Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Ocheyedan River IA 06-LSR-1641

from confluence with Little Ocheyedan R. (S28 T98N R39W Osceola Co.) to the Iowa/Minnesota state line

Assessment Cycle
2000
Result Period
1996 - 1998
Designations
Assessment Methodology
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 06-LSR-0260_0
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Documentation
Assessment Comments

Assessment is based on results of fish surveys conducted by staff/students at Lakeside Laboratory in June 1998.

Basis for Assessment

SUMMARY:  The Class B(LR) aquatic life uses remain "fully supported / threatened."  EXPLANATION:  Continue to use the assessment developed for the 1998 report that was based on the June 1998 fish survey by students from Lakeside Laboratory.   The results of the this survey are less than 5 years old and thus can be used to assess current water quality conditions.

Monitoring and Methods
Assessment Key Dates
6/1/1998 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