Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Lost Creek IA 01-WPS-357

mouth (S15 T80N R5E Scott Co.) to confluence with unnamed tributary in NW 1/4 S7 T79N R5E Scott Co.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 01-WPS-0040_0
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Documentation
Assessment Comments

Stream use assessment in Scott County.

Basis for Assessment

Changed 1994 assessment of aquatic life uses from PS to FST for the following reasons:  (1) habitat score (22) equals the overall meadian habitat score for DNR stream use assessments, (2) field sheet indicates only isolated channel alterations and "some" erosion of stream banks (vs.  "frequent" or "extensive"), (3) fish score (11) exceeds the 75th percentile for assessments made with seines, (4) field notes indicated rel.  permanent pools due to hardpan.   Comments regarding "sores on larger creek chubs and white suckers" does suggest a potential WQ problem, but most other information suggests a relatively non- impaired stream reach.

Monitoring and Methods
Assessment Key Dates
8/1/1991 DNR Stream Use Assessment
Methods
330 Fish surveys
375 Visual observation-- may not quantify some parameters-- single season-- by prof.
Monitoring Levels
Biological 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