# IMPOUNDMENT
> MSHA accident `220130450035` · 06/18/2012 · Preferred Sands of Wisconsin LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** IMPOUNDMENT
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Mike  O'Neill
- **Operator:** Preferred Sands of Wisconsin LLC
- **Mine:** [4703599](https://api.ai-analytics.org/mine/4703599)
## Narrative

Over a two day period the mine received a significant amount of rain creating erosion around a temporary impoundment.

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