| Stream | Date | County | Severity | Est. Number of Fish Killed | Monetary Value | Cause |
|---|---|---|---|---|---|---|
| Lower Subbasin | ||||||
| McKenzie Creek | 6/19/90 | Wayne | Severe | 27,253 | $6,433.13 | Ammonia |
| McKenzie Creek | 2/8/91 | Wayne | Light | None | --- | Diesel Fuel |
| Tenmile Creek | 6/10/91 | Butler | Moderate | 4,490 | $2878.30 | Unknown |
| McKenzie Creek | 3/4/92 | Wayne | Light | Unknown | --- | Unknown |
| Black River | 10/15/92 | Butler | Heavy | Unknown | --- | Organic |
| Black River | 6/7/94 | Butler | Unknown | Unknown | --- | Diesel Fuel |
| Black River | 10/6/94 | Butler | Unknown | Unknown | --- | Enriched water |
| Cane Creek Trib. | 6/26/96 | Butler | Light | Unknown | --- | Dewatering |
| Cane Creek | 6/18/98 | Butler | Unknown | Unknown | --- | Unknown |
| Upper Subbasin | ||||||
| WF Black River | 5/5/89 | Reynolds | Light | 115 | $15.50 | Spawning stress |
| Doe Run Creek | 3/18/92 | Reynolds | Unknown | Unknown | --- | Creosote |
| WF Black River | 6/16/92 | Reynolds | Unknown | Unknown | --- | Mining effluent |
| Clearwater Lake | 5/22/97 | Reynolds | Light | 400 | $982.68 | Spawning stress |
| EF Black River | 8/15/98 | Reynolds | Light | Unknown | --- | Turbid water |
Source: MDC files
