Iowa DNR
Iowa DNR

ADBNet

Water Quality Assessments
Impaired Waters List

Beaver Creek IA 04-UDM-1292

mouth (S32 T91N R28W Humboldt Co.) to confluence with unnamed tributary in S28 T91N R28W Humboldt Co.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 04-UDM-0340_0
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Documentation
Assessment Comments

Assessment is based on results of a September 1994 DNR stream use assessment.

Basis for Assessment

Used results of September 1994 DNR stream use assessment to assess support of the Class B(LR) aquatic life uses as FST due to (1) habitat score (25) better than the overall median score (22) for DNR stream use assessments and (2) fish score (11) better than the 75th percentile for stream use assessments made with seines.

Monitoring and Methods
Assessment Key Dates
9/1/1994 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