Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Brophy Creek IA 01-WPS-358

mouth (S1 T80N R4E Clinton Co.) to confluence with Cherry Cr. in S17 T81N R5E Clinton Co.

Assessment Cycle
2004
Result Period
2000 - 2002
Designations
Assessment Methodology
Assessment Type
Monitored
Integrated Report
Category 2a
Legacy ADBCode
IA 01-WPS-0050_1
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Fish Consumption
Not assessed
Documentation
Assessment Comments

Assessment is based on a September 1997 fish survey by the IDNR Fisheries Bureau.

Basis for Assessment

SUMMARY:  The Class B(WW) aquatic life uses remain assessed (monitored)  as "fully supported / threatened" (minor impacts) based on the results of the 1997 fish survey conducted by the IDNR Fisheries Bureau (D.  Kline).   Fish consumption uses remain "not assessed."  This assessment is the same as that developed for the 2002 reporting cycle.

EXPLANATION:  The aquatic life uses remain assessed as "fully supported / threatened" based on results of the biological monitoring conducted on this stream segment in 1997 (see assessment for the 1998 report for more information).   These data are less than five years old and, according to IDNR's methodology for Section 305(b) assessments, are thus appropriate for characterizing current water quality conditions.  

Fish consumption uses remain "not assessed" due to the lack of fish contaminant monitoring in this stream segment.

Monitoring and Methods
Assessment Key Dates
9/1/1997 Biological Monitoring
Methods
330 Fish surveys
Monitoring Levels
Biological 3
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