Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Yellow River IA 01-YEL-437

from N. Fk. Yellow R. (S13 T96N R7W Allamakee Co.) to confluence with unnamed tributary in SE 1/4 S8 T96N R7W Winneshiek Co.

Assessment Cycle
1994
Result Period
1990 - 1992
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 01-YEL-0080_3
Overall Use Support
Partial
Aquatic Life Use Support
Partial
Documentation
Assessment Comments

Stream use assessment in 1992.

Basis for Assessment

Stream assessment form indicates below average habitat quality.  Frequent pasture use impacts observed including frequent bank erosion.   Little diversity of substrate observed suggesting a sedimentation impact.   Fair diversity of fish species observed.

Monitoring and Methods
Assessment Key Dates
6/1/1992 DNR Stream Use Assessment
Methods
330 Fish surveys
375 Visual observation-- may not quantify some parameters-- single season-- by prof.
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