Iowa DNR
Iowa DNR
Fish Kill DatabaseDB

Fish Kill Event - Crystal Lake

Crystal Lake

Event ID
821
Date of Kill
8/28/2009
Waterbody Type
Lake
Cause Origin
Natural
Cause
Environmental
Mode
N/A
Magnitude
3 (1001 - 5000 fish killed)
County
Hancock
ESD Field Office
FO 2
Fisheries Office
Clear Lake Station
LongDD
-93.79350
LatDD
43.23009
Created Date
7/20/2010 2:50:00 PM
Last Update
3/27/2019 2:42:18 PM
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
Onsite Comments

Thousands of dead minnows in lake. Reported natural kill due to bg algae, low DO, spawning (ie, summerkill).