Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Rock Creek Lake IA 03-NSK-865

Jasper County S17T80NR17W 4 mi. ENE of Kellogg.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 03-NSK-00340-L_0
Overall Use Support
Partial
Aquatic Life Use Support
Partial
Fish Consumption
Not assessed
Primary Contact Recreation
Partial
Drinking Water
Not assessed
Documentation
Assessment Comments

Assessment is based on water quality monitoring and information from the DNR Fisheries Bureau.

Basis for Assessment

Used assessments of support of the Class A (primary contact) uses (=PS) and the Class B(LW) aquatic life uses (=PS) developed for the 1994 report.

Monitoring and Methods
Assessment Key Dates
Methods
340 Primary producer surveys (phytoplankton/periphyton/macrophyton)
420 Water column surveys (e.g. fecal coliform)
120 Surveys of fish and game biologists/other professionals
240 Non-fixed station physical/chemical (conventional + toxicants)
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