION
> MSHA accident `220080740059` · 03/06/2008 · Mingo Logan Coal 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:** Mingo Logan Coal LLC
- **Mine:** [4609029](https://api.ai-analytics.org/mine/4609029)
## Narrative

An accumulation of CH4 occurred on the longwall face from shield 155 to 156. The longwall had encountered bleeder in the mine floor. The face was de-energized and all persons except those necessary to correct the problem were removed from the affected area. The bleeder was allowed to disapate & CH4 reading returned to below 1.0%.

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