Iowa DNR
ADBNet

Water Quality Assessments

Impaired Waters List

North River IA 04-LDM-1097

from Co. Rd. R-63 (S16 T77N R24W Warren Co.) to confluence with Badger Cr. in S33 T77N R25W Warren Co.

Assessment Cycle
1994
Result Period
1990 - 1992
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 04-LDM-0300_2
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Fish Consumption
Not assessed
Documentation
Assessment Comments

Assessment is based on (1) results of DNR monthly monitoring SE of Norwalk.

Basis for Assessment

No viols of any Class B WQC during the biennial  period, but overall assessment set at FST due to known threats  from agricultural nonpoint sources.

Monitoring and Methods
Assessment Key Dates
Methods
210 Fixed station physical/chemical monitoring (conventional pollutants only)
Monitoring Levels
Biological 0
Habitat 0
Physical Chemistry 3
Toxic 0
Pathogen Indicators 0
Other Health Indicators 0
Other Aquatic Life Indicators 0
# of Bio Sites 1
BioIntegrity Poor