Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Willow Creek IA 06-LSR-1611

mouth (S30 T90N R41W Cherokee Co.) to confluence with unnamed tributary in N 1/2 S31 T91N R41W Cherokee Co.

Assessment Cycle
1994
Result Period
1990 - 1992
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 06-LSR-0150_0
Overall Use Support
Fully
Aquatic Life Use Support
Fully
Documentation
Assessment Comments

Assessment based on the results of a 1989 IDNR stream use assessment conducted in Cherokee county.

Basis for Assessment

Pasture impacts on channel may pose the greatest threat to the aquatic community of this stream.   Habitat is fair to good for small stream in this region.

Monitoring and Methods
Assessment Key Dates
Methods
330 Fish surveys
375 Visual observation-- may not quantify some parameters-- single season-- by prof.
Monitoring Levels
Biological 3
Habitat 3
Physical Chemistry 0
Toxic 0
Pathogen Indicators 0
Other Health Indicators 0
Other Aquatic Life Indicators 0
# of Bio Sites 0
BioIntegrity N/A