Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Elm Lake IA 02-IOW-657

Wright County S21T92NR24W 1 mi. S of Cornelia.

Assessment Cycle
1998
Result Period
1994 - 1996
Designations
Assessment Type
Evaluated
Integrated Report
Category 0
Legacy ADBCode
IA 02-IOW-00870-L_0
Overall Use Support
Partial
Aquatic Life Use Support
Partial
Fish Consumption
Not assessed
Documentation
Assessment Comments

Assessment based on surveys by IDNR Wildlife Bureau.

Basis for Assessment

Comments of DNR Wildlife Biologist indicate wetland uses are impaired by siltation and nutrients from agric.  nonpoint sources.  Additionally, there are tile water inputs to the wetland that mask the natural water level fluctuations.  The use support status was downgraded to PS based on biologist's recommendation.

Monitoring and Methods
Assessment Key Dates
Methods
120 Surveys of fish and game biologists/other professionals
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