Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Middle Raccoon River IA 04-RAC-1190

mouth (S9 T78N R29W Dallas Co.) to Redfield Dam in S4 T78N R29W Dallas Co.

Assessment Cycle
2000
Result Period
1996 - 1998
Designations
Assessment Methodology
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 04-RAC-0200_1
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Fish Consumption
Not assessed
Primary Contact Recreation
Not assessed
Documentation
Assessment Comments

Assessment is based on results of an October 1997 DNR fish survey.

Basis for Assessment

SUMMARY:  The Class A (primary contact recreation) uses remain "not assessed."  The Class B(WW) aquatic life uses remain "fully supported / threatened."  Fish consumption uses remain "not assessed."  EXPLANATION:  The Class A uses remain "not assessed" due to the lack of monitoring for indicator bacteria in this reach of river.   The Class B(WW) uses remain assessed as "fully supported / threatened" based on results of the October 1997 DNR fish survey at Hanging Rock Park (see assessment for the 1998 report above).   Fish consumption uses remain "not assessed" due to a lack of fish tissue monitoring in this river reach.

Monitoring and Methods
Assessment Key Dates
10/1/1997 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