Iowa DNR
ADBNet

Water Quality Assessments

Impaired Waters List

Cedar River IA 02-CED-479

from Rock Cr. nr Orchard (S24 T97N R17W Floyd Co.) to Iowa / Minnesota state line (S8 T100N R18W Mitchell Co.)

Assessment Cycle
1994
Result Period
1990 - 1992
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 02-CED-0110_3
Overall Use Support
Partial
Aquatic Life Use Support
Not assessed
Fish Consumption
Not assessed
Primary Contact Recreation
Partial
Documentation
Assessment Comments

Assessment based on water quality monitoring.

Basis for Assessment

13 samples were analysed; only 6 were collected at approximately average flows; of these, 2 had levels of FCB that exceeded Class A criterion.   Due to lack of data points, use BPJ to assess as PS.   (Note:  Shell Rock R at Gordonsville had was sampled on the same dates as the Austin site but had much lower levels of bacteria.)

Monitoring and Methods
Assessment Key Dates
Methods
210 Fixed station physical/chemical monitoring (conventional pollutants only)
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