Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Ocheyedan River IA 06-LSR-1638

mouth (S13 T96N R37W Clay Co.) to confluence with Little Ocheyedan R. in S28 T98N R39W Osceola Co.

Assessment Cycle
1994
Result Period
1990 - 1992
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 06-LSR-0250_0
Overall Use Support
Partial
Aquatic Life Use Support
Partial
Documentation
Assessment Comments

Assessment is based on results of DNR quarterly water quality monitoring near Spencer.

Basis for Assessment

Used monitoring info from 1990 and 1991 and used results of stream use assessment as summarized for upstream reach (IA 06-LSR-260); i.e., habitat alterations and flow alterations due to channelization and agricultural development.

Monitoring and Methods
Assessment Key Dates
Methods
230 Fixed station physical/chemical (conventional plus toxic pollutants)
Monitoring Levels
Biological 0
Habitat 0
Physical Chemistry 0
Toxic 0
Pathogen Indicators 0
Other Health Indicators 0
Other Aquatic Life Indicators 0
# of Bio Sites 0
BioIntegrity N/A