Iowa DNR
Iowa DNR
Fish Kill DatabaseDB

Fish Kill Event - Anderson (Goose) Lake

Jewell

Event ID
376
Date of Kill
9/20/1997
Waterbody Type
Lake
Cause Origin
Natural
Cause
Environmental
Mode
N/A
Magnitude
1 (1 - 100 fish killed)
Estimated Fish Killed
50
County
Hamilton
ESD Field Office
FO 2
Fisheries Office
Clear Lake Station
LongDD
-93.62383
LatDD
42.31552
Created Date
4/24/2000 12:00:00 AM
Last Update
4/1/2019 3:50:11 PM
For more information about this fish kill event, contact the Field Office or Fisheries Office listed above.
Impacted Assessment Segments
No segments listed
Lat/Long uses WGS84 datum
Onsite Comments

No information on flow conditions provided in Vansteenburg's October 6, 1997, report. He did mention that the three tile lines that discharge to the lake were dry. Only species reported killed were carp ("numerous dead carp"). Unable to determine a cause of the kill. Samples of lake water showed DO and ammonia well within expected ranges. No evidence of discharge to toxic substances to the lake. Vansteenburg noted that the lake is shallow and has a substantial amount of algae and vegetation around the lake margin. Thus, diurnal oxygen fluctuation may have caused the kill. Pattee noted that several members of the hunt club that owns the lake is concerned that carp in the lake are causing increased turbidity that is preventing establishment of emergent vegetation. Thus, the possiblity exists of an intentional kill. No obvious source of contamination. Kill attributed to natural causes unless further information is obtained to indicate otherwise.