Iowa DNR
ADBNet

Water Quality Assessments

Impaired Waters List

Shell Rock River IA 02-SHL-783

from south corporate limit of Shell Rock (S12 T91N R15W Butler Co.) to confluence with Flood Cr. in S27 T93N R16W Butler Co.

Assessment Cycle
1992
Result Period
1988 - 1990
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 02-SHL-0010_2
Overall Use Support
Fully
Aquatic Life Use Support
Fully
Fish Consumption
Fully
Documentation
Assessment Comments

Assessment based on RAFT tissue monitoring.

Basis for Assessment

Assessed on basis of 1990 RAFT sample; all contams well-below FDA action levels; Class B use assessed as FS.

Monitoring and Methods
Assessment Key Dates
Methods
260 Fish tissue analysis
Monitoring Levels
Biological 0
Habitat 0
Physical Chemistry 0
Toxic 0
Pathogen Indicators 0
Other Health Indicators 0
Other Aquatic Life Indicators 0
# of Bio Sites 0
BioIntegrity N/A