Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Middle Raccoon River IA 04-RAC-1197

Willow Cr->Willey Br S26T83NR34W Carroll Co.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 04-RAC-0230_1
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Fish Consumption
Not assessed
Primary Contact Recreation
Not assessed
Documentation
Assessment Comments

Stream use assessment and a 1988 fish survey conducted by IDNR.

Basis for Assessment

Used results of the October 1990 DNR stream use assesment NW of Coon Rapids, and the June 1988 fish survey SE of Coon Rapids, to assess support of the Class B(WW) aquatic life uses as FST due to presence of a moderately diverse fish community (12 species from 4 families) that includes good population of channel catfish.   At survey location SE of Coon Rapids, river flows through a series of riffles with a variety of substrate sizes and current velocities.   No information for assessing support of the Class A (primary contact recreation) uses.

Monitoring and Methods
Assessment Key Dates
10/1/1990 DNR Stream Use Assessment
6/1/1988 Biological Monitoring
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