Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Crooked Creek IA 05-GRA-1385

mo to Brush Cr S28T69NR30W Ringgold Co.

Assessment Cycle
1994
Result Period
1990 - 1992
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 05-GRA-0200_0
Overall Use Support
Fully
Aquatic Life Use Support
Fully
Documentation
Assessment Comments

DNR stream use assessment in 1990.

Basis for Assessment

Field sheet from August 1990 DNR stream use assessment suggest above average habitat quality with no habitat variable scoring below the "good" category.

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