Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Shoal Creek IA 05-CHA-1342

IA/MO ln to trib S28T68NR19W Appanoose

Assessment Cycle
1998
Result Period
1994 - 1996
Designations
Assessment Type
Evaluated
Integrated Report
Category 0
Legacy ADBCode
IA 05-CHA-0080_0
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Fish Consumption
Not assessed
Documentation
Assessment Comments

Stream use assessment in 1991.

Basis for Assessment

Continue to use the assessment of support of the Class B(LR) aquatic life uses developed for the 1996 report (=FST).   The DNR stream use assessment was conducted in early March of 1991; thus, results of fish sampling are suspect.  The diversity of the fish community sampled (2 species from 2 families) is well-below the diversity and number of fish taxa expected for streams in the Central Irregular Plains (40) ecoregion.   According to notes on the field sheet for this assessment, deep water also hindered fish sampling.   Additional biological monitoring is needed to update this assessment and to determine the status of the aquatic communities and habitats.   No significant threats to the continued support of the Class B(LR) uses were identified on the field sheet

Monitoring and Methods
Assessment Key Dates
3/1/1991 DNR Stream Use Assessment
Methods
330 Fish surveys
375 Visual observation-- may not quantify some parameters-- single season-- by prof.
150 Monitoring data more than 5 years old
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