Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

North Fork Clanton Creek IA 04-LDM-1092

mouth to trib S8/9T74NR28W Madison Co

Assessment Cycle
1998
Result Period
1994 - 1996
Designations
Assessment Type
Evaluated
Integrated Report
Category 0
Legacy ADBCode
IA 04-LDM-0295_0
Overall Use Support
Fully
Aquatic Life Use Support
Fully
Fish Consumption
Not assessed
Documentation
Assessment Comments

Stream use assessment in 1990.

Basis for Assessment

Reviewed field sheet from the 1990 DNR stream use assessment to upgrade support from FST to FS due to (1) presence of a relatively diverse fish community (15 species from 6 families) for streams in the Mississippi River portion of the Southern Iowa Rolling Loess Prairies subecoregion (47f), (2) presence of nearly all the expected fish taxa (7 of 8) for streams in this subecoregion, and (3) lack of indications on field sheet of significant threats to the physical characteristics of the stream with only isolated areas of channel alterations and stream bank erosion noted.  The data upon which this assessment is based are more than 5 years old.   Additional monitoring is needed to update this assessment and to determine the status of the aqutaic communities and habitats.

Monitoring and Methods
Assessment Key Dates
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