Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Big Woods Lake IA 02-CED-466

Black Hawk County S1 T89N R14W N edge of Cedar Falls.

Assessment Cycle
2008
Result Period
2004 - 2006
Designations
General Use
Assessment Methodology
Assessment Type
Not Assessed
Integrated Report
Category 3a
Trophic
Unknown
Trend
Unknown
Legacy ADBCode
IA 02-CED-00487-L_0
Overall Use Support
Not assessed
Aquatic Life Use Support
Not assessed
Documentation
Assessment Comments

Insufficient water quality information available to assess use support.

Basis for Assessment

SUMMARY: The Class B(LW) (aquatic life) uses are "not assessed" due to a lack of water quality monitoring at this lake.   The fish consumption uses are "not assessed" due to a lack of recent fish contaminant monitoring at this lake.

EXPLANATION:  The Class B(LW) (aquatic life) uses are "not assessed" due to a lack of water quality monitoring at this lake.   Big Woods Lake is not monitored through the Iowa State University Lake monitoring program or the ambient lake monitoring program done by the University of Iowa Hygienic Laboratory.

The fish consumption uses are considered "not assessed" due to the lack of information upon which to base an assessment.   The previous assessments of the fish consumption uses at this lake were based on results of sampling conducted through the U.S.EPA/IDNR (RAFT) fish tissue monitoring program in 1996.   These results indicated "full support" of the fish consumption uses.   However, because these data are now considered too old (greater than ten years) to accurately characterize current water quality conditions, these uses are now considered "not assessed."