Iowa DNR
Iowa DNR

ADBNet

Water Quality Assessments
Impaired Waters List

Knapp Creek IA 02-IOW-697

mouth (S34 T81N R8W Johnson Co.) to confluence with unnamed tributary in S16 T81N R8W Johnson Co.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 02-IOW-0172_0
Overall Use Support
Partial
Aquatic Life Use Support
Partial
Documentation
Assessment Comments

Stream use assessment in Johnson County.

Basis for Assessment

Used assessment of support of the Class B(LR) aquatic life uses developed for the 1994 report (=PS).

Monitoring and Methods
Assessment Key Dates
5/1/1992 DNR Stream Use Assessment
Methods
375 Visual observation-- may not quantify some parameters-- single season-- by prof.
330 Fish surveys
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