Fish Kill Event - Mississippi River

Event ID: 170
Date of Kill: 2/4/1991
Waterbody Type: River/Stream
Cause Origin: Unknown
Cause: Unknown (Anthro Suspected)
Mode: N/A
Magnitude: 2 (101 - 1000 fish killed)
Estimated Fish Killed: 200
Kill Length: not enumerated
County: Dubuque
ESD Field Office: FO 1
Fisheries Office: Manchester Trout Hatchery
LongDD: -90.65353
LatDD: 42.50213
Created Date: 4/20/2000 12:00:00 AM
Last Update: 4/2/2019 11:50:53 AM

For more information about this fish kill event, contact the Field Office or Fisheries Office listed above.

Impacted Assessment Segments

Lat/Long uses WGS84 datum

Highlighted river segments indicate those impacted in part or whole by this fish kill event. It is not meant to represent the actual extent of the kill.

Onsite Comments

Maybe IE cooling water in Dubuque - possibly temperature.