# Leviathan Mine
> **Administrative - Formal** · FY2005 · — · Unilateral Administrative Order Without Adjudication
## Case
- **Activity ID:** `152687`
- **Case Number:** 09-2005-0128
- **Type:** Administrative - Formal
- **Lead:** EPA
- **Outcome:** Unilateral Administrative Order Without Adjudication
- **Penalty assessed:** —
- **Cost recovery:** —
- **Compliance action $:** —
- **Multimedia (multi-env):** —
## Defendants
- Lahontan Regional Water Quality Control Board (complaint) (settlement)
## Summary

This is a unilateral Administrative Order requiring the Lahontan Regional Water Quality Control Board (LRWQCB) to treat acid mine drainage captured in storage ponds at Leviathan Mine for each year of the first Phase of a Non-Time-Critical Removal Action.

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*Source: [EPA ECHO](https://echo.epa.gov/) · AI Analytics · CC0 1.0*