# INUNDATION
> MSHA accident `220102240040` · 08/10/2010 · 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

A water discharge pipe broke in the Pace X-over main return aircourse, adjacent to a return entry sump.  The broken line was not discovered for several hours, as such the water in the sump overflowed to a point where it blocked off a return aircourse.  The mine was under a previous K Order, mining was not taking place. Ventilation changes were minimal.

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