Iowa DNR
Iowa DNR
Fish Kill DatabaseDB

Fish Kill Event - Rio Grande Creek

United Farmer's Cooperative, George, IA

Event ID
829
Date of Kill
3/31/2011
Waterbody Type
River/Stream
Cause Origin
Anthropogenic
Cause
Ammonia/Fertilizer
Mode
Runoff
Magnitude
3 (1001 - 5000 fish killed)
Estimated Fish Killed
1,370
Kill Length
0.80 miles
Valuation
$404.88
Investigation Expenses
$603.18
County
Lyon
ESD Field Office
FO 3
Fisheries Office
Spirit Lake Hatchery
LongDD
-96.00521
LatDD
43.34278
Created Date
10/7/2011 10:10:00 AM
Last Update
2/19/2019 2:10:50 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

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

28% liquid nitrogen release from an above ground tank