Iowa DNR
ADBNet

Water Quality Assessments

Impaired Waters List

Chariton River IA 05-CHA-1308

from the Highway 2 crossing (S27 T69N R17W Appanoose Co.) to Rathbun Dam in S35 T69N R18W Appanoose Co.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 05-CHA-0010_2
Overall Use Support
Partial
Aquatic Life Use Support
Partial
Fish Consumption
Fully
Drinking Water
Fully
Documentation
Assessment Comments

Assessment is based on results of IDNR monthly water quality monitoring N of Centerville.

Basis for Assessment

Only violation in the most recent three years of monthly fixed station monitoring was 1 viol of the Class C WQC for pH in 35 samples (=3% violation= full support).   Thus, for the 1996 report, use the assessments of support of the Class B(WW) and Class C uses developed for the 1994 report (Class B(WW,aquatic life)=PS; Class C (drinking water)=FS.   1996 RAFT showed v.  low leves of contams in CCAT and W.crappie; fish consumption uses = FS.

Monitoring and Methods
Assessment Key Dates
Methods
230 Fixed station physical/chemical (conventional plus toxic pollutants)
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 0
BioIntegrity N/A