Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Little Turkey River IA 01-TRK-160

mouth (S10 T91N R2W Clayton Co.) to confluence with White Pine Hollow in S31 T91N R2W Clayton Co.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 01-TRK-0230_1
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Fish Consumption
Not assessed
Documentation
Assessment Comments

Two stream use assessments within 3 miles west of Millville.

Basis for Assessment

Used results of the November 1991 and October 1994 DNR stream use assessments near Millville to assess support of the Class B(WW) aquatic life uses as FST due to (1) habitat score (30) far better than the overall median score (22) for DNR stream use assessments (some of the highest scores for habitat during DNR stream use assessment project, 1990-1995), (2) indications on field sheet of good low-flow characteristics, very diverse substrates, several pool/riffle sequences, very few channel alterations, and stable stream banks with either trees or shrubs dominating the riparian vegetation, and (3) presence of a relatively diverse fish community despite the difficulty of seining in such rocky habitat.   Field sheets do not suggest any threats to continued support of the aquatic life uses.

Monitoring and Methods
Assessment Key Dates
10/1/1994 Biological Monitoring
11/1/1991 DNR Stream Use Assessment
Methods
330 Fish surveys
375 Visual observation-- may not quantify some parameters-- single season-- by prof.
Monitoring Levels
Biological 2
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